Connection Of Inputs Ml1 And Ml2 - Honeywell IDENTLOC Montage, Anschluss, Anleitung

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8.3 Connection diagram for conventional operation
Observe the Installation- and Security notes in the Mounting and Connection Instructions of the 2-Relay 2-
Input module BUS-2 (Item no. 041220).
Connection variant without VdS approval
Installation note: In BUS-2 master mode, connect additional resistor 1k between data line (data) and +12V DC.
to BUS-2
connection
evaluation unit
only master mode

8.3.1 Connection of inputs ML1 and ML2

Detector group inputs (ML1 und ML2):
The wiring of the 2 detector groups are identical.
Connection via potential-free contacts. End of line resistor 12,1k.
Potential-free contacts
control panel
Shield
+12 V DC
0 V
1k
Data
0 V
arm / disarm
0 V
Input clear
12k1
from
12k1
Mounting and Connection Instructions IDENTLOC Evaluation Unit
Output relay 1 = Alarm
DIP switch
Shield
+UB
0V
D
Rel1
0V
ML1
0V
ML2
Rel2
Output relay 2 = tamper
Relay shown in off position
0 V
arm / disarm (ML1)
0 V
Input clear (ML 2)
NO
COM
NC
Installation area for
dangerous voltages
NO
COM
NC