Mitsubishi FX3U-232-BD User Manual page 201

FX Series PLC User's Manual - Data Communication Edition
Parallel Link
10.2.9 Serial communication error code [D8063 and D8438]
These devices store the serial communication error code. (D8438 is available only in the FX
1. Applicable stations
The master and slave station may check the serial communication error code.
2. Detailed contents
The table below shows the details of error codes.
Device
D8063
(ch 1)
D8438
(ch 2)
3. Cautions on use
The error code is not cleared after the communication error is reset.
It is only cleared when the PLC mode is changed from STOP to RUN.
Error code
0000 No error
6312 Character error in parallel link
6313 Sum check error in parallel link
6314 Format error in parallel link
0000 No error
3812 Character error in parallel link
3813 Sum check error in parallel link
3814 Format error in parallel link
Description
10 Related Data
10.2 Details of Related Devices
and FX .)
3U 3UC
Action
Verify that the parallel link
setting programs are
correct, and check the wiring
also.
C-51
A
B
C
D
E
F
G
H
I
Apx.