diff --git a/script/RobotTCP.py b/script/RobotTCP.py
index 57f8a76..63d9e04 100644
--- a/script/RobotTCP.py
+++ b/script/RobotTCP.py
@@ -200,10 +200,10 @@ class RobotTCP(TcpDevice, Stoppable):
             mode =  self.eval_int("workingMode(arr)")          
             status = int(self.get_var("arr[0]"))            
             self._update_working_mode(mode, status)
+            self._update_state()    
         except:
             self.working_mode = "invalid"
-            self.status = "invalid"
-        self._update_state()    
+            self.status = "invalid"        
         return self.working_mode
 
     def get_emergency_stop_sts(self):