Control Station Duplication - Mitsubishi Electric MELSEC Q Series Reference Manual

10.4.8

Control station duplication

The following explains the procedures to be taken when control station is duplicated.
(1) Turning ON all stations simultaneously
Stations other than duplicated control stations do not receive parameters since they recognize that no control
station exists in a network. (
Control
station Selected Normal station
No.1 station No.2
Control station Normal station
No.4 No.3
Control station Normal station
No.1 No.2
Control Selected Normal station
station station No.3
No.4
Select the own station.
The current control station is not displayed,
indicating that no control station exists.
An error has occurred in the station No.1.
Click the error details button.
The Error Factor field indicates that a station
other than the station No.1 has been also set as
the control station.
556
Page 548, Section 10.4.4)
Take corrective actions according to the
troubleshooting.
Select the station No.4.
An error has occurred in the station No.4.
Click the error details button.
The Error Factor field indicates that a station other than
the station No.4 has been also set as the control station.
Take corrective actions according to the
troubleshooting.