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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
Searchline Optima Plus (Signal Returned to 0V)
Note: 1.
Where a sensor is earthed locally, either to the Earth 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. ie. At the sensor or at the Interface/relay Card.
2.
The Optima Plus analogue output is non isolated and is
factory configured as current sink or current source. Connector
and link settings are shown for current source model only,
contact Zellweger Analytics for other option.
Single Channel Control Card 4 - 20mA 05701-A-0301
Fitted with 4 - 20mA Sensor Drive 05701-A-0283
LK3
LK12
LK10
LK7
Link Positions