L2SS-846: add exception handling in auto-shutdown

tangostationcontrol/tangostationcontrol/devices/temperature_manager.py

@@ -160,8 +160,11 @@ class TemperatureManager(lofar_device):
         This function automatically shuts down all hardware devices whenever a temperature alarm is detected
         """
         for dev_name in self.Shutdown_Device_List:
+            try:
                 proxy = DeviceProxy(dev_name)
                 proxy.disable_hardware()
+            except Exception as e:
+                logger.warning(f"Automatic hardware shutdown of device {dev_name} has failed: {e.args[0]}")
         # TODO(Stefano): Add "STAT/PSOC/1" to the shutdown list and develop its behaviour
         logger.warning(f"Temperature alarm triggered auto shutdown of all hardware devices")