Siemens SENTRON ATC6500 - 8 Operation; Operating Modes of the ATC6500; Setting the Operating Mode

3KC ATC6500 transfer control device
Manual, 05/2019, L1V30538268002A-01
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Operation
8
8.1 Operating modes of the ATC6500
The ATC6500 transfer control device has 4 operating modes:
● OFF mode
● TEST mode
● Manual mode
● Automatic mode
8.1.1 Setting the operating mode
The operating mode can be set using the keys on the ATC6500.
To set the operating mode, press the appropriate key OFF, MAN or AUT for ≥ 0.5 s.
To set the TEST operating mode (simulation of priority source failure), press the TEST key
for ≥ 5 s.