Honeywell 5701 Operating Instructions Manual page 100

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 4 - INSTALLATION INSTRUCTIONS
Single Channel Control Card 4 - 20mA 05701-A-0301
Fitted with 4 - 20mA Sensor Drive 05701-A-0283
Apex Transmitter
+24V
4 - 20mA (-)
4 - 20mA (+)
0V
1
2
3
4
5
6
7
SK4
(Comms
and
Power)
Note: 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.
Four Wire Isolated Signal Input, Transmitter Connection for Apex
Arrows Indicate
Direction of Loop
Current Flow
Screened
Cable
* The 24V supply for the transmitter
may be obtained from either the
Relay/Field Interface Card terminals
35 (+24V) and 36 (0V), or a separate
field supply.
Apex
Link Settings:
Apex
4 - 37
Relay/Field Interface Card
05701-A-0326
05701-A-0327
05701-A-0328
05701-A-0329
05701-A-0330
Cabinet
+24V
NS
01
0V
J4
J5
5701 Control System
28
29
35 36
Protective Earth
Link Positions
LK12
LK9
LK6
LK1