4-29
CHAPTER 4 - INSTAllATION INSTRUCTIONS
MAN0448_Issue 13_01-2010
5704 Control System
005704-M-5001 A03249
Note: 1.
The Apex Transmitter should be earthed locally. The
transmitter
is earthed through the Earth Stud, to avoid
earth loops the
screen sheath of the cable
should only be connected at the
transmitter.
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:
Channel
Transmitter Connection
S
01
Quad Relay
1
15
17
Interface Connections
2
16
18
3
21
23
4
22
24
Four Wire Isolated Signal Input, Transmitter Connection for
Apex
S
01
Screened
Cable
Arrows Indicate
Direction of loop
Current Flow
+24V
4 - 20mA(-)
4 - 20mA(+)
0V
Quad Relay Interface Card
05704-A-0121
15
17
Cabinet
Protective
Earth
+24V*
0V*
Apex Transmitter
SK4
(Comms
and
Power)
Apex
1
2
3
4
5
6
7
Apex link
Settings:
J4
J5
* 24V supply may be obtained
from either the cabinet or a
separate field supply
Summary of Contents for 5704
Page 1: ...System 57 5704 Control System Operating Instructions ...
Page 4: ...4 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 ...
Page 6: ...6 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...
Page 14: ...1 8 MAN0448_Issue 13_01 2010 5704 Control System 005704 M 5001 A03249 User Notes ...