Download Ladder Communication Modules
Transcript
A8-1 A8. Troubleshooting These are troubleshooting flowcharts for common errors involving the module. Error Is sequence CPU module in error? Yes Rectify the error of the sequence CPU module. No Is RDY LED lit? No See A8.1, "RDY LED is not Lit." No See A8.2, "Send Error." Yes Is sending normal? Yes See A8.3, "Receive Error." IM 34M6H22-02E 2nd Edition : Jan. 30, 2008-00