IFM LK 022 Series, Руководство по эксплуатации

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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 (→ 5.2.2) .
[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]