Co.,Ltd.
Triple IR Flame Detector
RFD-3000X
Document No. Manual
–
3000X (Rev. 05) March 2012
- 23 -
- Warning Relay
Detector can be indicate warning or pre-alarm state of detector. To use warning relay
output, Warning Relay Enable switch (SW1-7) must be set ON. (This signal indicate 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
Terminal
Block
Terminal
Label
Relay status
Normal
(De-Energized)
Warning
(Energized)
TB2
WARN_N.O
Normally Open(N.O)
Normally Closed(N.C)
WARN_COM
Common
Common
- 3A@30VDC, 3A@277VAC
[Table 13] Warning Relay Operating Status
ㆍ Interlink electrical wiring of power, alarm relay, fault relay, and warning relay.
[Figure 11] Wiring diagram for alarm, fault and warning.