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MAN0443.P65 Issue 13 Aug 04
5701 Control System
05701-M-5001 A02279
CHAPTER 4 - INSTALLATION INSTRUCTIONS
Three Wire Control Card Current Sink, Transmitter Current Source Connection for
Apex (Signal Returned to 0V)
Link Positions
LK12
LK10
LK7
LK3
Single Channel Control Card 4 - 20mA 05701-A-0301
Fitted with 4 - 20mA Sensor Drive 05701-A-0283
Relay/Field Interface Card
05701-A-0326
05701-A-0327
05701-A-0328
05701-A-0329
05701-A-0330
Screened Cable
Arrows Indicate
Direction of Loop
Current Flow
S
01
NS
+24V
4 - 20mA (-)
0V
Cabinet
Protective
Earth
28
27
29
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.
Apex Transmitter
Apex
Link Settings:
SK4
(Comms
and
Power)
Apex
1
2
3
4
5
6
7
J4
J5