Igema DLT2 Installation And Operating Instructions Manual page 20

Probe malfunctions:
If the probe electronics report a malfunction, this will also be displayed.
Error
Description
code
102 Fault in the probe
hardware
103 Calibration error
105 Probe temperature too
high, occurs with
≥105°C
T
probe
106 Connection problem
Fault
Every error code (except "8.8.8") causes the extra relay to be switched off.
The 4 mA .. 20 mA output then jumps to 0 mA within under 3 s
The flashing code „120" is active if the level limit is passed. This is not
considered an error code. The 4 mA .. 20 mA output stays at its level
equivalent value.
Caution
120 fill level exceeded
This high-quality IGEMA product was designed, manufactured and tested with the
application of the QM System guidelines in accordance with DIN EN ISO 9001:2000.
If the device supplied indicates transport damage or gives cause for complaint in
spite of our final quality control please contact our SERVICE department on
telephone +49 2501 92424-0 by return.
20
Cause
e.g. broken cable, hardware
fault
0% or 100% not calibrated or
wrong way round; calibrated
measuring range too small
Ambient temperature of probe
probably too high
e.g. broken cable, connections
wrong way round
fill level above limit
Remedial Action
Replace probe
Repeat calibration
Heat insulation measures on
the flange must not be
carried out on the electronic
part
Check wiring
reduce liquid level