Conrad Electronic 751549, Operating Instructions Manual

Page: 41 / 118

6. Connection Plan
Connection terminal 1 Connection terminal 2
☞
Also be sure to note the example connection plans in these instruc-
tions when connecting the device. These are located on the last page
of these instructions.
A = This is the tamper switch output for the connection of an external alarm system.
H = High Potential, L = Low Potential
B = “ALM OUT” connection clamp:
This is an alarm output for attaching, for example, an acoustic or optical sig-
nalling device. This output delivers ground/earth potential as soon as it is acti-
vated.
GND
Earth/ground contact
N.O. EG
Is for connection of an egress button
C = “DOOR SENS” connection clamp
The “DOOR SENS” + “GND” allow you to connect a magnet contact or similar.
“GND” connection clamp
Earth/ground contact
“KEY ACT” connection clamp
Allows connection of an acoustic or optical signalling device. This output deliv-
ers ground/earth potential as soon as it is activated.
D = Operating voltage connection (12 V DC)
N.C COM N.O.
OUTPUT 1
N.C COM N.O.
OUTPUT 2
F G
H N.C. L
TAMPER
ALM
OUT GND
KEY
ACT
+
-
12VDC
N.O.
EG
DOOR
SENS
GND
N.O.
DOOR BELL
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