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 2885a683a..82bc18afe 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
@@ -280,19 +280,25 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
             logServer.deviceExecuteLog(this.device_code, "", "", "读取信号值时出现异常:" + var17.getMessage() + ",this.itemProtocol is null:" + ObjectUtil.isEmpty(this.itemProtocol));
         }
 
-        if ("true".equals(this.device.getExtraValue().get("ship_device_update"))) {
-            if (ObjectUtil.equal(this.getDevice().getExtraValue().get("noIdleRequest"), "true")) {
-                if (!requiresShipDeviceUpdate && move == 0) {
-                    this.shipDeviceUpdate();
-                }
-            } else {
-                if (mode == 2 && !requiresShipDeviceUpdate && move == 0) {
-                    this.shipDeviceUpdate();
+        try{
+            if ("true".equals(this.device.getExtraValue().get("ship_device_update"))) {
+                if (ObjectUtil.equal(this.getDevice().getExtraValue().get("noIdleRequest"), "true")) {
+                    if (!requiresShipDeviceUpdate && move == 0) {
+                        this.shipDeviceUpdate();
+                    }
+                } else {
+                    if (mode == 2 && !requiresShipDeviceUpdate && move == 0) {
+                        this.shipDeviceUpdate();
+                    }
                 }
             }
+        } catch (Exception e){
+            e.printStackTrace();
+            logServer.deviceExecuteLog(this.device_code, "", "", "反馈LMS光电信号变化时出现异常:" + e.getMessage());
         }
 
 
+
         if (mode == 0) {
             this.setIsonline(false);
             message = "未联机";
@@ -577,6 +583,11 @@ public class SiemensConveyorDeviceDriver extends AbstractOpcDeviceDriver impleme
             this.checkcontrol(itemMap);
         } catch (Exception e) {
             e.printStackTrace();
+            try{
+                this.checkcontrol(itemMap);
+            } catch (Exception e1){
+                e1.printStackTrace();
+            }
         }
 
     }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/AbstractOpcDeviceDriver.java b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/AbstractOpcDeviceDriver.java
index 7f6fe7de8..3234cbbcd 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/AbstractOpcDeviceDriver.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/device_driver/driver/AbstractOpcDeviceDriver.java
@@ -61,28 +61,38 @@ public class AbstractOpcDeviceDriver extends AbstractDeviceDriver implements Opc
     int i = 0;
     while(true) {
       //下发信号
-      control( itemValues);
+      try{
+        control( itemValues);
+      } catch (Exception e){
+        e.printStackTrace();
+      }
       Map<String, Object> read = new HashMap();
-      Map<Item, ItemState> itemStatus = group.read(true, (Item[])readitems.values().toArray(new Item[0]));
-      Set<Item> items = itemStatus.keySet();
-      Iterator var15 = items.iterator();
-
-      while(var15.hasNext()) {
-        Item item = (Item)var15.next();
-        ItemState itemState = (ItemState)itemStatus.get(item);
-        Object value = OpcUtl.getValue(item, itemState);
-        read.put(item.getId(), value);
-      }
-
+      Map<Item, ItemState> itemStatus = null;
       boolean check = true;
-      Iterator var24 = itemsString.iterator();
-
-      while(var24.hasNext()) {
-        String itemString = (String)var24.next();
-        if (!ObjectUtl.isEquals(itemValues.get(itemString), JsonUtl.parse(read.get(itemString)))) {
-          check = false;
+      try{
+        itemStatus = group.read(true, (Item[])readitems.values().toArray(new Item[0]));
+        Set<Item> items = itemStatus.keySet();
+        Iterator var15 = items.iterator();
+        while(var15.hasNext()) {
+          Item item = (Item)var15.next();
+          ItemState itemState = (ItemState)itemStatus.get(item);
+          Object value = OpcUtl.getValue(item, itemState);
+          read.put(item.getId(), value);
         }
+
+        Iterator var24 = itemsString.iterator();
+
+        while(var24.hasNext()) {
+          String itemString = (String)var24.next();
+          if (!ObjectUtl.isEquals(itemValues.get(itemString), JsonUtl.parse(read.get(itemString)))) {
+            check = false;
+          }
+        }
+      } catch (Exception e){
+        e.printStackTrace();
+        check = false;
       }
+
       if (check) {
         return;
       }
@@ -92,6 +102,7 @@ public class AbstractOpcDeviceDriver extends AbstractDeviceDriver implements Opc
       }
 
       if (i > 3) {
+        log.info("写入次数超过3次而失败");
         throw new WDKException("写入次数超过3次而失败");
       }
       ++i;
@@ -129,23 +140,22 @@ public class AbstractOpcDeviceDriver extends AbstractDeviceDriver implements Opc
       ItemValue[] var5 = itemValues;
       int var6 = itemValues.length;
 
-      for (int var7 = 0; var7 < var6; ++var7) {
-        ItemValue itemValue = var5[var7];
-        String code = itemValue.getItem_code();
-        Object udw_value = this.getUdwValue(code);
-        Object write_value = itemValue.getItem_value();
-        sb.append(code);
-        sb.append(":");
-        sb.append(JsonUtl.parseWithoutException(udw_value));
-        sb.append(";");
-        if (!need_write && !UnifiedDataAppService.isEquals(udw_value, write_value)) {
-          need_write = true;
-        } else {
-          log.warn("下发信号点位{} 当前写入值:{} 与系统内存值:{} 相同，不再写入 ", code, write_value, udw_value );
-        }
-      }
-      //need_write = true;
-
+//      for (int var7 = 0; var7 < var6; ++var7) {
+//        ItemValue itemValue = var5[var7];
+//        String code = itemValue.getItem_code();
+//        Object udw_value = this.getUdwValue(code);
+//        Object write_value = itemValue.getItem_value();
+//        sb.append(code);
+//        sb.append(":");
+//        sb.append(JsonUtl.parseWithoutException(udw_value));
+//        sb.append(";");
+//        if (!need_write && !UnifiedDataAppService.isEquals(udw_value, write_value)) {
+//          need_write = true;
+//        } else {
+//          log.warn("下发信号点位{} 当前写入值:{} 与系统内存值:{} 相同，不再写入 ", code, write_value, udw_value );
+//        }
+//      }
+      need_write = true;
       if (need_write) {
         Date date = new Date();
         /*if (StringUtl.isEqual(this_items, this.last_items) && date.getTime() - this.sendTime.getTime() < (long) WcsConfig.opc_write_repeat_check) {
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/log/service/impl/DeviceExecuteLogServiceImpl.java b/acs/nladmin-system/src/main/java/org/nl/acs/log/service/impl/DeviceExecuteLogServiceImpl.java
index c31e5026b..954a53522 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/log/service/impl/DeviceExecuteLogServiceImpl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/log/service/impl/DeviceExecuteLogServiceImpl.java
@@ -33,8 +33,6 @@ public class DeviceExecuteLogServiceImpl implements DeviceExecuteLogService {
       e.printStackTrace();
     } finally {
       MDC.remove("device_code_log");
-      System.out.println("successNum:" + OpcUtl.successNum);
-      System.out.println("errNum:" + OpcUtl.errNum);
     }
   }
 
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcServerServiceImpl.java b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcServerServiceImpl.java
index 9db30925a..92335fd68 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcServerServiceImpl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcServerServiceImpl.java
@@ -109,6 +109,11 @@ public class OpcServerServiceImpl implements OpcServerService, ApplicationAutoIn
           throw new RuntimeException(code+"不存在");
         }
 
+//        if (server!=null){
+//          server.disconnect();
+//          server=null;
+//        }
+
         if (server == null) {
           server = OpcServerUtl.getServerWithOutException(dto.getOpc_host(), StrUtil.trim(dto.getCls_id()), dto.getUser(), dto.getPassword(), StrUtil.trim(dto.getDomain()));        }
 
@@ -154,7 +159,7 @@ public class OpcServerServiceImpl implements OpcServerService, ApplicationAutoIn
     } catch (Exception var4) {
       this.clearServer(code);
       log.info("写入出错opc server {} 重新加载", code, var4);
-      ThreadUtl.sleep(5000L);
+      ThreadUtl.sleep(1000L);
       throw var4;
     }
   }
diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
index 8dac2fc20..47da9a43a 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/opc/OpcUtl.java
@@ -20,8 +20,6 @@ import java.util.concurrent.Executors;
 public class OpcUtl {
     private static int timeout = 1*60*1000;
     private static String key = "rpc.socketTimeout";
-    public static int successNum=0;
-    public static int errNum=0;
 
     static {
         checkTimeout();
@@ -37,18 +35,7 @@ public class OpcUtl {
 
     public static void writeValue(Group group, WriteRequest... requests) throws WDKException {
         try {
-            Map<Item, Integer> e=null;
-            try{
-                e=group.write(requests);
-                group.write(requests);
-            }catch (Exception e1){
-               try{
-                   e=  group.write(requests);
-               }catch (Exception e2){
-                 e=  group.write(requests);
-               }
-            }
-
+            Map<Item, Integer> e=group.write(requests);
             boolean is_success = true;
             StringBuilder message = new StringBuilder();
             Iterator arg4 = e.keySet().iterator();
@@ -69,16 +56,12 @@ public class OpcUtl {
             }
 
             if (!is_success) {
-                // throw new BusinessException(message.toString());
-                System.out.println("下发信号失败："+message.toString());
-                System.out.println("下发信号失败原因："+message.toString());
                 log.info("下发信号失败："+message.toString());
                 throw new WDKException(message.toString());
             }
         } catch (JIException arg7) {
-            log.info("下发信号失败："+arg7.getMessage());
-            System.out.println("下发信号失败原因："+arg7.getMessage());
-             throw new WDKException(arg7);
+            log.info("下发信号失败Exception："+arg7.getMessage());
+             throw new WDKException("下发信号失败Exception:"+arg7);
         }
     }
 
@@ -221,16 +204,10 @@ public class OpcUtl {
             server = new Server(getConnection(host, clsid, user, password, domain),
                     Executors.newSingleThreadScheduledExecutor());
             server.connect();
-            successNum++;
             return server;
         } catch (Exception e) {
-            errNum++;
-//            e.printStackTrace();
             System.out.println("server error:"+e.getMessage());
             throw new WDKException(e.getMessage());
-        }finally{
-            System.out.println("successNum:"+successNum);
-            System.out.println("errNum:"+errNum);
         }
     }