Technical specifications – Spectrex 20/20L (LB) - UV/IR Flame Detector User Manual
Page 26
Spectrex Inc. - SharpEye
TM
UV/IR Flame Detector Manual – TM20/20LB Rev E, August 2004
18
5. Technical Specifications
5.1 Electrical Specifications
a. Operating Voltage
: 18-32 VDC
b. Power Consumption:
Max. 100mA in Stand-by
Max. 150mA in Alarm
c. Electric input protection
:
The input circuit is protected against voltage reversed polarity voltage transients,
surges and spikes according to MIL-STD-1275A.
d. Electrical Interface
:
Terminals
Function
1
POWER SUPPLY IN (+)
2 RTN
3 MANUAL
BIT
4 ALARM
RELAY
(NO)
5 ALARM
RELAY
(COMMON.)
6 ALARM
RELAY
(NC)
7
FAULT RELAY (NO)
8
FAULT RELAY (COMMON.)
9 ACCESSORY
RELAY
(NO)
10 ACCESSORY
RELAY
(COMMON)
11 4-20mA(-)
12 4-20mA(+)