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12.3 Error indications
Table 11-2
Possible cause
Recommended measures
[Err]
Fault in the electronics
►
Replace the unit.
[SEnS]
• Interfering sources (e.g. EMC)
• Faulty wiring
• Problems with the supply
voltage
►
Check electrical connection.
►
Check the connection between the
sensor and the tank ground.
[FAIL]
Error during adjustment of the
overflow prevention OP:
• overflow prevention covered by
the medium during adjustment
• overflow prevention soiled
• minimum distances too short
• mounting element detected
below the overflow prevention
• measured value not constant
►
Lower the level, if possible.
►
Clean the probe.
►
Observe the notes on installation.
►
Correct the position of the overflow
prevention OP.
►
Repeat the adjustment.
►
Deactivate OP
[SC1] + LED 8
[SC2] + LED 7
Flashing:
short circuit in switching output
OUT1 or OUT2
►
Remove the short circuit.
[SC] + LED 7
+ LED 8
Flashing:
short circuit in both switching
outputs
►
Remove the short circuit.
[PArA]
Faulty data set
►
Reset to factory settings [rES].
12.4 Output response in different operating states
Table
11-1
OUT1
OUT2
Initialisation phase
OFF
OFF
Overflow prevention OP
not adjusted
OFF
OFF
Overflow prevention OP
adjusted or deactivated,
normal operation
according to the level and
[ou1] setting
according to the level and
[ou2] setting
Fault
OFF for [FOU1] = [OFF]
ON for [FOU1] = [On]
OFF for [FOU2] = [OFF]
ON for [FOU2] = [On]