IFM PI2797 - Page 29

29
UK
Display IO-Link event number IO-Link PDValid 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 of one
parameter
outside the
permitted area�
► Define the parameters via IO-Link
event number 0x1Fxx�
► Change parameters 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 the system
pressure�
E100 0x5000 no 4** Internal sensor
error detected�
► Replace the unit�
W531 0x8CA1 yes 2** Analogue
output at the
upper limit
(20�5 mA)�
► Increase AEP value if possible (for
[OU2] = [InEG] ASP value) or reduce
system pressure�
W530 0x8CA0 yes 2** Analogue
output at the
lower limit
(3�8 mA)�
► Reduce ASP value if possible
(for [OU2] = [InEG] AEP value) or
increase system pressure�
* In case of undervoltage (fault no� W403) the display shows nothing
** 2 = Out of Spec / 4 = Failure