Honeywell 5704 Operating Instructions Manual page 94

MAN0448_Issue 13_01-2010
005704-M-5001 A03249
CHAPTER 4 - INSTAllATION INSTRUCTIONS
Receiver Connections
Connections using a
DX100 Junction Box
BLUE B
ORANGE A
4 TB1
1 TB2 4
RED +24V
WHITE 4-20mA
BLACK 0V
GRN/YEL GND
Searchline Excel Receiver
Current Source
BLUE
ORANGE
BLACK
WHITE 4-20mA
RED
GRN/YEL GND
Control Cabinet
Connections
1
+24V DC Supply
4-20mA Output
0V DC Supply
IS EARTH
Cable
Earth
Shield
Terminal
Earth
Instrument Earth
Notes: 1. Where a sensor is earthed locally, either to an Earth Stud or
through the sensor casing or mounting, to avoid earth loops
the screen sheath of the cable should only be connected at
one end.
2. The above diagram shows the sensor connections for Channel
1. Channels 2, 3 and 4 connections are similar and their pin
connection numbers are shown below:
Quad Relay
Interface Connections
Three Wire Control Card Current Sink, Transmitter Current
Source Connection for Searchline Excel
Connections using a
DVC100 Junction Box
4 1
Arrows Indicate
Direction of Loop
B
Current Flow
A
0V
1
0V DC Supply
4-20mA Output
4
+24V DC Supply
24V
GND
Screened Cable
* 24V supply may be obtained from either
the cabinet or a separate field supply
Rx (+24V)
Rx (SIG)
Rx (0V)
IS EARTH
Channel
01
1 17
2 18
3 23
4 24
(Signal Returned to 0V)
4-31
5704 Control System
Quad Relay Interface Card
05704-A-0121
Field Connections Cabinet
+24V*
NS
01
0V*
Protective
Earth
(Instrument
or Clean
Earth)
Sensor Connection
NS
19
20
25
26
28
17
19