IFM PI22 Series, Operating Instructions Manual, Page: 31 / 35

31
UK
Display IO-Link event number IO-Link PDV
alid
IO-Link device status Idx 36 Type of fault Corrective measures
-/-* 0x5111 No 2** Supply voltage
too low�
► Check / correct the
supply voltage�
► In 2-wire operation:
Check / correct the
connected load�
SC1 0x8CB3 Yes 2** Excessive current
switching output 1�
► Check switching output
1 for short-circuit or
excessive current;
remove the fault�
SC2 0x8CB4 Yes 2** Excessive current
switching output 2�
► Check switching output
2 for short-circuit or
excessive current;
remove the fault�
Para 0x1810/
0x1Fxx
No 2** Parameter setting fault
via IO-Link; setting a
parameter outside the
permitted area�
► Define parameter via the
IO-Link event number
0x1Fxx�
► Change parameter
via IO-Link or setting
buttons�
► Reset all parameters to
factory setting (→ 9.5.2).
OL 0x8C10 Yes 2** Process value too high� ► Check / reduce system
pressure�
UL 0x8C30 Yes 2** Process value too low� ► Check / increase system
pressure�
E100 0x5000 No 4** Internal sensor fault
detected�
► Replace the unit�
W531 0x8CA1 Yes 2** Analogue output at the
upper limit (20�5 mA)�
► Increase AEP value
if possible (if [OU2] =
[InEG] ASP value) or
reduce system pressure�