V02.00 | 2019/10
43
Status Code Name Meaning
0xXX80B1XX ACCESS_WRITE_
LENGTH_ERROR
Length of data to be written can not be
handled from the module, wrong module ac-
cessed.
0xXX80B2XX ACCESS_INVALID_
DESTINATION
Wrong slot accessed
0xXX80B03XX ACCESS_TYPE_CONFLICT IOL_CALL invalid
0xXX80B5XX ACCESS_INVALID_INDEX Error in IOL_CALL sequence
0xXX80B6XX ACCESS_DENIED IOL-Link master module refuses the access.
0xXX80C2XX RESOURCE_BUSY The IO-Link master module is busy or is wait-
ing for an answer of the connected IO-Link
device.
0xXX80C3XX RESOURCE_UNAVAILABLE
0xXX8901XX INPUT_LEN_TOO_SHORT The index to be read contains more data than
defined in the input variable "LEN".
IOL_CALL – IOL_STATUS
The IOL_STATUS consists of 2 byte Error Code (IOL_M Error_Codes, according to "IO-Link Integ-
ration Part 1- Technical Specification for PROFIBUS and PROFINET") and 2 byte Error Type (ac-
cording to "IO-Link Interface and System").
Byte 3 Byte 2 Byte 1 Byte 0
IOL_M-Error-Code IOL-Error Type
IOL_M-Error-
Code
Designation acc. to
IO-Link Spec.
Meaning
0x0000 No error No error
0x7000 IOL_CALL Conflict Unexpected write-request, read request expected
0x7001 Wrong IOL_CALL Decoding error
0x7002 Port blocked The accessed port is occupied by another task
… reserved
0x8000 The accessed port is occu-
pied by another task
Timeout, IOL master or IOL device port busy
0x8001 Wrong index Error: IOL index < 32767 or > 65535 selected
0x8002 Wrong port address Port address not available
0x8003 Wrong port function Port function not available
… reserved
IOL-Error
Type
Designation acc. to
IO-Link Spec.
Meaning
0x1000 COM_ERR Communication error
Possible source: the addressed port is parameterized
as digital input DI and is not in IO-Link mode
0x1100 I_SERVICE_TIMEOUT Timeout in communication, device does not respond
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
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