Rockwell Automation Publication 1756-PM020F-EN-P - January 2019 25
1st Message Reply Field Bytes (in hex) Description - Symbol Instance Addressing
General Status 06 Reply Data Too Large
Extended Status Size 00 No extended status
Reply Data C2 00 SINT Tag Type Value
nn nn nn…nn Data for Elements 0 thorough 489
2nd Message Request Field Bytes (in hex) Description - Symbol Instance Addressing
Request Service 52 Read Tag Fragmented Service (Request)
Request Path Size 03 Request Path is 3 words (6 bytes) long
Request Path 20 6B
25 00 1A E0
Logical Segment for Symbol Class ID
Logical Segment for Instance ID for the tag TotalCount)
Request Data D6 06 Number of elements to read (1750)
Data Offset EA 01 00 00 Start at this element (490) and return as much will fit
2nd Message Reply Field Bytes (in hex) Description - Symbol Instance Addressing
Reply Service D2 Read Tag Fragmented Service (Reply)
Reserved 00
General Status 06 Reply Data Too Large
Extended Status Size 00 No extended status
Reply Data C2 00 SINT Tag Type Value
nn nn nn…nn Data for Element 490 through 979
3rd Message Request Field Bytes (in hex) Description - Symbol Instance Addressing
Request Service 52 Read Tag Fragmented Service (Request)
Request Path Size 03 Request Path is 3 words (6 bytes) long
Request Path 20 6B
25 00 1A E0
Logical Segment for Symbol Class ID
Logical Segment for Instance ID for the tag TotalCount
Request Data D6 06 Number of elements to read (1750)
Data Offset D4 03 00 00 Start at this element (980) and return as much will fit
3rd Message Reply Field Bytes (in hex) Description - Symbol Instance Addressing
Reply Service D2 Read Tag Fragmented Service (Reply)
Reserved 00
General Status 06 Reply Data Too Large
Extended Status Size 00 No extended status
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