C.7 class code 0x0f – parameter object – Rockwell Automation VSM500 Integrated Drive/Motor DeviceNet Option Board User Manual
Page 82

C-14
VSM500 DeviceNet Option Board
C.7 Class Code 0x0F – Parameter Object
Class Attributes
Instance 1 through 113 Attributes
Attribute ID
Access Rule
Name
Data Type
Value
1
Get
Revision
UINT
1
2
Get
Max Instance
UINT
113
8
Get
Parameter Class Descriptor
WORD
0x0B
9
Get
Configuration Assembly
Instance
UINT
0
10
Get
Native Language
USINT
0 = English
Attribute
ID
Access
Rule
Name
Data Type
Value
1
Get/Set
Parameter Value
(1)
(2)
2
Get
Link Path Size
USINT
7
3
Get
Link Path
0x20, 0x0F, 0x25, XX, XX,
0x30, 0x01
3
4
Get
Descriptor
WORD
Bit 1
Bit 2
Bit 4
Bit 5
Bit 6
Supports enum
strings
Supports scaling
Read only
Monitor
Extended precision
scaling
5
Get
Data Type
USINT
1 = 16 bit word
2 = 16 bit unsigned integer
3 = 16 bit signed integer
6
Get
Data Size
USINT
2
7
Get
Parameter Name
String
SHORT_STRING
(2)
8
Get
Units String
SHORT_STRING
(2)
9
Get
Help String
SHORT_STRING
0
10
Get
Minimum Value
data type
(2)
11
Get
Maximum Value
data type
(2)
12
Get
Default Value
data type
(2)
13
Get
Scaling Multiplier
UINT
1
14
Get
Scaling Divisor
UINT
1
15
Get
Scaling Base
UINT
1
16
Get
Scaling Offset
INT
0
17
Get
Multiplier Link
UINT
0
18
Get
Divisor Link
UINT
0
19
Get
Base
Link
UINT 0
20
Get
Offset Link
UINT
0
21
Get
Decimal Precision
USINT
(2)
1
Specified in descriptor, data type, and data size.
2
Value varies based on parameter instance.
3
Refer to the DeviceNet specification for a description of the connection path.