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 NameClass Instance
0x0E Yes Yes Get_Attribute_Single
0x10 No Yes Set_Attribute_Single
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