Replacing the battery module

The battery module for the UPS must be replaced every five years. The battery module can be replaced directly in the control cabinet and without removing the DIN rail. A replacement battery module can be ordered from Beckhoff.

Requirements:

T20 TORX screwdriver.
C9900-U030 replacement battery module with 30 Wh.

Replace the battery as follows:

1. Switch off the power supply to the UPS.

2. Unscrew the two T20 screws and pull the battery module out of the UPS.
Replacing the battery module 1:

3. Push the replacement battery module into the UPS until the contacts click into place.
Replacing the battery module 2:

4. Fasten the battery module with two T20 screws and a torque of 0.7 Nm.

You have installed the battery module correctly if the DIAG LED lights up green at the start.