
V02.00 | 2019/10
97
Error code
Designation
acc. to spe-
cification
Meaning
0x7001
Wrong
IOL_CALL
Decoding er-
ror
0x7002
Port blocked The accessed
port is occu-
pied by an-
other task
…
reserved
0x8000
Timeout
Timeout, IOL
master or
IOL device
port busy
0x8001
Wrong index Error: IOL in-
dex < 32767
or > 65535
selected
0x8002
Wrong port
address
Port address
not available
0x8002
Wrong port
function
Port function
not available
…
reserved
IO-Link device error codes
Error code
Designation acc. to specifica-
tion
Meaning
0x1000
COM_ERR
Communication error
Possible source: the addressed port is parameter-
ized as digital input DI and is not in IO-Link mode
0x1100
I_SERVICE_TIMEOUT
Timeout in communication, device does not re-
spond in time
0x5600
M_ISDU_CHECKSUM
Master reports checksum error, access to device not
possible
0x5700
M_ISDU_ILLEGAL
Device can not respond to master request
0x8000
APP_DEV
Application error in the device
0x8011
IDX_NOTAVAIL
Index not available
0x8012
SUBIDX_NOTAVAIL
Sub-Index not available
0x8020
SERV_NOTAVAIL
The service is temporarily not available.
0x8021
SERV_NOTAVAIL_LOCCTRL Service temporarily not available, device is busy (e.
g. teaching or parameterization of the device at the
device active)
0x8022
SERV_NOTAVAIL_DEVCTRL Service temporarily not available, device is busy (e.
g. teaching or parameterization of the device via
DTM/PLC etc. active)
0x8023
IDX_NOT_WRITEABLE
Access denied, Index cannot be written
0x8030
PAR_VALOUTOFRNG
Parameter value out of the valid range
0x8031
PAR_VALGTLIM
Parameter value value above the upper limit