diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/BoxPalletizingManipulatorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/BoxPalletizingManipulatorDeviceDriver.java
index 7bce24421..a09a9b202 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/BoxPalletizingManipulatorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/BoxPalletizingManipulatorDeviceDriver.java
@@ -111,6 +111,7 @@ public class BoxPalletizingManipulatorDeviceDriver extends AbstractOpcDeviceDriv
             walk_y = this.itemProtocol.getWalk_y();
             error = this.itemProtocol.getError();
             task = this.itemProtocol.getTask();
+            iserror = this.itemProtocol.deviceStatus;
             if (mode != last_mode) {
                 logServer.deviceItemValue(this.device_code, "mode", String.valueOf(mode));
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号mode：" + last_mode + "->" + mode);
@@ -265,7 +266,6 @@ public class BoxPalletizingManipulatorDeviceDriver extends AbstractOpcDeviceDriv
         } else if (this.getAction() == 4) {
             action = "放货完成";
         }
-
         jo.put("device_name", this.getDevice().getDevice_name());
         jo.put("mode", mode);
         jo.put("move", move);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/ItemProtocol.java
index 74a42e822..ec5a996e0 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/box_palletizing_manipulator/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.box_palletizing_manipulator;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -64,9 +65,15 @@ public class ItemProtocol {
 
 
     Boolean isonline;
+    Boolean deviceStatus = false;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            deviceStatus = true;
+        }else if (item_heartbeat.equals(protocol)){
+            deviceStatus = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/CargoLiftConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/CargoLiftConveyorDeviceDriver.java
index 73f6ad54c..b8165bafe 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/CargoLiftConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/CargoLiftConveyorDeviceDriver.java
@@ -107,7 +107,7 @@ public class CargoLiftConveyorDeviceDriver extends AbstractOpcDeviceDriver imple
         error = this.itemProtocol.getItem_error();
         task = this.itemProtocol.getItem_task();
         action = this.itemProtocol.getItem_action();
-
+        iserror = this.itemProtocol.isError;
 
         if (mode != last_mode) {
             this.setRequireSucess(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/ItemProtocol.java
index 9fde67bdd..27d4fc517 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/cargo_lift_conveyor/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.cargo_lift_conveyor;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -57,9 +58,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
index f2b24e088..7be76472c 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/CasingStationConveyorDeviceDriver.java
@@ -150,7 +150,7 @@ public class CasingStationConveyorDeviceDriver extends AbstractOpcDeviceDriver i
             material2 = this.itemProtocol.getMaterial2();
             qty = this.itemProtocol.getQty();
             to_command = this.itemProtocol.getTo_command();
-
+            iserror = this.itemProtocol.isError;
 
             if (to_command != last_to_command) {
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号to_command：" + last_to_command + "->" + to_command);
@@ -485,6 +485,7 @@ public class CasingStationConveyorDeviceDriver extends AbstractOpcDeviceDriver i
         jo.put("error", ErrorUtil.getDictDetail("ssx_error_type", String.valueOf(this.getError())));
         jo.put("move", move);
         jo.put("inventory_qty", qty);
+        jo.put("isError", iserror);
         jo.put("out_finish", out_finish);
         jo.put("material1", material1);
         jo.put("material2", material2);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/ItemProtocol.java
index 143c66e17..1fc78262b 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/casing_station/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.casing_station;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -85,11 +86,17 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     private CasingStationConveyorDeviceDriver driver;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/EmptyVehicleStackingPositionDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/EmptyVehicleStackingPositionDeviceDriver.java
index 02651d076..71c7a7ef9 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/EmptyVehicleStackingPositionDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/EmptyVehicleStackingPositionDeviceDriver.java
@@ -104,7 +104,7 @@ public class EmptyVehicleStackingPositionDeviceDriver extends AbstractOpcDeviceD
         number = this.itemProtocol.getItem_number();
         container_type = this.itemProtocol.getItem_container_type();
         task = this.itemProtocol.getItem_task();
-
+        iserror = this.itemProtocol.getIsError();
 
         if (mode != last_mode) {
             this.setRequireSucess(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/ItemProtocol.java
index adc0f2a0f..1a00b0d44 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/empty_vehicle_stacking_position/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.empty_vehicle_stacking_position;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -61,9 +62,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/HailiangSmartplcTestDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/HailiangSmartplcTestDeviceDriver.java
index 7cf39de57..7225e1268 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/HailiangSmartplcTestDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/HailiangSmartplcTestDeviceDriver.java
@@ -104,7 +104,7 @@ public class HailiangSmartplcTestDeviceDriver extends AbstractOpcDeviceDriver im
         number = this.itemProtocol.getItem_number();
         container_type = this.itemProtocol.getItem_container_type();
         task = this.itemProtocol.getItem_task();
-
+        iserror = this.itemProtocol.isError;
 
         if (mode != last_mode) {
             this.setRequireSucess(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/ItemProtocol.java
index 4ecd889ad..92986b51d 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hailiang_smart_plc_test/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.hailiang_smart_plc_test;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -65,9 +66,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/HongXiangConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/HongXiangConveyorDeviceDriver.java
index 8e1740ffa..01c564b03 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/HongXiangConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/HongXiangConveyorDeviceDriver.java
@@ -167,6 +167,7 @@ public class HongXiangConveyorDeviceDriver extends AbstractOpcDeviceDriver imple
         currentB = this.itemProtocol.getItem_currentB();
         currentC = this.itemProtocol.getItem_currentC();
         to_temperature = this.itemProtocol.getItem_to_temperature();
+        iserror = this.itemProtocol.isError;
         if (door != last_door) {
             logServer.deviceExecuteLog(this.device_code, "", "", "信号door：" + last_door + "->" + door);
         }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/ItemProtocol.java
index 95e821503..658d7e9e7 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/hongxiang_device/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.hongxiang_device;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -123,9 +124,15 @@ public class ItemProtocol {
     } ;
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/IndoorManipulatorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/IndoorManipulatorDeviceDriver.java
index f6ae2ec2b..74c974f91 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/IndoorManipulatorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/IndoorManipulatorDeviceDriver.java
@@ -138,6 +138,7 @@ public class IndoorManipulatorDeviceDriver extends AbstractOpcDeviceDriver imple
     int last_is_wrapped = 0;
 
     Boolean isonline = true;
+    Boolean deviceStatus = false;
     int hasGoods = 0;
     String message = null;
     Boolean iserror = false;
@@ -212,6 +213,7 @@ public class IndoorManipulatorDeviceDriver extends AbstractOpcDeviceDriver imple
             tube_num = this.itemProtocol.getTube_num();
             inflatableShaftVersion = this.itemProtocol.getInflatableShaftVersion();
             is_wrapped = this.itemProtocol.getIs_wrapped();
+            deviceStatus = this.itemProtocol.deviceStatus;
 
             if (to_onset != last_to_onset) {
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号to_onset：" + last_to_onset + "->" + to_onset);
@@ -753,6 +755,12 @@ public class IndoorManipulatorDeviceDriver extends AbstractOpcDeviceDriver imple
         if (this.requireSucess) {
             requireSucess = "1";
         }
+        if(deviceStatus){
+            iserror = true;
+        }
+        if(error == 0 && !deviceStatus){
+            iserror = false;
+        }
         jo.put("requireSucess", requireSucess);
         if (this.getAction() == 2) {
             action = "反馈气胀轴尺寸";
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/ItemProtocol.java
index b9c2f3e12..b8aff5a0e 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/indoor_manipulator/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.indoor_manipulator;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -152,8 +153,15 @@ public class ItemProtocol {
 
     Boolean isonline;
 
+    Boolean deviceStatus = false;
+
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            deviceStatus = true;
+        }else if(item_heartbeat.equals(protocol)){
+            deviceStatus = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/oven_manipulator/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/oven_manipulator/ItemProtocol.java
index 261abb188..7c73d3e26 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/oven_manipulator/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/oven_manipulator/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.oven_manipulator;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -40,6 +41,7 @@ public class ItemProtocol {
     //下发任务号
     public static String item_to_task = "to_task";
 
+    public Boolean device_status = false;
 
     private OvenGantryManipulatorDeviceDriver driver;
 
@@ -104,6 +106,11 @@ public class ItemProtocol {
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            device_status = true;
+        }else if(item_heartbeat.equals(protocol)){
+            device_status = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/ItemProtocol.java
index 8707e77ce..0098f0340 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.paint_conveyor;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -60,9 +61,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/PaintConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/PaintConveyorDeviceDriver.java
index 64bca6768..2bc8ed208 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/PaintConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paint_conveyor/PaintConveyorDeviceDriver.java
@@ -102,7 +102,7 @@ public class PaintConveyorDeviceDriver extends AbstractOpcDeviceDriver implement
         error = this.itemProtocol.getItem_error();
         number = this.itemProtocol.getItem_number();
         task = this.itemProtocol.getItem_task();
-
+        iserror = this.itemProtocol.isError;
 
         if (mode != last_mode) {
             this.setRequireSucess(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/ItemProtocol.java
index dd690e4e8..dded36ab5 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.paper_tube_device;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -75,9 +76,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/PaperTubeConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/PaperTubeConveyorDeviceDriver.java
index e0b5f3136..f0f4ba6fa 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/PaperTubeConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device/PaperTubeConveyorDeviceDriver.java
@@ -107,7 +107,7 @@ public class PaperTubeConveyorDeviceDriver extends AbstractOpcDeviceDriver imple
         error = this.itemProtocol.getError();
         to_command = this.itemProtocol.getTo_command();
         to_target = this.itemProtocol.getTotarget();
-
+        iserror = this.itemProtocol.isError;
         if (mode != last_mode) {
             this.setRequireSucess(false);
             if (mode == 0) {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/ItemProtocol.java
index ed0b63e7b..fcb7c7206 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/ItemProtocol.java
@@ -294,9 +294,14 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
-
+    Boolean isError;
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             setIsonline(false);
         } else {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/PaperTubeConveyor2DeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/PaperTubeConveyor2DeviceDriver.java
index 1360580fd..016a9fe7a 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/PaperTubeConveyor2DeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/paper_tube_device2/PaperTubeConveyor2DeviceDriver.java
@@ -284,7 +284,7 @@ public class PaperTubeConveyor2DeviceDriver extends AbstractOpcDeviceDriver impl
             item_to_position1 = this.itemProtocol.getTo_position1();
             item_to_position2 = this.itemProtocol.getTo_position2();
             item_to_position3 = this.itemProtocol.getTo_position3();
-
+            iserror = this.itemProtocol.isError;
 
             //信号位置校验,记录日志
             signal_verification();
@@ -754,6 +754,7 @@ public class PaperTubeConveyor2DeviceDriver extends AbstractOpcDeviceDriver impl
         map.put("z_qty11", this.getItem_qty11());
         map.put("material12", this.getItem_material12());
         map.put("z_qty12", this.getItem_qty12());
+        map.put("isError", iserror);
         String requireSucess = "0";
         if (this.requireSucess) {
             requireSucess = "1";
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/ItemProtocol.java
index 3e10ab4de..7eda50492 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.plugging_unplugging_machine;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -59,9 +60,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/PluggingUnpluggingMachineDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/PluggingUnpluggingMachineDeviceDriver.java
index a72785729..17909e97d 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/PluggingUnpluggingMachineDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/plugging_unplugging_machine/PluggingUnpluggingMachineDeviceDriver.java
@@ -104,6 +104,7 @@ public class PluggingUnpluggingMachineDeviceDriver extends AbstractOpcDeviceDriv
             move = this.itemProtocol.getMove();
             task1 = this.itemProtocol.getTask1();
             to_command = this.itemProtocol.getToCommand();
+            iserror = this.itemProtocol.isError;
 
             if (mode != last_mode) {
                 this.requireSucess = false;
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/ItemProtocol.java
index cc07cd5a9..74143393a 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/ItemProtocol.java
@@ -1,6 +1,7 @@
 package org.nl.acs.device_driver.basedriver.rgv;
 
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -65,11 +66,11 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public float getOpcFloatValue(String protocol) {
         Float value = this.driver.getDoubleValue(protocol);
         if (value == null) {
-            // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
         } else {
             setIsonline(true);
@@ -80,6 +81,11 @@ public class ItemProtocol {
     }
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/RgvDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/RgvDeviceDriver.java
index 30ee81d0a..a4b14907b 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/RgvDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/rgv/RgvDeviceDriver.java
@@ -57,6 +57,7 @@ public class RgvDeviceDriver extends AbstractOpcDeviceDriver implements DeviceDr
     @Autowired
     ParamService paramService = SpringContextHolder.getBean(ParamServiceImpl.class);
 
+    int heartbeat = 0;
     int mode = 0;
     int last_mode = 0;
     int error = 0;
@@ -108,6 +109,8 @@ public class RgvDeviceDriver extends AbstractOpcDeviceDriver implements DeviceDr
             qty2 = this.itemProtocol.getQty2();
             task = this.itemProtocol.getTask();
             to_command = this.itemProtocol.getToCommand();
+            heartbeat = this.itemProtocol.getHeartbeat();
+            iserror = this.itemProtocol.isError;
 
             if (mode != last_mode) {
                 this.requireSucess = false;
@@ -320,6 +323,16 @@ public class RgvDeviceDriver extends AbstractOpcDeviceDriver implements DeviceDr
             move2 = "无货";
             jo.put("hasGoods", false);
         } else if (this.getMove1() == 1 || this.getMove2() == 1) {
+            if(this.getMove1() == 1){
+                move1 = "有货";
+            }else if(this.getMove1() == 0){
+                move1 = "无货";
+            }
+            if(this.getMove2() == 1){
+                move2 = "有货";
+            }else if(this.getMove2() == 0){
+                move2 = "无货";
+            }
             jo.put("hasGoods", true);
         }
         jo.put("device_name", this.getDevice().getDevice_name());
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/ItemProtocol.java
index fe28d286b..55d6d0c6a 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.siemens_conveyor;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -103,9 +104,15 @@ public class ItemProtocol {
 
 
     Boolean isonline;
+    Boolean deviceStatus = false;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            deviceStatus = true;
+        }else if (item_heartbeat.equals(protocol)){
+            deviceStatus = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
index 9ac8f9e9c..b7b0bec32 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor/SiemensConveyorDeviceDriver.java
@@ -128,6 +128,7 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
     int hasGoods = 0;
     String message = null;
     Boolean iserror = false;
+    Boolean deviceStatus = false;
 
     String hand_barcode = null;
 
@@ -186,6 +187,7 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
             to_length = this.itemProtocol.getTo_length();
             to_weight = this.itemProtocol.getTo_weight();
             to_height = this.itemProtocol.getTo_height();
+            deviceStatus = this.itemProtocol.deviceStatus;
 //            if(heartbeat != last_heartbeat){
 //                logServer.deviceExecuteLog(this.device_code, "", "", "heartbeat：" + last_heartbeat + "->" + heartbeat);
 //            }
@@ -611,7 +613,12 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
             move = "有托盘有货";
             jo.put("hasGoods", true);
         }
-
+        if(deviceStatus){
+            iserror = true;
+        }
+        if(error == 0 && !deviceStatus){
+            iserror = false;
+        }
         if (this.carrier_direction == 1) {
             carrier_direction = "正转";
         } else if (this.carrier_direction == 2) {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/ItemProtocol.java
index 755d4bc2e..516f7edaf 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.siemens_conveyor_ckk;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -86,9 +87,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/SiemensConveyorCkkDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/SiemensConveyorCkkDeviceDriver.java
index fc05249d2..2ea6b27fc 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/SiemensConveyorCkkDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_ckk/SiemensConveyorCkkDeviceDriver.java
@@ -166,6 +166,7 @@ public class SiemensConveyorCkkDeviceDriver extends AbstractOpcDeviceDriver impl
             to_command = this.itemProtocol.getTo_command();
             to_target = this.itemProtocol.getTo_target();
             to_task = this.itemProtocol.getTo_task();
+            iserror = this.itemProtocol.isError;
 //            if(heartbeat != last_heartbeat){
 //                logServer.deviceExecuteLog(this.device_code, "", "", "heartbeat：" + last_heartbeat + "->" + heartbeat);
 //            }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/ItemProtocol.java
index baa5e9a75..2e9ffe1b9 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.siemens_conveyor_labeling;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -81,9 +82,15 @@ public class ItemProtocol {
 
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/SiemensConveyorLabelingDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/SiemensConveyorLabelingDeviceDriver.java
index 3400071d4..59439837d 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/SiemensConveyorLabelingDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_conveyor_labeling/SiemensConveyorLabelingDeviceDriver.java
@@ -158,6 +158,7 @@ public class SiemensConveyorLabelingDeviceDriver extends AbstractOpcDeviceDriver
             task = this.itemProtocol.getTask();
             weight = this.itemProtocol.getWeight();
             heartbeat = this.itemProtocol.getHeartbeat();
+            iserror = this.itemProtocol.isError;
 //      if(heartbeat != last_heartbeat){
 //        logServer.deviceExecuteLog(this.device_code, "", "", "heartbeat：" + last_heartbeat + "->" + heartbeat);
 //      }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/ItemProtocol.java
index 9411bbba3..d889e9bd1 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.siemens_onefloor_agv_conveyor;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -87,9 +88,15 @@ public class ItemProtocol {
 
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/SiemensOneFloorAGVConveyorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/SiemensOneFloorAGVConveyorDeviceDriver.java
index b2e02696e..ec02afa3b 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/SiemensOneFloorAGVConveyorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/siemens_onefloor_agv_conveyor/SiemensOneFloorAGVConveyorDeviceDriver.java
@@ -161,6 +161,7 @@ public class SiemensOneFloorAGVConveyorDeviceDriver extends AbstractOpcDeviceDri
             to_command = this.itemProtocol.getTo_command();
             to_target = this.itemProtocol.getTo_target();
             to_task = this.itemProtocol.getTo_task();
+            iserror = this.itemProtocol.isError;
             if (last_mode != mode) {
                 JSONObject param = new JSONObject();
                 param.put("device_code", this.device_code);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/ItemProtocol.java
index c0976344d..48fd270ce 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.slit_two_manipulator;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -163,9 +164,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/SlitTwoManipulatorDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/SlitTwoManipulatorDeviceDriver.java
index 72d07ed55..d0b32465d 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/SlitTwoManipulatorDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/slit_two_manipulator/SlitTwoManipulatorDeviceDriver.java
@@ -213,6 +213,7 @@ public class SlitTwoManipulatorDeviceDriver extends AbstractOpcDeviceDriver impl
             to_target2 = this.itemProtocol.getTo_target2();
             to_onset1 = this.itemProtocol.getTo_onset1();
             to_onset2 = this.itemProtocol.getTo_onset2();
+            iserror = this.itemProtocol.isError;
 
             if (to_command1 != last_to_command1) {
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号to_command1：" + last_to_command1 + "->" + to_command1);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/ItemProtocol.java
index 40c8e9183..85fdcc9e3 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.standard_conveyor_control;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -80,9 +81,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/StandardCoveyorControlDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/StandardCoveyorControlDeviceDriver.java
index 499346239..e91c73019 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/StandardCoveyorControlDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control/StandardCoveyorControlDeviceDriver.java
@@ -151,6 +151,7 @@ public class StandardCoveyorControlDeviceDriver extends AbstractOpcDeviceDriver
             task = this.itemProtocol.getTask();
             hasGoods = this.itemProtocol.getMove();
             operation_type = this.itemProtocol.getOperation_type();
+            iserror = this.itemProtocol.isError;
             if (mode != last_mode) {
             }
             if (move != last_move) {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/ItemProtocol.java
index 7b2de419a..86a95cb6b 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.standard_conveyor_control_with_plcscanner;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -97,9 +98,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/StandardCoveyorControlWithPlcScannerDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/StandardCoveyorControlWithPlcScannerDeviceDriver.java
index e459f504b..81bce096e 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/StandardCoveyorControlWithPlcScannerDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_plcscanner/StandardCoveyorControlWithPlcScannerDeviceDriver.java
@@ -162,6 +162,7 @@ public class StandardCoveyorControlWithPlcScannerDeviceDriver extends AbstractOp
             direction = this.itemProtocol.getDirection();
             hasGoods = this.itemProtocol.getMove();
             barcode = this.itemProtocol.getBarcode();
+            iserror = this.itemProtocol.isError;
             if (mode != last_mode) {
                 this.setRequireSucess(false);
             }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/ItemProtocol.java
index c887e46e5..7903b43cc 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.standard_conveyor_control_with_scanner;
 
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
@@ -112,9 +113,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/StandardCoveyorControlWithScannerDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/StandardCoveyorControlWithScannerDeviceDriver.java
index 23a9448d5..f83892059 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/StandardCoveyorControlWithScannerDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_conveyor_control_with_scanner/StandardCoveyorControlWithScannerDeviceDriver.java
@@ -225,6 +225,7 @@ public class StandardCoveyorControlWithScannerDeviceDriver extends AbstractOpcDe
             to_target = this.itemProtocol.getTo_target();
             to_task = this.itemProtocol.getTo_task();
             weight = this.itemProtocol.getWeight();
+            iserror = this.itemProtocol.isError;
 
             if (to_command != last_to_command) {
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号to_command：" + last_to_command + "->" + to_command);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/ItemProtocol.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/ItemProtocol.java
index 220afccdd..f54e7964c 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/ItemProtocol.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/ItemProtocol.java
@@ -1,5 +1,6 @@
 package org.nl.acs.device_driver.basedriver.standard_inspect_site;
 
+import cn.hutool.core.util.ObjectUtil;
 import lombok.Data;
 import lombok.extern.slf4j.Slf4j;
 import org.nl.acs.device.device_driver.standard_inspect.ItemDto;
@@ -69,9 +70,15 @@ public class ItemProtocol {
     }
 
     Boolean isonline;
+    Boolean isError;
 
     public int getOpcIntegerValue(String protocol) {
         Integer value = this.driver.getIntegeregerValue(protocol);
+        if(ObjectUtil.isEmpty(value)){
+            isError = true;
+        }else if (item_heartbeat.equals(protocol)){
+            isError = false;
+        }
         if (value == null) {
             // log.error(this.getDriver().getDeviceCode() + ":protocol " + protocol + " 信号同步异常!");
             setIsonline(false);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/StandardInspectSiteDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/StandardInspectSiteDeviceDriver.java
index a0603963b..aa5488e21 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/StandardInspectSiteDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/basedriver/standard_inspect_site/StandardInspectSiteDeviceDriver.java
@@ -138,6 +138,7 @@ public class StandardInspectSiteDeviceDriver extends AbstractOpcDeviceDriver imp
             action = this.itemProtocol.getAction();
             task = this.itemProtocol.getTask();
             hasGoods = this.itemProtocol.getMove();
+            iserror = this.itemProtocol.isError;
 
             if (mode != last_mode) {
                 logServer.deviceExecuteLog(this.device_code, "", "", "信号mode：" + last_mode + "->" + mode + "复位请求标记");
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
index b51132023..4f4366955 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/OpcDeviceDriver.java
@@ -54,12 +54,14 @@ public interface OpcDeviceDriver extends DeviceDriver {
     @Override
     Device getDevice();
 
-
     default String getOpcPlc() {
         return this.getDevice().getOpc_plc_code();
     }
 
     default Integer getIntegeregerValue(String protocol) {
+        if("heartbeat".equals(protocol) && this.getValue(protocol)==null){
+            return null;
+        }
         Object value = this.getValue(protocol)==null?"0":this.getValue(protocol);
         return Integer.parseInt(value.toString());
     }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java b/acs/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
index 7d2895ea1..02807c8c6 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/opc/DeviceOpcProtocolRunable.java
@@ -198,6 +198,9 @@ public class DeviceOpcProtocolRunable implements Runnable, DataCallback, ServerC
                             if (true) {
                                 this.logItemChanged(itemId, accessor_value, value, itemDto);
                             }
+                            if(ObjectUtil.isEmpty(value)){
+                                accessor_value.removeValue(itemId);
+                            }
                             if(!ObjectUtil.isEmpty(value)){
                                 accessor_value.setValue(itemId, value);
                             }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/udw/UnifiedDataAccessor.java b/acs/nladmin-system/src/main/java/org/nl/acs/udw/UnifiedDataAccessor.java
index 559373f55..d5b82003a 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/udw/UnifiedDataAccessor.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/udw/UnifiedDataAccessor.java
@@ -9,6 +9,8 @@ public interface UnifiedDataAccessor {
 
     void setValue(String key, Object value);
 
+    void removeValue(String key);
+
     UnifiedData getUnifiedData(String key);
 
     List<UnifiedData> getHistoryUnifiedData(String key);
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/udw/service/impl/UnifiedDataAccessorImpl.java b/acs/nladmin-system/src/main/java/org/nl/acs/udw/service/impl/UnifiedDataAccessorImpl.java
index 995ab9aa3..d7756d732 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/udw/service/impl/UnifiedDataAccessorImpl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/udw/service/impl/UnifiedDataAccessorImpl.java
@@ -33,6 +33,10 @@ public class UnifiedDataAccessorImpl implements UnifiedDataAccessor {
         this.unifiedDataAppService.setValue(this.unified_key, key, value);
     }
 
+    public void removeValue(String key) {
+        this.unifiedDataAppService.removeValue(this.unified_key, key);
+    }
+
     public void setValueWithPersistence(String key, Object value) {
         this.unifiedDataAppService.setValueWithPersistence(this.unified_key, key, value);
     }