Replacing A Battery - Mitsubishi Electric MELSEC iQ-R Series User Manual

Replacing a battery

The following shows the procedure for replacing a battery.
It is recommended to replace a battery while the power of this product is ON. If replacing a battery when the
power is OFF, set the clock and BIOS again.
1.
Open the switch cover.
2.
Pull out the connector of the old battery (2) from the connector of this product (1).
(1)
3.
Pull out the old battery (4) from the battery holder (3).
(3)
4.
Insert a new battery (5) into the battery holder (3).
(3)
9 MAINTENANCE AND INSPECTION
90
9.2 Periodic Inspection
(2)
(4)
(5)