Symbol syntax
The following table defines the valid syntax for symbols.
Tip: Only global variables are supported.
Symbol
Syntax
Variable
PROGRAM:<program name>,<symbol name>
Array
<symbol name>[dim3, dim2, dim1]
(Maximum supported dimension is 3.
Structure
<symbol name>.<symbol name of struct field>
CIPAPPCFG data type
The following table describes the CIPAPPCFG data type.
Parameter
Data type
Service
USINT
Class
UINT
Instance
UDINT
Attribute
UINT
MemberCnt
USINT
MemberId
UINT[3]
Rockwell Automation Publication 2080-RM001D-EN-E - February 2015
Communication instructions
Example
PROGRAM:POU1.MyTag
MyTag1[0]
MyTag2[3,6]
MyTag3[1,0,4]
MyTag4.time.year
MyTag5.local.time[1].year
Description
Service code:
1 – 127
Logical segment's Class ID value:
1 – 65535
Logical segment's Instance ID value:
0 – 4294967295
Logical segment's Attribute ID value:
1 - 65535, 0 - No Attribute ID used
Members ID count. Maximum Member ID values used:
1 - 3, 0 - No Member ID used
Member ID values:
0 - 65535
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