Table 25: wiring connections – Spectrex 40/40U-UB - UV Flame Detector User Manual
Page 64
SharpEye
TM
UV Flame Detector User Guide
52
Typical Wiring Configurations
Table 25: Wiring Connections
Wiring
Option
Detector
Model
Terminals
5
8
9
1
40/40U and
UB-1XXXX
Fault Relay
(N.C)
0-20mA
(Sink)
0-20mA
(Sink)
2
40/40U and
UB-2XXXX
Fault Relay
(N.C)
Alarm Relay
(N.C)
0-20mA
Source
3
40/40U and
UB-3XXXX
Fault Relay
(N.O)
Alarm Relay
(N.C)
0-20mA
Source
4
40/40U and
UB-4XXXX
Fault Relay
(N.C)
Auxiliary
Relay (N.O)
Auxiliary
Relay N.O.
5
40/40U and
UB-5XXXX
Fault Relay
(N.O)
Auxiliary
Relay (N.O)
Auxiliary
Relay N.O.
Figure 9: Typical Wiring for 4 Wire Controllers (Using Option 1 or 2
Wiring)