Instance attributes – Rockwell Automation 20-COMM-D DeviceNet Adapter Series B FRN 2.xxx User Manual
Page 208
C-14
DeviceNet Objects
20-COMM-D DeviceNet Adapter User Manual
Publication 20COMM-UM002G-EN-P
Instance Attributes
Attribute ID Access Rule
Name
Data Type
Description
7
Get
DPI Online Read Full
STRUCT of:
BOOL[32]
CONTAINER
(1)
CONTAINER
CONTAINER
CONTAINER
WORD
WORD
STRING[4]
UINT
UINT
UINT
INT
BYTE[3]
BYTE
STRING[16]
Descriptor (see
)
Parameter value
Minimum value
Maximum value
Default value
Next parameter
Previous parameter
Units (for example, Amp, Hz)
Multiplier
(2)
Divisor
Base
Link (source of the value) (0 = no link)
Always zero (0)
Parameter name
8
Get
DPI Descriptor
BOOL[32]
Descriptor (see
)
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.
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]
Descriptor (see
)
Parameter value
Minimum value
Maximum value
Default value
Parameter name
Units (for example, Amp, Hz)
14
Get
DPI Parameter Name
STRING[16]
Parameter name
15
Get
DPI Parameter Alias
STRING[16]
Customer supplied parameter name. Only supported by
PowerFlex 700S at time of publication.
16
Get
Parameter Processing Error BYTE
0 = No error
1 = Value is less than the minimum
2 = Value is greater than the maximum
(1)
A CONTAINER is a 32-bit block of data that contains the data type used by a parameter 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 parameter value between display units and internal units. See
Formulas for Converting on page C-16
.
(3)
Do
not continually write parameter data to NVS. Refer to the attention on
.