Diagnosis
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11.3.3
IO-Link Device Event Codes (common)
The following table lists standard IO-Link Device Event Codes. For device-
specific Event Codes or remedy, use the manual of the used IO-Link
Device.
Event code
Description
Type
Remedy (common)
0x0000
No malfunction
Notification
No action required
0x1000
General malfunction (unknown error)
Error
See manual of the used IO-Link
Device
0x1800 – 0x18FF
Vendor-specific
-
See manual of the used IO-Link
Device
0x4000
Temperature fault – overload
Error
Check temperature, find source
for overload
0x4210
Device temperature overrun
Warning
Clear source of heat
0x4220
Device temperature underrun
Warning
Insulate IO-Link Device
0x5000
Device hardware fault
Error
Exchange IO-Link Device
0x5010
Component malfunction
Error
Repair or exchange
0x5011
Non-volatile memory loss
Error
Check batteries
0x5012
Batteries low
Warning
Exchange batteries
0x5013
HMI button pressed
Notification
-
0x5100
General power supply fault
Error
Check availability of power supply
0x5101
Fuse blown/open
Error
Exchange fuse
0x5110
Primary supply voltage overrun
Warning
Check tolerance of 1L+ voltage
0x5111
Primary supply voltage underrun
Warning
Check tolerance of 1L+ voltage
0x5112
Secondary supply voltage fault (Port
Class B)
Warning
Check tolerance of 2L+ voltage
0x6000
Device software fault
Error
Check firmware revision
0x6320
Parameter error
Error
Check data sheet and values
0x6321
Parameter missing
Error
Check data sheet
0x6350
Parameter changed
Error
Check configuration
0x7700
Wire break of a subordinate device
Error
Check installation
0x7701 – 0x770F
Wire break of subordinate device 1 …
device 15
Error
Check installation
0x7710
Short circuit
Error
Check installation
0x7711
Ground fault
Error
Check installation
0x8C00
Technology-specific application fault
Error
Reset Device
0x8C01
Simulation active
Warning
Check operational mode
0x8C10
Process variable range overrun –
Process Data uncertain
Warning
Check configuration of device
0x8C20
Measurement range exceeded
Error
Check application
0x8C30
Process variable range underrun –
Process Data uncertain
Warning
Check configuration of device
0x8C40
Maintenance required
Warning
Clean
0x8C41
Maintenance required
Warning
Refill
0x8C42
Maintenance required
Warning
Exchange wear and tear parts
0x8CA0 – 0x8DFF
Vendor-specific
-
See manual of the used IO-Link
Device
0xB000 – 0xB0FF
Safety extensions
-
See manual of the used IO-Link
Device
0xB100 – 0xBFFF
Profile-specific
-
See manual of the used IO-Link
Device
0xFF91
Internal Data Storage upload request
Notification (single
shot)
See manual of the used IO-Link
Device
NFD-3090-EIS-IOLM\W | Hardware, installation and commissioning
DOC200701UM02EN | Revision 2 | English | 2021-08 | Released | Public
© Hilscher 2020 - 2021