Instance attributes – Rockwell Automation 20-COMM-Q ControlNet Adapter User Manual
Page 241
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ControlNet Objects
C-31
20-COMM-C/Q ControlNet Adapter User Manual
Publication 20COMM-UM003F-EN-P
Instance Attributes
Attribute ID
Access Rule Name
Data Type
Description
6
Get
DPI Offline Read Full
STRUCT of:
BOOL[32]
CONTAINER
CONTAINER
CONTAINER
STRING[16]
STRING[4]
WORD
WORD
WORD
WORD
WORD
WORD
WORD
BYTE
BYTE
WORD
WORD
CONTAINER
WORD
WORD
WORD
INT
Descriptor
Offline Minimum value
Offline Maximum value
Offline Default value
Parameter name
Offline parameter units
Online minimum parameter instance
Online maximum parameter instance
Online default parameter instance
Multiplier parameter instance
Divisor parameter instance
Base parameter instance
Offset parameter instance
Formula number
Pad byte (always zero)
Help instance
Pad word (always a value of zero)
Parameter value
Multiplier
Divisor
Base
Offset
7
Get
DPI Online Read Full
STRUCT of:
BOOL[32]
CONTAINER
(1)
CONTAINER
CONTAINER
CONTAINER
WORD
WORD
STRING[4]
WORD
WORD
WORD
INT
BYTE[3]
BYTE
STRING[16]
)
Parameter value
Minimum value
Maximum value
Default value
Next parameter
Previous parameter
Units (for example, Amps, Hz)
Multiplier
(2)
Divisor
Base
Link (source of the value) (0 = no link)
Always zero (0)
Parameter name
8
Get
DPI Descriptor
BOOL[32]
)
9
Get/Set
DPI Parameter Value
Various
Parameter value in NVS.
(3)
10
Get/Set
DPI RAM Parameter Value
Various
Parameter value in temporary memory. Valid only
for DPI drives.
11
Get/Set
DPI Link
BYTE[3]
Link (parameter or function block that is the source
of the value) (0 = no link)
12
Get
Help Object Instance
WORD
ID for help text for this parameter
13
Get
DPI Read Basic
STRUCT of:
BOOL[32]
CONTAINER
CONTAINER
CONTAINER
CONTAINER
STRING[16]
STRING[4]
)
Parameter value
Minimum value
Maximum value
Default value
Parameter name
Units (for example, Amps, Hz)
14
Get
DPI Parameter Name
STRING[16]
Parameter name
15
Get
DPI Parameter Alias
STRING[16]
Customer supplied parameter name.
16
Get
Parameter Processing Error
BYTE
0 = No error
1 = Value is less than the minimum
2 = Value is greater than the maximum