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E6581741
- 28 -
4.5. Motor Data Object (0x28)
Class code 0x28.
This object serves as a database for motor parameters.
Class Attributes
Instance Attribute ID Access Name Data type Details Value
1 Get Revision UINT Revision of this object 1
2 Get Max Instances UINT Maximum instance number of an
object currently created in this class
level of the device.
1
3 Get Number of Instances UINT Number of object instances currently
created at this class level of the
device.
1
6 Get Max ID of class
attributes
UINT The attribute ID number of the last
class attribute of the class definition
implemented in the device.
7
0
7 Get Max ID of instance
attribute
UINT The attribute ID number of the last
instance attribute of the class
definition implemented in the device.
15
Class Services
Service Code Service Name Description of Service
0x0E Get_Attribute_Single Read one attribute
Instance 1 Attribute
Instance Attribute ID Access Name Data type Details
1 Get AttrNb UINT Number of attributes supported
2 Get AttrList ARRAY of
USINT
List of attributes supported
1, 2, 3, 6, 7, 8, 9, 12, 15
3 Get MotorType USINT 7:
Squirrel Cage Induction Motor
6 Get/Set RatedCurrent UINT Motor Rated Current (f415)
7 Get/Set RatedVoltage UINT Motor Rated Volt (vlv)
8 Get/Set RatedPower UDINT Motor rated Power (f405)
9 Get/Set RatedFreq UINT Motor Base Freq (vl)
12 Get PoleCount UINT Motor pole number
(f856(number of motor pole pair) 2)
1
15 Get/Set BaseSpeed UINT Motor Base Speed (f417)
Instance Services
Service Code Service Name Description of Service
0x0E Get_Attribute_Single Read one attribute
0x10 Set_Attribute_Single Write one attribute