Co.,Ltd.
Triple IR Flame Detector
RFD-3000X
Document No. Manual
–
3000X (Rev. 05) March 2012
- 6 -
2. Technical Specifications
2.1 Electrical Specifications
2.1.1 Operating Voltage and Power Consumption
ㆍ Recommended Operating Voltage : 24VDC
ㆍ Rating Voltage : 18VDC ~ 30VDC
ㆍ Max Input Voltage : 30VDC
ㆍ Max Consumption Power : 4.5W (at 30VDC )
ㆍ Normal Average Current : approximate 100mA (at 24VDC)
ㆍ Max Operating Current : approximate 150mA
(at 18VDC~30VDC, during detection of fire or self-diagnosis test)
2.1.2 Relay Output
ㆍ 3A 30VDC, 3A 277VAC
ㆍ Dry contact
ㆍ A(Normal Open) or B(Normal close)
2.1.3 0-20mA Current Output
ㆍ Non-isolation output, Common GND(-Power)
ㆍ Max. Terminating Resistance : 400Ω
ㆍ 0mA (+0.5mA) : Connection Fault, Low Power Fault
ㆍ 2mA (±0.5mA) : Self-diagnosis test Fault
ㆍ 4mA (±0.5mA) : Normal
ㆍ 8mA (±0.5mA) : Initialize Circuit Fault
ㆍ 12mA (±0.5mA) : Self-diagnosis Test Excution
ㆍ 16mA (±0.5mA) : Warning
ㆍ 20mA (±0.5mA) : Fire Detection
2.1.4 RS485 Communication
ㆍ Non-isolation output (2 wiring)
ㆍ Communication Speed : 4800, 9600, 19200, 38400bps (dip-switch selectable,)
Detector must be reset after change communication speed.
