Wiring; Led Indicating Panel (Part No. 764790) - Honeywell Esser Bedienungsanleitung

8

Wiring

The LED Indicator Panel requires a 12 V DC power supply either by the supplied by the
connected hazard alarm system or a suited external power supply unit.
Work on the LED Indicating Panel should only be carried out in the disconnected
state of the remote indicator panel and the main fire alarm control panel.
Use only
e.g. I-Y (St) Y n x 2 x 0,8 mm.
The shielding must be connected for EMI protection of the communication cable!
8.1

LED Indicating Panel (Part No. 764790)

The positive-switching LED Indicators is controlled by the relay or control outputs of the hazard
alarm system.
Observe the voltage drop due to the cable length and diameter.
Terminal assignment:
Terminal Signal
1 LED 1, positive-switching
2 LED 2, positive-switching
to to
32 LED 32, positive-switching
GND 0V / GND
U +12V DC
b
32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17
Ribbon cable to the
LED Indicating Panel
1 2 3 4 5 6 7
LED input No 1 - 16
Abb. 5: Terminal assignment (Part No. 764790) and wiring example for LED 19
FB 796670 / 06.09
Operating and Installation Instruction LED Indicating Panel
the recommended
Power supply voltage for the LED Indicator Panel
Activation
LED input No 17 - 32
8 9 10 11 12 13 14 15 16
Activation
cable or designated
U b
1
GND
fire systems cable,
19 U
18 17
20
b
13