F-78
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
12 Related Data
12.2 Details of related devices (RS instruction)
12.2.8 Serial communication error code [D8063]
When a serial communication error occurs, this device stores the corresponding error code.
1. Detailed contents
When a serial communication error occurs, this device stores the corresponding error code shown below.
2. Cautions on use
The serial communication error code is not cleared even after communication recovers its normal status.
Clear it by switching the PLC mode from STOP to RUN.
Error code Contents of error
6301 Parity error, overrun error or framing error
6302 Defective communication character
6303 Communication data sum mismatch
6304 Defective data format
6305 Defective command
6306 Monitoring timeout
6307 Modem initialization error
6308 N:N Network parameter error
6312 Parallel link character error
6313 Parallel link sum error
6314 Parallel link format error
6320 Error in communication with inverter
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