7. Configuration
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
GB
strong fumigations or formations of bubbles in the liquid.
No time delay:
With time delay:
Factory settings:
7.4 TEST Procedure
Test expiry when pressing the test button:
Sensor tip
Transducer
immersed
Sensor tip
Transducer
dry
28
■
Close S2 or shorten by soldering
Time to energize relay ( _ ↑ ) with P1 as required (0 ... 8 s) adjust
■
Release time ( ↓ _ ) with P1 as required (0 ... 8 s) adjust
■
■
S2 open, P1 and P2 middle position (ca. 3 ... 4 s)
S1 open
S1 closed
S1 open
S1 closed
S1 open
S1 closed
S1 open
S1 closed
Legend:
LED off
BEN = immersed
LED flashes
LED permanent on
TRO = dry
tD
WIKA operating instructions models LSO.06, LSO.25
Test button pressed
= delay time to adjust with P1 and P2
Test button released