Applicable Systems
Series 0i
Series 16/18/21
Alpha
Beta
Symptoms
A PMC serial transmission error was detected.
Possible Causes
- Serial communication failure between PMC and I/O modules.
- Cable fault or communication timing error.
Troubleshooting Steps
- Step 1: Check the serial communication cable and connections.
Cable or connection issue identified. - Step 2: Verify I/O module addresses and communication settings.
Serial communication restored.
How to Reset
Fix the serial communication and reset to clear the alarm.
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Source: Fanuc 0i/0iMate Alarm Code List, FANUC Corporation
Category: CNC
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