Sensepoint XCD RFD Technical Manual
SPXCDHMRFEN Issue 4_08-2016
19
6.2 Terminal connections
Note: Ensure that none of the wires in the terminal area cause an obstruction when
refitting the Display Module. Ensure that the socket on the Display Module is fully engaged
in the Display Module Connector on the Terminal Module.
Diagram 6: Sensepoint XCD RFD Terminal module
Terminal Block
Ground/Earth
Point
Power & Signal
Display Module
Connector
Display Module
Alignment Pin
Locator
Terminal Block
for Relays
Terminal block for
Sensepoint or 705
Flammable sensor
Note: Terminal
Blocks are
plug/socket type
and may be
removed to ease
wiring.
Terminal Module Connections
Terminal
Number
Marking
Connection
Description
1
24V
+VE Supply(12-32VDC)
Controller Connections
2
0V
-VE Supply(0VDC)
3
4~20mA
Current Output Signal
4
COM
Common
MODBUS RTU. RS485
(Optional)
5
TxD
MODBUS A(+)
6
RxD
MODBUS A(-)
7
RLY1/NC
Normally Closed
Programmable Relay 1
(Default A1)
8
RLY1/COM
Common
9
RLY1/NO
Normally Open
10
RLY2/NC
Normally Closed
Programmable Relay 2
(Default A2)
11
RLY2/COM
Common
12
RLY2/NO
Normally Open
13
RLY3/NC
Normally Closed
Programmable Relay 3
(Default Fault)
14
RLY3/COM
Common
15
RLY3/NO
Normally Open
16
+VE
Sensitive (Sensor Brown Wire)
RFD Sensor Connection
17
-VE
Non-Sensitive (Sensor Blue Wire)
18
01
Signal (Sensor White Wire)
Table 1: Transmitter terminal connections
Note: The Sensepoint HT sensor and 705 HT sensor (not covered by the CSA certification)
must be earthed either at the remote junction box or at the transmitter as appropriate.
Avoid earth loops.
Содержание Sensepoint XCD RFD
Страница 1: ...Technical Handbook Sensepoint XCD RFD Remote Flammable Detector ...
Страница 59: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 59 17 6 Mounting Bracket Drawing ...
Страница 60: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 60 17 7 Sensepoint XCD RFD Sensor ...
Страница 64: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 64 China GB Ex English Version ...
Страница 65: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 65 China PA Certification ...
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Страница 67: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 67 18 3 European ATEX ATEX For Transmitter ...
Страница 68: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 68 ATEX for Sensor ...
Страница 70: ...Sensepoint XCD RFD Technical Manual SPXCDHMRFEN Issue 4_08 2016 70 IEC Ex for Sensor ...
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