Configuration/settings
User manual 55530_hdb_en_16 104 / 156
IOL_STATUS The IOL_STATUS consists of 2 bytes of IOL M error codes and 2 bytes of IOL
error types.
FB IO_LINK_DEVICE - Parameter IOL_STATUS / IOL M Error Codes
Tab. 8-42: IOL M Error Codes
FB IO_LINK_DEVICE - Parameter IOL_STATUS / IOL Error Types
Tab. 8-43: IOL Error Types
IOL M Error Codes (2 bytes)
Error Code Designation according to
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 Port blocked by a different task
... Reserved -
0x8000 Timeout Timeout, IOL master or IOL device ports overloaded
0x8001 Wrong index Error: IOL index specified <32767 or >65535
0x8002 Wrong port address Port address not available
0x8003 Wrong port function Port function not available
... Reserved -
IOL Error Types (2 bytes)
Error Code Designation according to
spec.
Meaning
0x1000 COM_ERR Communication error
Possible cause:
The addressed port is not parametrized as DI and
is not in the IO-Link mode
0x1100 I_SERVICE_TIMEOUT Timeout in communication, maybe device does not respond quickly
enough
0x5600 M_ISDU_CHECKSUM Master reports checksum error, access to device not possible
0x5700 M_ISDU_ILLEGAL Device cannot process request from master
0x8000 APP_DEV Application error in device
0x8011 IDX_NOTAVAIL Index not available
0x8012 SUBIDX_NOTAVAIL Subindex not available
0x8020 SERV_NOTAVAIL Service temporarily unavailable
0x8021 SERV_NOTAVAIL_LOCCTRL Service temporarily unavailable, device overloaded (e.g. teach-in/
parametrization of device active on device)
0x8022 SERV_NOTAVAIL_DEVCTRL Service temporarily unavailable, device overloaded (e.g. teach-in/
parametrization of device via DTM/PLC, etc., active)
0x8030 PAR_VALOUTOFRNG Parameter value outside valid range
0x8031 PAR_VALGTLIM Parameter value above upper limit
0x8032 PAR_VALLTLIM Parameter value below lower limit
0x8033 VAL_LENOVRRUN Length of the data to be written does not fit the length defined for the
parameter
0x8034 VAL_LENUNDRUN
0x8035 FUNC_NOTAVAIL Function in device not available
0x8036 FUNC_UNAVAILTEMP Function in device temporarily unavailable
0x8040 PARA_SETINVALID Parameters invalid: Parameters possibly do not fit other parametriza-
tions of the device
0x8041 PARA_SETINCONSIST Parameters inconsistent
0x8082 APP_DEVNOTRDY Application not ready, device overloaded
0x8100 UNSPECIFIC Manufacturer-specific according to device documentation
0x8101 to
0x80FF
VENDOR_SPECIFIC
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