Honeywell 5701 Operating Instructions Manual page 98

MAN0443.P65 Issue 13 Aug 04
05701-M-5001 A02279
CHAPTER 4 - INSTALLATION INSTRUCTIONS
Apex Transmitter
Single Channel Control Card 4 - 20mA 05701-A-0301
Fitted with 4 - 20mA Sensor Drive 05701-A-0283
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.
Three Wire Control Card Current Source, Transmitter Current Sink Connection for
+24V
4 - 20mA (+)
0V
1
2
3
4
5
6
7
Apex
Apex (Signal Returned to Regulated 23V Supply)
Arrows Indicate
Direction of Loop
Current Flow
Screened
Apex
Cable
Link Settings:
J4
J5
4 - 35
Relay/Field Interface Card
05701-A-0326
05701-A-0327
05701-A-0328
05701-A-0329
05701-A-0330
Cabinet
S
01
NS
Protective
Earth
Link Positions
5701 Control System
27
28
29
LK12
LK9
LK6
LK3
LK1