Manual

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