Bosch Access Easy Controller Hardware Manual page 129

Access Easy Controller
Reference Main Power Fail Output T2-6 & T2-5
This output allows you to indicate the power source status. When there is a power failure from
the 18VAC input source, it will trigger the Main Power Fail Output from normally close contact
to open. To utilize this feature, you need to connect this output to the Converter Card's Mains
Power Fail input, as shown below.
T1 T2
18VAC INPUT POWER SUPPLY BOARD
Bosch Security Systems
J1
CN1
T11
CN2
Hardware Manual
18VAC Input Power Supply Card | en 129
1 2 3 4
T1
Ver 2.0.0 | 2006.07