Continuing The Data Link When An Error Occurs In The Master Station Plc Cpu (Data Link Status Setting When The Master Station Plc Cpu Has An Error) - Mitsubishi MELSEC-Q Series User Manual

4 FUNCTIONS
4.3.3 Continuing the data link when an error occurs in the master station PLC CPU
(Data link status setting when the master station PLC CPU has an error)
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This function sets the data link status when the master station PLC CPU falls into an
error that stop the operation. It is possible to continue the data link among the local
stations.
POINT
(1) The data link continues when the master station PLC CPU falls into an "error
that enables to continue the operation".
(2) If a standby master station is being set, the data link will not continue when the
master station PLC CPU is down even when the data link status at CPU down
is set to "Continue". The standby master function overrides and the data link
control is transferred to the standby master station.
[Setting method]
Set the above data link status with the "PLC down select" value in the
network parameters using GX Developer. For more details on the setting,
see Section 6.3.
MELSEC-Q
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