Co.,Ltd.
UV/IR Type Flame Detector
RFD-2000X
Document No. Manual-2000X Rev.3
March 2013
- 19 -
- Warning Relay
This signal shows when fire is detected at primary stage before the real fire is confirmed.
This signal only occurs within delay time.
ㆍ Warning Relay operated according to detector's condition
TB1
Warning Relay
Relay status
Normal
(De-Energized)
Warning
(Energized)
17
WARN_N.C
Closed
Open
16
WARN_N.O
Open
Closed
15
WARN_COM
Common
Common
2A@28VDC, 4A@125VAC, 2A@250VAC
[Table 12] Warning Relay Operating Status
ㆍ Interlink electrical wiring of Power supply Fire Relay, Fault Relay, and Warning Relay
[Figure 15 ] Terminal wiring diagram schematic at fault and warning relay
