C.11 class code 0x2a – ac drive object – Rockwell Automation VSM500 Integrated Drive/Motor DeviceNet Option Board User Manual
Page 91
DeviceNet Objects
C-23
C.11 Class Code 0x2A – AC Drive Object
Class Attributes
Instance 1 Attributes
Common Services
Attribute ID
Access Rule
Name
Data Type
Value
1
Get
Revision
UINT
1
2
Get
Max Instance
UINT
1
6
Get
Max ID Class
UINT
7
7
Get
Max ID Instance
UINT
29
Attribute
ID
Access
Rule
Name
Data
Type
Value
1
Get
Number of Attributes
USINT
20
2
Get
Attributes List
Array of
USINT
1, 2, 3, 4, 6, 7, 8, 9, 10, 16, 17, 18, 19,
20, 21, 22, 23, 27, 28, 29
3
Get
At Reference
BOOL
0 = Drive not running at speed
reference
1 = Drive running at speed reference
4
Get/Set
Net Ref
BOOL
0 = TB or keypad speed ref
1 = Network speed ref
6
Get
Drive Mode
USINT
1 = Open loop speed (frequency)
7
Get
Speed Actual
INT
0 to 3600 RPM
8
Get
Speed Ref
INT
0 to 3600 RPM
9
Get
Current Actual
INT
0.1 Amp
1
10
Get
Current Limit
INT
0.1 Amp
1
16
Get
Input Voltage
INT
Volts (input line voltage)
1
17
Get
Output Voltage
INT
Volts
1
18
Get/Set
Accel Time
UINT
500 to 45000
2
19
Get/Set
Decel Time
UINT
500 to 45000
2
20
Get/Set
Low Speed Limit
UINT
0 to 1800 RPM
21
Get/Set
High Speed Limit
UINT
1500 to 3600 RPM
22
Get
Speed Scale
SINT
0
23
Get
Current Scale
SINT
0
27
Get
Voltage Scale
SINT
0
28
Get
Time Scale
SINT
-1
29
Get
Ref From Net
BOOL
0 = TB or keypad speed ref
1 = Network speed ref
1
Value varies based on drive rating and operating conditions.
2
This value is converted to milliseconds using the following formula: value x 2 = milliseconds. For
example, a value of 45000 equals 90.000 seconds.
Service Code
Implemented for
Service Name
Class
Instance
0x0E
Yes
Yes
Get_Attribute_Single
0x10
No
Yes
Set_Attribute_Single