Instance attributes – Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual
Page 237
ControlNet Objects
C-27
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
Instance Attributes
Attribute ID Access Rule Name
Data Type
Description
0
Get
Full/All Information
STRUCT of:
BOOL[32]
CONTAINER
(1)
CONTAINER
CONTAINER
CONTAINER
WORD
WORD
STRING[4]
UINT
UINT
UINT
INT
DWORD
STRING[16]
Value
Minimum value
Maximum value
Default value
Pad Word
Pad Word
Units (for example, Amp, Hz)
Multiplier
(2)
Offset
Link (source of the value) (0 = no link)
Always zero (0)
Parameter name
1
Get/Set
Value
Various
Diagnostic item value
2
Get
International Diagnostic Item Text
STRUCT of:
STRINGN
STRINGN
Diagnostic name text
Diagnostic units text
3
Get
International Full Read All
STRUCT of:
BOOL[32]
CONTAINER
CONTAINER
CONTAINER
CONTAINER
WORD
WORD
WORD
WORD
WORD
INT
DWORD
BOOL[32]
STRINGN
STRINGN
Descriptor
Value
Minimum
Maximum
Default
Pad Word
Pad Word
Multiplier
Divisor
Base
Offset
Pad
Extended descriptor
Diagnostic name text
Diagnostic units text
(1)
A CONTAINER is a 32-bit block of data that contains the data type used by a value. If signed, the value is sign extended. Padding is used in the
CONTAINER to ensure that it is always 32-bits.
(2)
This value is used in the formulas used to convert the value between display units and internal units. See
Formulas for Converting on page C-21
.