diff --git a/acs/nladmin-system/src/main/java/org/nl/acs/ext/wms/service/impl/WmsToAcsServiceImpl.java b/acs/nladmin-system/src/main/java/org/nl/acs/ext/wms/service/impl/WmsToAcsServiceImpl.java
index fc5d61d29..418da8889 100644
--- a/acs/nladmin-system/src/main/java/org/nl/acs/ext/wms/service/impl/WmsToAcsServiceImpl.java
+++ b/acs/nladmin-system/src/main/java/org/nl/acs/ext/wms/service/impl/WmsToAcsServiceImpl.java
@@ -206,6 +206,7 @@ public class WmsToAcsServiceImpl implements WmsToAcsService {
                 }
                 HongXiangStationDeviceDriver hongXiangStationDeviceDriver;
                 LampThreecolorDeviceDriver lampThreecolorDeviceDriver;
+                SiemensConveyorDeviceDriver siemensConveyorDeviceDriver;
                 if (device.getDeviceDriver() instanceof HongXiangStationDeviceDriver) {
                     hongXiangStationDeviceDriver = (HongXiangStationDeviceDriver) device.getDeviceDriver();
                     hongXiangStationDeviceDriver.writing(code, value);
@@ -214,6 +215,10 @@ public class WmsToAcsServiceImpl implements WmsToAcsService {
                     lampThreecolorDeviceDriver = (LampThreecolorDeviceDriver) device.getDeviceDriver();
                     lampThreecolorDeviceDriver.writing(code, value);
                 }
+                if (device.getDeviceDriver() instanceof SiemensConveyorDeviceDriver) {
+                    siemensConveyorDeviceDriver = (SiemensConveyorDeviceDriver) device.getDeviceDriver();
+                    siemensConveyorDeviceDriver.writing(code, value);
+                }
 
 
             }