6
Acyclic messaging
6.5. Error
The following error codes are available in Acyclic messaging's response (Status) byte
codes
in firmware FW 3.7 or older
Error code
0x00
0xF0
In firmware FW 3.8, following errors can be identified in system's point of view
Summary of error types and sources (in firmware FW3.8)
Error
code
0x00
0x01 –
0x7F
0x80
0x81
0x82
0x84 –
0x9F
0xA0 –
0xFF
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Description
No error. Last command successful.
Error at last command.
Source of the error
N/A
No error. Last acyclic command is successful.
IOL
Standardized (0x80) error generated in the IOL Device.
Device
external
Only the 'Additional Code' forwarded.
See IO-Link specification and/or IOL Device documentation.
IOL
Device
external
If the 'Additional Code' is 0x00 or 0x82
IOL
Vendor Specific (0x81) error in the IOL Device.
Device
external
Note, that the 'Additional Code' is NOT forwarded.
IOL
Error exist in the IOL Master module in CCL-502
Master in
internal
(eg: checksum error, communication error, 5 second timeout)
CCL-502
N/A
Not used. Spare for further IOL error codes.
CCL-502
internal
CCL-502 Gateway related error (eg: access denied)
and/or
and/or
CC-Link
external
CC-Link protocol related error (eg: timeout, CRC error)
Description
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