Instance attributes – Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual

Page 237

Advertising
background image

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]

Descriptor (see

page C-19

)

Value
Minimum value
Maximum value
Default value
Pad Word
Pad Word
Units (for example, Amp, Hz)
Multiplier

(2)

Divisor

(2)

Base

(2)

Offset

(2)

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

.

Advertising
This manual is related to the following products: