Battery Replacement - Omron SYSMAC CPM2B Operation Manual

Battery Replacement

8-6

Battery Replacement

!WARNING
Precautions
Replacement Procedure
1,2,3...
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Do not drop, disassemble, crush, short-circuit, recharge, or dispose of the bat-
tery in fire. The battery may explode, burn, or leak and cause personal injury.
Turn ON the power supply for at least 5 minutes before replacing the battery in
order to recharge the backup capacitor.
Turn OFF the power supply to the CPU Board before replacing the battery.
Use the procedure below when replacing the battery. This procedure must be
completed within 5 minutes to prevent loss of memory contents.
Dispose of the old battery properly.
CPU Boards that are equipped with a clock are also equipped with a backup
battery that has a 5-year lifetime at 25 ° C. Use the following procedure when
replacing the backup battery.
1. Stop CPM2B operation and turn OFF the CPM2B's power supply.
2. Disconnect the battery connector and remove the battery.
3. Install the new battery. Check the alignment of the connector and fully in-
sert the connector. Make sure that the power wires are not pinched.
4. Enable the detection of battery errors in the PLC Setup by setting the left-
most digit of DM 6655 to 0.
Section 8-6
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