V01.00 | 2019/12
33
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
occupied by an-
other 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 func-
tion
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 di-
gital input DI and is not in IO-Link mode
0x1100 I_SER-
VICE_TIMEOUT
Timeout in communication, device does not respond in
time
0x5600 M_ISDU_CHECK-
SUM
Master reports checksum error, access to device not pos-
sible
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_NOTA-
VAIL_LOCCTRL
Service temporarily not available, device is busy (e. g. teach-
ing or parameterization of the device via the master active)
0x8022 SERV_NOTA-
VAIL_DEVCTRL
Service temporarily not available, device is busy (e. g. teach-
ing or parameterization of the device via DTM/PLC etc. act-
ive)
0x8023 IDX_NOT_WRITE-
ABLE
Access denied, Index cannot be written
0x8030 PAR_VALOUTO-
FRNG
Parameter value out of the valid range
0x8031 PAR_VALGTLIM Parameter value above the upper limit
0x8032 PAR_VALLTLIM Parameter value value below the lower limit
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