Appendix C. Battery replacement
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Appendix C. Battery replacement
To replace the battery, proceed as follows:
– power off the module and all connected devices
– remove the terminal blocks without disconnecting the connected wires (Fig. 5.2)
– remove the module from the DIN rail
– remove the front part of the case by opening the four side latches one-by-one using a flat screw-
driver (Fig.
С
.1)
– replace the battery.
The replacement should not take longer than one minute. Otherwise, the real-time clock has to be adjust-
ed anew.
Fig. С.1 Battery replacement
