21
COM
NC
NO
Door Magnet
12V/24V
Using an External Power Supply
For using the 12VDC of the Door controller, short the
terminals 24 (12+) and 21 (COM) as shown, prior to
connecting the NC/NO and the 0V (terminal 25) to the
Door locking device.
Step 6: Hooking up Inputs
The COSEC DOOR has on-board capacity of 4 inputs (2 in
the case of a DIRECT DOOR configuration). Except for the
Request to Exit Input, each input can be supervised with
end-of-line resistors (4.7K ohm).
19
20/30
29
Door Egress
Common
Door Status
4.7 K
4.7 K
NC
NO
The maximum distance of one line is 600 m (2,000 feet) with
AWG#22 grade conductors.
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