Configuration – WIKA LSO.25 User Manual

Page 28

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WIKA operating instructions models LSO.06, LSO.25

13334603.01 09/2010 GB/D/F/E

7. Configuration

GB

7.3 Justage of time delay

The switch S2 is a wire-hook switch and is to or switch off the delay of the signal relay

which separated is adjustable for relay energize and release, e.g. at restless surface or

strong fumigations or formations of bubbles in the liquid.

No time delay:

Close S2 or shorten by soldering

With time delay:

Time to energize relay ( _↑ ) with P1 as required (0 ... 8 s) adjust

Release time ( ↓_ ) with P1 as required (0 ... 8 s) adjust

Factory settings:

S2 open, P1 and P2 middle position (ca. 3 ... 4 s)

7.4 TEST Procedure

Test expiry when pressing the test button:

Legend:

BEN = immersed

TRO = dry

tD = delay time to adjust with P1 and P2

LED off

LED flashes

LED permanent on

Test button pressed

Test button released

Sensor tip

Transducer

immersed

Sensor tip

Transducer

dry

S2 open

S2 closed

S2 open

S2 closed

S1 open

S1 closed

S1 open

S1 closed

S1 open

S1 closed

S1 open

S1 closed

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