NT200 Power Supply Module
4–3
1070 072 145-102 (01.07) GB
4.2 Display and Control Elements
Memory backup battery
24 V power supply connector
Low Battery LED
The Low Battery LED indicates battery failure.
Battery Reset button
The Battery Reset button performs two functions:
D RESET and acknowledgement of a battery failure.
D Activation of battery load test.If a fault is detected, the Low Battery war-
ning signal S30.7 in the system area goes HIGH.
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