Wika LSO.25 Manual do Utilizador descarregar pdf (Página 28)

28 WIKA operating instructions models LSO.06, LSO.25

13334603.01 09/2010 GB/D/F/E

7. Conguration

7.3 Justage of time delay

The switch S2 is a wire-hook switch and is to or switch o 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 o

LED ashes

LED permanent on

Test button pressed Test button released

Sensor tip

Transducer

immersed

Sensor tip

Transducer

dry

S2 openS2 closedS2 openS2 closed

S1 open

S1 closed

S1 open

S1 closed

S1 open

S1 closed

S1 open

S1 closed

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Wika LSO.25 Manual do Utilizador Página 28