Rockwell Automation Publication 1756-PM020F-EN-P - January 2019 27
See also
CIP services on page 13
Services Supported by Logix 5000 Controllers on page 18
The Write Tag Service writes the data associated with the tag specified in the
path. The tag type must match for the write to occur. The controller validates
the tag type matches before executing the service.
• When writing a two or three dimensional array of data, all dimensions
must be specified.
• When writing to a BOOL tag, any non-zero value is interpreted as 1.
See also
Write Tag Service Error Codes on page 28
Write the value of 14 to a DINT tag named CartonSize using Symbolic
Segment Addressing.
Message Request Field Bytes (in hex) Description - Symbolic Segment Addressing
Request Service 4D Write Tag Service (Request)
Request Path Size 06 Request Path is 6 words (12 bytes) long
Request Path 91 0A 43 61 72 74 6F 6E 53 69 7A 65 ANSI Ext. Symbolic Segment for 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 - Symbolic Segment Addressing
Reply Service CD Write Tag Service (Reply)
Reserved 00
General Status 00 Success
Extended Status Size 00 No extended status
See also
Write Tag Service on page 27
Write the value of 14 to a DINT tag named CartonSize using Symbolic
Instance Addressing. The value used for Instance ID was determined using
methods described in CIP Services and User-created Tags.
Message Request Field Bytes (in hex) Description - Symbol Instance Addressing
Request Service 4D Write Tag Service (Request)
Request Path Size 03 Request Path is 3 words (6 bytes) long
Example Using Symbolic Segment
Addressing
Example Using Symbol Instance
Addressing
To Next Page
Loading...
Need help?
General
