IO-Link Master with EtherNet/IP Interface StandardLine 4 Ports IP 65 / IP 66 / IP 67
99
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Write_ISDU
34385
With Write_ISDU, the parameters of a connected IO-Link device can be changed.
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Request
34387
CIP Attribute determines the IO-Link port to which the IO-Link device is connected. The area CIP User
Specific Service Data contains the IO-Link index, the IO-Link sub-index of the IO-Link object whose
value is to be changed. It is followed, bit by bit, by the value that is to be assigned to the parameter.
CIP format
Data type MSG Config
IO-Link mapping
CIP Class ID
UINT
0x80
IO-Link acyclic access
CIP Instance ID
UINT
0x1
IO-Link master
CIP Attribute
USINT
0x01...0x04
Port number
CIP Service Code ID
USINT
0x4C
Request "Write_ISDU"
CIP User Specific Service Data
UINT
0x0000...0xFFFF
IO-Link ISDU object index
USINT
0x00...0xFF
IO-Link ISDU object sub-index
USINT
0x00...0xFF
IO-Link ISDU data (byte 0)
USINT
0x00...0xFF
IO-Link ISDU data (byte 1)
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Response
34384
Positive response
If the service has been executed successfully (CIP Error Code = 0), the area CIP User Specific
Service Data stays empty The answer has the following format:
CIP format
Data type MSG Config
IO-Link mapping
CIP Class ID
UINT
0x80
IO-Link acyclic access
CIP Instance ID
UINT
0x01
IO-Link master
CIP Attribute
USINT
0x01...0x04
Port number
CIP Service Code ID
USINT
0x4C
Response "Write_ISDU"
CIP Error Code
USINT
0x00
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CIP Extended Error Code
USINT
0x00
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