7 MEMORY CARD AND BATTERY

7.6 Installation of Battery (for CPU Module and Memory Card)

MELSEC-Q

(1)The battery for the CPU module is shipped with its connector disconnected. Connect the connector as follows.

Refer to Section 10.3 for the service life of the battery and how to replace the battery.

Open the cover at the CPU module's bottom.

Confirm that the battery is loaded correctly.

Insert the battery connector into the connector pin on the case. Be sure that the insertion direction is correct.

Completion

Side of the CPU module

Front

Connector

Bottom Battery

(2)The battery for the SRAM card is shipped separately from the battery holder. Before installing the SRAM card into the CPU module, set the battery holder in the following procedure.

Set the battery holder's locking switch to the "RELEASE" position.

Remove the battery holder from the SRAM card.

"Model name"

 

on this side

Battery holder's locking switch

"RELEASE" position

Set the battery onto the battery holder with the "plus" face up.

Insert the battery holder with which the battery is installed firmly, into the SRAM card.

Confirm that the battery holder's locking switch is set to the "LOCK" position.

Completion

'+' sign

Battery holder

"LOCK" position

The battery holder's locking switch is set automatically to the "LOCK" position when the battery holder is removed. In its position, insert the battery holder firmly.

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