Rezontech RFD-2000X - Fault Relay

Co.,Ltd. UV/IR Type Flame Detector RFD-2000X
Document No. Manual-2000X Rev.3 March 2013
- 16 -
- Fault Relay
This signal shows up when product is not working properly or the fire signal is not
functional.
※ Before power supply is on, FLT_N.O is connected because Fault Relay is not in error
status.
ㆍ Fault Relay Operated
Type of Fault Descriptions
Power Supply The error status of external and internal power supply
Self Testing The error status of basic function (fire detection)
[Table 10] Fault Relay Operated
ㆍ Fault Relay operated according to detector's condition
TB1 Fault Relay
Relay Status
Normal
(Energized)
Fault
(De-Energized)
3,22 FLT_N.C Open Closed
3,22 FLT_N.O Closed Open
4,21 FLT_COM Common Common
- 2A@28VDC, 4A@125VAC, 2A@250VAC
- Change Fault Relay's FLT_N.O/N.C mode accordingly by switching the jumper.
- FLT_N.O is available by default
[Table 11] Fault Relay Operating Status