Installing the Detector
42
SharpEye™
UV Flame Detectors User Guide
3.7.1
Verifying the Detector Wiring
The detector has 5 output wiring options within the Exde integral terminal section
of the enclosure. There are 12 terminals labeled 1
–
12.
Table 14 describes the function of each terminal for all the wiring options.
Table 14: Model 40/40U and UB Wiring Options
Wire
Terminal
No.
Option 1
Default
Option 2 Option 3
Option 4
Option 5
1
+24VDC
+24VDC
+24VDC
+24VDC
+24VDC
2
0VDC
0VDC
0VDC
0VDC
0VDC
3
Manual Bit
Manual
Bit
Manual Bit Manual Bit Manual Bit
4
Fault
Relay N.C.
Fault
Relay
N.C.
Fault Relay
N.O.
Fault
Relay N.C.
Fault
Relay N.O.
5
6
Alarm
Relay N.O.
Alarm
Relay
N.O.
Alarm
Relay N.O.
Alarm
Relay N.O.
Alarm
Relay N.O.
7
Alarm
Relay C
Alarm
Relay C
Alarm
Relay C
Alarm
Relay C
Alarm
Relay C
8
0
–
20mA
In
Alarm
Relay
N.C.
Alarm
Relay N.C.
Auxiliary
N.O.
Auxiliary
N.O.
9
0
–
20mA
Out
*
0
–
20mA
Out
*
0
–
20mA
Out
*
Auxiliary
C
Auxiliary C
10
RS-485+
(1)
RS-485+
(1)
RS-485+
(1)
RS-485+
(1)
RS-485+
(1)
11
RS-485-
(1)
RS-485-
(1)
RS-485-
(1)
RS-485-
(1)
RS-485-
(1)
12
RS-485
GND
RS-485
GND
RS-485
GND
RS-485
GND
RS-485
GND
Available with the HART protocol.