Error Description - WIKA LSD-30 Manual De Instrucciones

8. Faults
Error Description
ATT1 On changing the switch point, the system automatically reduces the reset point.
ATT3 Password entered for menu access is incorrect.
ERR Internal error
OL Sensor burnout
UL Sensor short-circuit
Acknowledgement of an error display by pressing the "Enter" key.
Problem
No output signal
No output signal/line break
No output signal
No/wrong output signal
Constant output signal upon
change in level
Signal span too small
Signal span drops
Output signal not proportional to
the level
Output signal interference
If complaint is unjustified, we will charge you the complaint processing fees.
CAUTION!
If faults cannot be eliminated by means of the measures listed above, the instrument must
be shut down immediately, and it must be ensured that signal is no longer present, and it
must be prevented from being inadvertently put back into service. In this case, contact the
manufacturer. If a return is needed, follow the instructions given in chapter 9.2 "Return".
WIKA operating instructions level switch model LSD-30
Possible cause
Cable break
Mechanical load too high
No/wrong power supply
Wiring error
Specific gravity of the medium too low
Float jammed or damaged
Power supply too high/low
Moisture has entered
Specific gravity range of the float not
suitable
Outer magnetic field
Measure
Check the continuity
Replace sensor with a suitable design
Rectify the power supply
Observe the pin assignment
Check the float for adjustment to specific
gravity
Check the output signal. Check the
instrument for contamination or defects
Rectify the power supply
Assemble the cable correctly
Check the S.G. specifications for the
float
Remove source of interference
GB
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