28 Rockwell Automation Publication 1756-PM020F-EN-P - January 2019
Message Request Field Bytes (in hex) Description - Symbol Instance Addressing
Request Path 20 6B
25 00 36 71
Logical Segment for Symbol Class ID
Logical Segment for Instance ID for the tag CartonSize
Request Data C4 00 DINT Tag Type Value
01 00 Number of elements to write (1)
0E 00 00 00 Data 0000000E=14 decimal
Message Reply Field Bytes (in hex) Description - Symbol Instance Addressing
Reply Service CD Write Tag Service (Reply)
Reserved 00
General Status 00 Success
Extended Status Size 00 No extended status
See also
CIP Services and User-created Tags on page 41
The Symbolic Segment Addressing and Symbol Instance Addressing may
returns these error codes.
Error Code (Hex) Extended Error (Hex) Description of Error
0x04 0x0000 A syntax error was detected decoding the Request Path.
0x05 0x0000 Request Path destination unknown: Probably instance number is not present.
0x10 0x2101 Device state conflict: keyswitch position: The requestor is changing force information in
HARD RUN mode.
0x10 0x2802 Device state conflict: Safety Status: The controller is in a state in which Safety Memory
cannot be modified.
0x13 N/A Insufficient Request Data: Data too short for expected parameters.
0x26 N/A The Request Path Size received was shorter or longer than expected.
0xFF 0x2105 General Error: Number of Elements extends beyond the end of the requested tag.
0xFF 0x2107 General Error: Tag type used n request does not match the target tag’s data type.
See also
Write Tag Service on page 27
The Write Tag Fragmented Service enables client applications to write to a
tag in the controller whose data will not fit into a single packet
(approximately 500 bytes). The client must issue a series of requests to the
controller to write all data using this service.
The Request Service, Request Path Size, Request Path, and Number of
Elements fields remain the same for each request. The client must change the
Write Tag Service Error Codes
Write Tag Fragmented Service
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