F-94
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
12 Related Data
12.4 Details of Related Devices (RS2 Instruction)
12.4.8 Serial communication error code [D8062, D8063 and D8438]
When a serial communication error occurs, these devices store the corresponding error codes.
1. Detailed contents
When a serial communication error occurs, these devices store the corresponding error codes shown below.
When communication port ch0 is used, M8062 turns ON.
When communication port ch1 is used, M8063 turns ON.
When communication port ch2 is used, M8438 turns ON.
*1. Ch0 is supported only in FX
3G PLCs.
2. Cautions on use
Serial communication error codes are not cleared even when communication is restored.
Cleared when the power is turned off and on.
Error code
Contents of error
ch0 (D8062)
*1
ch1 (D8063) ch2 (D8438)
6201 6301 3801 Parity error, overrun error or framing error
6202 6302 3802 Incorrect communication character
6203 6303 3803 Communication data sum mismatch
6204 6304 3804 Incorrect data format
6205 6305 3805 Incorrect command
6206 6306 3806 Monitoring timeout
— 6307 3807 Modem initialization error
— 6308 3808 N:N Network parameter error
— 6312 3812 Parallel link parameter error
— 6313 3813 Parallel link sum error
— 6314 3814 Parallel link format error
— 6320 3820 Error in communication with inverter
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