Mitsubishi FX3U-232-BD User Manual page 609

FX Series PLC User's Manual - Data Communication Edition
Programming Communication
7.8 Checking Absence/Presence of Errors
1. Checking M8062 (except FX
When a communication error occurs in the standard built-in port, M8062 turns ON and D8062 stores the
corresponding error code.
2. Checking the error code (D8062)
D8062 stores either of the following error codes:
Error code
6201
6202
D8062 6203
6204
6205
3. Checking M8063 and M8438
When a communication errors occur in optional communication equipment, M8063 turns ON and D8063
stores the corresponding error code during communication using ch1, and M8438 turns ON and D8438 stores
the corresponding error code during communication using ch2.
4. Checking the error code
D8063 and D8438 store either of the following error codes:
Error code
D8063 (ch1) D8438 (ch2)
6301
6302
6303
6304
6305
6306
6307
6308
6312
6313
6314
6320
and FX
3U 3UC
Parity error, overrun error or framing error
Defective communication character
Communication data sum mismatch
Defective data format
Defective command
3801 Parity error, overrun error or framing error
3802 Defective communication character
3803 Communication data sum mismatch
3804 Defective data format
3805 Defective command
3806 Monitoring timeout
3807 Modem initialization error
3808 N:N Network parameter error
3812 Parallel link parameter error
3813 Parallel link sum error
3814 Parallel link format error
3820 Error in communication with inverter
7.8 Checking Absence/Presence of Errors
PLCs)
Contents of error
Contents of error
7 Troubleshooting
A
B
C
D
E
F
G
H
I
Apx.
H-39