Alarm Input And Output - Abus TVIP21502 User Manual

4.5 Alarm input and output

Connection
DO - alarm output
DI - alarm input
GND
12 V DC
Description
Connection of a transistor or relay:
Transistor: NPN with emitter
against ground (GND)
Relay: 12 V DC "AND"
connection, plus DO with diode
(see example below)
Activation of the alarm input by
connecting the DI and GND
connections
Ground
Voltage output
Max. load (V/A)
24 V DC, 100 mA
-
-
12 V DC, max. 100 mA
72