NSC Sicherheitstechnik GmbH
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14.08.2013
Lange Wand 3
B01050 B01060 Operating Installation Manual Solution F1 20130814.doc
33719 Bielefeld
Version S040A13.08
Measurement of the end of line resistors of the monitored power outputs
(without voltage)
Power
output
Key deposit box
Sounder/flashlight Transmission device
1
depends on type
1K
Ω
/1W
tolerance 10%
-
Ο
fault
Ο
ok
2
-
1K
Ω
/1W
tolerance 10%
1K
Ω
/1W
tolerance 10%
Ο
fault
Ο
ok
3
-
1K
Ω
/1W
tolerance 10%
1K
Ω
/1W
tolerance 10%
Ο
fault
Ο
ok
The end of line resistor has to be mounted in the last device of the power output cable. The adaptation
of open circuit and short circuit thresholds for the connected devices has to be done directly at the
FCP. Please go to "Installer" -> "more" (F3) -> "more" (F3) -> "Power outputs".
Measurement of the end of line resistors of the monitored inputs (without
voltage)
Input line
End of line resistor
Key deposit box alarm
2,2K
Ω
/0,5W
tolerance 10%
Ο
fault
Ο
ok
Extinguish interface
3,3K
Ω
/0,5W
tolerance 10%
Ο
fault
Ο
ok
Checking the end of line resistor on the RS485 bus
End of line resistor activated at first and last device (jumper matched)?
Ο
Ok
Ο
fault
Commissioning of the power supply
- plug 230VAC mains cable or check already plugged cable!
- switch on power supply for fire control panel!
The internal buzzer will be on: please switch off by pressing