Mitsubishi FX3U-232-BD User Manual

H-39
FX Series PLC User's Manual - Data Communication Edition
Programming Communication
7 Troubleshooting
7.8 Checking Absence/Presence of Errors
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
7.8 Checking Absence/Presence of Errors
1. Checking M8062 (except FX3U and FX3UC PLCs)
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:
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 Contents of error
D8062
6201 Parity error, overrun error or framing error
6202 Defective communication character
6203 Communication data sum mismatch
6204 Defective data format
6205 Defective command
Error code
Contents of error
D8063 (ch1) D8438 (ch2)
6301 3801 Parity error, overrun error or framing error
6302 3802 Defective communication character
6303 3803 Communication data sum mismatch
6304 3804 Defective data format
6305 3805 Defective command
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

Mitsubishi FX3U-232-BD Specifications

General

Brand	Mitsubishi
Model	FX3U-232-BD
Category	Controller
Language	English