SharpEye
TM
IR3 Flame Detector User Guide
42
Connecting the Detector
For mA wiring options see Figure 10, Figure 11, Figure 12, and Figure 13.
For relay connection options see Figure 9.
Table 15 describes the function of each terminal for all the wiring options.
Table 15: Model 40/40I 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
Notes
:
RS-485 is used for the communication network as specified in
Appendix
C (Terminals 10, 11, and 12) and to connect (in a safe area) to
a PC or laptop for configuration and diagnostics.
Alarm relay:
N.O. contact in wiring options 1, 4, and 5.
N.O. and N.C. in wiring options 2 and 3.
0
–
20mA is
“
Sink
”
in option 1 and
“
Source
”
in options 2 and 3.
0
–
20mA options 1, 2, and 3 are available with the HART protocol.
In wiring option 1, link Terminals 1 and 8 to change the mA output to
“
Source.
”
Summary of Contents for SharpEye 40/40I
Page 2: ...www acornfiresecurity com www acornfiresecurity com ...
Page 12: ...www acornfiresecurity com www acornfiresecurity com ...
Page 32: ...www acornfiresecurity com www acornfiresecurity com ...
Page 46: ...www acornfiresecurity com www acornfiresecurity com ...
Page 54: ...www acornfiresecurity com www acornfiresecurity com ...
Page 55: ...Appendix 55 Appendix www acornfiresecurity com www acornfiresecurity com ...
Page 56: ...www acornfiresecurity com www acornfiresecurity com ...
Page 64: ...www acornfiresecurity com www acornfiresecurity com ...
Page 72: ...www acornfiresecurity com www acornfiresecurity com ...