Honeywell 5704 Operating Instructions Manual page 92

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