Connection Way For Nc And No Contacts; Iu Rear Side Connector - LEGRAND D45 SYSTEM Installation Manual

iu rear side connector

+12 V +12 V
GND +12 V GND
+12 V
+12 V
F8 F8
GND GND
GND
F7 F7
F8 F8
F8
F6 F6
F7 F7
F7
F5 F6 F5
F6
F6
F4 F5 F4
F5
F5
F3 F3
F4 F4
F4
F2 F2
F3 F3
F3
F1 F1
F2 F2
F2
F1
F1
F1
Note: 10 KΩ resistors are used to detect cable by cut or cable short circuited to GND.
Resistors must be placed near the sensor. IU can afford sensor 12 Vdc - 300 mA max. type.

connection way for nc and no contacts:

NC mode - Single sensor
C C
10 K
C
C
NC NC
C
10 K
NC
NC
10 K
NC
NC mode - Multiple sensors
C C
C C
NC NC
C
10 K
NC NC
C C
NC
10 K
C
C
NC NC
10 K
C
NC
NC
NC
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sensor 8 sensor 8
sensor 7 sensor 7
sensor 8 sensor 8
sensor 8
sensor 6 sensor 6
sensor 7 sensor 7
sensor 7
sensor 5 sensor 5
sensor 6 sensor 6
sensor 6
gas sensor gas sensor
sensor 5 sensor 5
sensor 5
smoke sensor smoke sensor
gas sensor gas sensor
gas sensor
door sensor door sensor
smoke sensor smoke sensor
smoke sensor
door sensor door sensor
door sensor
Fn Fn
10 K 10 K
Fn Fn
10 K
10 K
10 K Fn
10 K
10 K
GND GND
GND
GND
GND
Fn Fn
10 K 10 K
Fn
Fn
10 K 10 K
Fn
10 K
10 K
10 K
GND GND
GND GND
GND
infrared sensor infrared sensor
10 K 10 K
infrared sensor infrared sensor
NO NO
10 K 10 K
NC NC
10 K 10 K
infrared sensor
C C
10 K
NO NO
GND GND
10 K NC
10 K NC
12 V 12 V
C NO C
NC
10 K
GND
GND C
12 V
12 V
GND
12 V
NO mode - Single sensor
10 K 10 K
C C
10 K
10 K
10 K 10 K
C C
10 K
NO NO
C
10 K 10 K
NO NO
10 K
NO
NO mode - Multiple sensors
10 K 10 K
10 K 10 K
C C C C
10 K
10 K 10 K
C C
C C
NO NO NO NO
10 K
C C 10 K
NO NO 10 K
NO NO
NO NO
Fn Fn
Fn Fn
Fn
GND GND
GND
GND
GND
Fn Fn
Fn
Fn
Fn
GND GND
GND GND
GND
GUIDE 97