Rockwell Automation Allen-Bradley Logix 5000 Series User Manual

CIP Addressing Examples
Chapter 3
Rockwell Automation Publication 1756-PM020F-EN-P - January 2019 71
Message Request Field Bytes (in hex) Description - Symbolic Segment Addressing
Request Data 01 00 Number of elements to read (1)
Message Reply Field Bytes (in hex) Description
Reply Service CC Read Tag Service (Reply)
Reserved 00
General Status 00 Success
Extended Status Size 00 No extended status
Reply Data CA 00 REAL Tag Type Value
33 33 2b 41 0x412B3333=10.7 decimal
See also
Access User-Defined Structures on page 69
Read the tag str1Array[8].travel which is a one dimensional array of
STRUCT_A.
Message Request Field Bytes (in hex) Description - Symbolic Segment Addressing
Request Service 4C Read Tag Service (Request)
Request Path Size 0B Request Path is 11 words (22 bytes) long
Request Path 91 09 73 74 72 31 41 72 72 61 79 00
28 08
91 06 74 72 61 76 65 6c
ANSI Ext. Symbolic Segment for str1Array,
Member ID for element 8,
ANSI Ext. Symbolic Segment for travel
Request Data 01 00 Number of elements to read (1)
Message Reply Field Bytes (in hex) Description - Symbolic Segment Addressing
Reply Service CC Read Tag Service (Reply)
Reserved 00
General Status 00 Success
Extended Status Size 00 No extended status
Reply Data C4 00 DINT Tag Type Value
0F 27 00 00 0x0000270F=9999 decimal
See also
Access User-Defined Structures on page 69
Read two elements of the tag struct2.hourlyCount[4], which is a structure of
type STRUCT_B.
Message Request Field Bytes (in hex) Description - Symbolic Segment Addressing
Request Service 4C Read Tag Service (Request)
Example 3
Example 4

Rockwell Automation Allen-Bradley Logix 5000 Series Specifications

General

Brand	Rockwell Automation
Model	Allen-Bradley Logix 5000 Series
Category	Controller
Language	English