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# PLC-Error-11211

PLC-Error-11211
[PLC Error 11211: Shield gas box on station #%ld is not connected to the CAN bus](https://esab.sharepoint.com/:b:/r/sites/ESABCUTTINGSERVICE/Shared%20Documents/General/3-Error-Fault-Codes/PLC-SPS/PLC-11211-ShieldGasBoxNotConnectedToTheCAN-bus/PLC-Error-11211.pdf?csf=1&web=1&e=9fvLTj)
![PLC-Error-11211](https://storage.crisp.chat/users/helpdesk/website/-/1/c/b/d/1cbda94eeb4b4100/plc-error-11211png_1xkld8p.png)