Honeywell 5701 Operating Instructions Manual page 95

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
Opus/Lifeline II Transmitter
SK4
J4
5
J5
SK5
4
1
Note: Where the sensor is earthed locally, either to the stud or through
the sensor casing or mounting, to avoid earth loops the screen
sheath of the cable should only be connected at one end, i.e. the
sensor or at the relay/interface card.
Three Wire Control Card Current Source, Transmitter Current Sink Connection for
Opus/Lifeline II (Signal Returned to Regulated 23V Supply)
Arrows Indicate
Direction of Loop
Current Flow
Screen to
Screened
cable gland
4 - 32
Relay/Field Interface Card
05701-A-0326
05701-A-0327
05701-A-0328
05701-A-0329
05701-A-0330
Cabinet
S
01
NS
Cable
Protective
Link Positions
5701 Control System
27
28
29
Earth
LK12
LK9
LK6
LK3
LK1