Operation
User manual 55170_hdb_en_13 129 / 145
9.2.3 Diagnostic messages at IO-Link ports
9.2.3.1 According to IO-Link integration guideline Edition 1
The listed diagnostics are available if the parameter for IO-Link event integra-
tion Fig. 8-18: "IO-Link event integration" is set "According to IO-Link integra-
tion guideline Edition 1".
Channel
Error Type
Extended Channel
Error Type
IO-Link
event code(s)
Meaning Action
0x01 (1) 0x0020 (32) 0x5151 (20817) Short circuit at the IO-Link
pins
Check the wiring to the female con-
nector in question.
0x02 (2) 0x0020 (32) 0x5110 (20752)
0x5111 (20753)
0x5112 (20754)
0x5113 (20755)
0x5114 (20756)
0x5115 (20757)
0x5116 (20758)
0x5117 (20759)
0x5118 (20760)
0x5119 (20761)
0x9807 (38919)
IO-Link device: Undervolt-
age
Check power supply voltage to the
IO-Link device.
0x04 (4) 0x0020 (32) 0x5410 (21520)
0x9804 (38916)
IO-Link device: Overload
at the outputs
Check the wiring on the IO-Link de-
vice.
0x05 (5) 0x0020 (32) 0x4110 (16656)
0x4120 (16672)
0x4210 (16912)
0x4220 (16928)
0x4310 (17168)
0x4320 (17184)
0x9805 (38917)
IO-Link device: Ambient
temperature exceeded
Reduce the ambient temperature.
0x06 (6) 0x0020 (32) 0xFF22 (65314) IO-Link communication is
not established
Check the wiring on the IO-Link de-
vice and the IO-Link device itself.
0x07 (7) 0x0020 (32) 0x8C10 (35856)
0x8C20 (35872)
IO-Link device: Allowed
range of process variables
or measuring range ex-
ceeded
Check the parameters on the IO-
Link device.
0x08 (8) 0x0020 (32) 0x8C30 (35888) IO-Link device: Process
variables drop below their
allowed range
Check the parameterization of the
IO-Link device.
0x09 (9) 0x0020 (32) All codes not list-
ed explicitly
IO-Link device: Unknown
error
The IO-Link device has sent an un-
known event. Consult the documen-
tation of the IO-Link device.
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