Mitsubishi Electric FX3U-232-BD User Manual page 170

FX Series PLC User's Manual - Data Communication Edition
N:N Network
Error
Error name
code
Station number
22H
error
23H Counter error
Parameter not
31H
received
M: Master station, L: Slave station
*1. Any slave station other than the slave station in which error occurred
*2. Station in which error occurred
B-52
Station Station
in which which
error detected
occurred error
An unexpected slave station responded
*1
L to the sending request by the master
L
station.
The counter value included in the
*1
L parameter data is different from the
L
counter value given by a slave station.
Before parameters had been received,
*2
L sending request was received from the
L
master station.
9.6 Checking Absence/Presence of Data Transfer Errors
Contents of error
9 Troubleshooting
Check point
Station number
settings
Wiring
Wiring and power
supply