Table 27: wiring connections, Figure 9 – Spectrex 40/40I Triple IR (IR3) Flame Detector User Manual
Page 64
SharpEye
TM
IR3 Flame Detector User Guide
52
Typical Wiring Configurations
Table 27: Wiring Connections
Wiring
Option
Detector
Model
Terminals
5
8
9
1
40/40I-
1XXXX
Fault Relay
(N.C)
0-20mA
(Sink)
0-20mA
(Sink)
2
40/40I-
2XXXX
Fault Relay
(N.C)
Alarm Relay
(N.C)
0-20mA
Source
3
40/40I-
3XXXX
Fault Relay
(N.O)
Alarm Relay
(N.C)
0-20mA
Source
4
40/40I-
4XXXX
Fault Relay
(N.C)
Auxiliary
Relay (N.O)
Auxiliary
Relay (C)
5
40/40I-
5XXXX
Fault Relay
(N.O)
Auxiliary
Relay (N.O)
Auxiliary
Relay (C)
Figure 9: Typical Wiring for 4 Wire Controllers (Using Option 1 or 2
Wiring)