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4.5 Alarm input and output
Connection Description Max. load (V/A)
DO - alarm output 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)
24 V DC, 100 mA
DI - alarm input Activation of the alarm input by
connecting the DI and GND
connections
-
GND Ground -
12 V DC Voltage output 12 V DC, max. 100 mA
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