Installation And Set-Up / Operation - IFM Electronic LK81-Serie Bedienungsanleitung

Installation and set-up / Operation

After mounting, wiring and programming check whether the unit
operates correctly.
Operating and fault indication:
CAL Initialisation after power on.
XX.X Level indication.
Level below the active zone.
FULL
The reference point OP is reached.
"FULL" and the indication of the current level alternate every
XX.X
second (= warning overflow).
Empty adjustment of the OP segment required (→ page 35,
cOP).
Err0, Err2,
Fault in the electronics (the unit must be replaced).
Err7, Err8
Err1 - OP segment dirty (clean the probe and carry out a reset) or
- OP-segment faulty (the unit must be replaced).
Err3 Operational reliability not ensured (sources of interference,
faulty wiring). Check the electrical connection, the connection
sensor- vessel wall (→ page 31), and the mounting conditions (→
page 29).
Err4
Adjustment fault: distance between OP segment and the
mounting elements or the medium too small.
Please observe the installation instructions and the indicated
minimum distances, especially the distance between OP and
the medium (→ page 29, 35).
Adjustment fault: mounting element below OP segment
Err5
detected. Please observe the installation instructions and the
indicated minimum distances, especially the distance between OP
and the medium (→ page 29, 35).
Adjustment fault: measured value not constant.
Err6
SC1...SC4 Flashing: short circuit in the switching output 1 ... 4.
Resetting the error messages: carry out the empty adjustment again or
power off and on again.
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