IFM KQ10 Series, Operating Instructions Manual

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10.3.3 Other commands
Command Description
Reset [Lo] memory
Resets the minimum value memory of the process value
(→ 10.2.5) �
Reset [Hi] memory
Resets the maximum value memory of the process value
(→ 10.2.5) �
Reset [Hi] and [Lo]
memory
Resets the maximum and minimum value memories of the
process value (→ 10.2.5) �
Restore Factory Settings Resets all parameters of the unit to the factory settings�
Reset [Hi�T] and [Lo�T]
memory
Resets the maximum and minimum value memories for the
internal sensor temperatures�
Reset counter to zero
Resets the switching cycles counters of all switching outputs
to zero�
Flash On
All LEDs of the unit start flashing
(Timeout after 60 s).
Flash Off The LEDs stop flashing�
10.4 Active events and device status
Event Device status Description
Device hardware
fault
Failure (4)
The unit does not provide valid measured data
due to an internal communication error�
Short circuit Functional check (3) Short circuit detected on OUT2 or OUT3�
Parameter
missing
Functional check (3) No adjustment has been carried out yet�
Parameter fault Functional check (3)
A parameter written to the unit has the wrong
value range or the wrong length�
Maintenance
required -
Cleaning
Maintenance
required (1)
There are deposits on the unit� The event is
only provided if a full adjustment as well as an
empty adjustment have been carried out�
Signal fault
Out of specification
(2)
The measured signal is outside the dynamic
range of the unit or the measured values are
below the adjusted empty values (e�g� because
the unit has detached from the tank wall).
Plausibility error Out of specification
(2)
The level cannot be clearly determined (e�g� if
the medium flow is interrupted or in case of air
inclusions).