Spectrex 20/20F - Fast UV/IR Flame Detector - Manual (Page 40)

Spectrex Inc. - SharpEye TM UV/IR (F) Flame Detector Manual – TM756100 Rev A, July 2005
34
2.1 Terminal Wiring
The detector contains a chamber consisting of a terminal block (Item 4). The
terminal block is labeled 1 to 6. (See Fig. No.9.)
Power Supply
(Terminal Numbers 1,
2):Input power is
supplied to Terminal
No. 1.RETURN is
connected to Terminal
No. 2.
Alarm Relay
(Terminal
Numbers 3, 4):
The Alarm output is a
NO. SPST contact at
Terminal Numbers 3
and 4. The contacts
are closed at Alarm
Mode.
Fault Relay
(Terminal
Numbers 5, 6):
The Fault output is NC.
SPST contact at
Terminal Numbers 5
and 6. The contacts
are open at Fault
condition.
Figure 9: Flame Detector Assembly - Wiring Diagram
(“de version”)