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3.6. Motor Data Object
Class code 0x28. This object serves as a database for motor parameters.
3.6.1. Motor Data Object Class Attributes
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1 Revision UINT Get Revision of this object 1
2 Max instance UINT Get
Maximum instance number of an object
currently created in this class level of
the device
1
3.6.2. Motor Data Object Instance Attributes
Attribute
ID
Name
Data
Type
Access
Rules
Description
Default
Value
1 Number of Attributes USINT Get Number of Attributes supported 8
2 Attributes List
USINT
(ARRAY)
Get List of attributes supported -
3 Motor Type USINT Get
0 - Non-standard motor
1 - PM DC Motor
2 - FC DC Motor
3 - PM Synchronous Motor
4 - FC Synchronous Motor
5 - Switched Reluctance Motor
6 - Wound Rotor Induction Motor
7 - Squirrel Cage Induction Motor
8 - Stepper Motor
9 - Sinusoidal PM BL Motor
10 - Trapezoidal PM BL Motor
7
6 Rated Current UINT Get/Set Rated Current [100mA] -
7 Rated Voltage UINT Get/Set Rated Voltage [V] -
9 Rated Frequency UINT Get/Set Rated Electrical Frequency [Hz] -
12 Pole Count UINT Get Number of poles in the motor -
15 Base Speed UINT Get/Set
Nominal speed at rated frequency from
nameplate [min
-1
]
-
3.6.3. Motor Data Object Common Services
Supported
Service
Code
Service Name
Class
Instance
Description of Service
0x0E Get_Attribute_Single Yes Yes Returns the contents of the specified attribute.
0x10 Set_Attribute_Single N/A Yes Modifies the value of the specified attribute.
3.6.4. Motor Data Object Specific Services
The Motor Data Object provides no object specific services.