Class code 0x2a – ac drive object, C-20 – Rockwell Automation 1329I DeviceNet Option FRN 1.XXX User Manual
Page 82
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C-20
DeviceNet Objects
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