FX
/FX
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PLC User's Manual - Positioning Control Edition
3G
3U
3UC
Built-in Positioning Functions
Lamp
status
The PLC has one of the following
errors:
• Parameter error
Flashing
• Syntax error
• Circuit error
Errors that can stop the PLC are not
OFF
detected.
B - 170
Status of PLC
Troubleshooting
Diagnose the PLC (PC), or check the programs using the
programming tool.
For countermeasures, refer to the following manual of the applied
PLC.
If an operation error is detected on the PLC, diagnose the PLC
(PC), or check the programs using the programming tool. There
is a good possibility that an "I/O configuration error", "parallel link/
communication error", or "operation error" has been detected.
13 Troubleshooting
13.1 LED Indicator Lamp Check
→ Programming manual