SECULOGIC T 320
13
Connection diagram
Simplified diagram of connection between the TZ 320 and T 320
Sequence of terminals modified
Important!
Set jumper 1-2 of TZ 320
to external voltage supply.
T 320 Door terminal
TZ 320 Door control unit
X104 (red terminal strip)
X107 (green terminal strip)
Indirect release
Indirect release
Indirect r
Indirect release -
24 V DC supply
GND supply
24 V DC
GND
6.3 Connection of external key-operated push button to T 320
Connection of the key switch to the T 320 is only possible via ribbon cable. If other
key switches are to be connected the ribbon cable must be divided. 3 wires are required for the connection.
The red wire and both adjacent wires. The other 3 wires have no function and must be insulated.
unlock
lock
COM
red wire of ribbon cable
Key-operated push button
