Mitsubishi Melsec-Q Series User Manual page 192

(3) Q8BAT-SET battery installation procedure
When changing the battery of the CPU module from the Q6BAT to the Q8BAT, install the battery and connect its
connector in the following procedure.
Open the cover of the CPU module's
bottom.
Disconnect the connector connecting
the Q6BAT to the CPU module.
Remove the Q6BAT and cover from
the CPU module.
Insert the connector of Q8BAT
connection cable (included in the
Q8BAT-SET) into the connector of
CPU module while confirming the
orientation of each connector.
Attach the Q8BAT connection cover
to the CPU module.
(To next page)
7 - 16
Connector of
CPU module
Connector of
battery
CPU module
Connector of
CPU module
CPU module
CPU module
Q6BAT
Connector
of cable
Q8BAT connection cable
Q8BAT connection cover
Q8BAT connection cover
Q8BAT connection cable