V01.00 | 2019/10
89
n CIP Service Response:
Name Data type Description
ISDU data Array of Byte
Error-free access:
Content:
54 42 49 4C 2D 4D 31 2D 31 36 44 58 50 (TBIL-
M1-16DXP)
Access error:
Content:
Error code
Write_ISDU – Request
Data Value/content Description
Class 0x67 IO-Link Parameter Object
Instance 0x01 Addressing the IO-Link master
Instance attribute 0x01…n, 128 IO-Link port number, or 128 for Port-0 functions
Service code 0x4C Write_ISDU
Data Request parameters for the ISDU write service
Name Data type Description
Data byte 0 Index (LSB) UINT LSB from index of the IO-Link ISDU object
acc. to IODD
Data byte 1 Index (MSB) UINT MSB from index of the IO-Link ISDU object
acc. to IODD
Data byte 2 Sub index USINT Sub index from the IO-Link ISDU object
acc. to IODD
Data byte 3…data
byte n
Data Array of Byte Parameter data (n= length of ISDU object
+ 3)
Write_ISDU – Response
n CIP Service Response, general status = 0 Ò error-free access
Service response without further data
n CIP Service Response, general status ≠ 0 Ò access error structure of the response:
Name Data type Description
IOL_Master Error UINT IO-Link master specific, see IO-Link master Error Codes
IOL_Device Error UINT IO-Link device specific, see IO-Link device Error Codes
and device documentation
Example:
Write access – Application Specific Tag is written into the device at port 4
Data Value/content Description
Class 0x67 IO-Link Parameter Object
Instance 0x01 Addressing the IO-Link master
Instance attribute 0x04 IO-Link port number
Service code 0x4C Write_ISDU: Write access
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