E6581581
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4.7. AC/DC Drive Object (2A hex)
Class code 0x2A. This object models the functions specific to an AC or DC Drive. e.g. speed ramp,
torque control etc.
Class Attributes available
Instance Attribute ID Access Name Data type Value
1 Get Revision UINT
1
2 Get Max Instances UINT
1
6 Get Max ID of class attributes UINT
7
0
7 Get Max ID of instance attribute UINT
46
Instance 1 Attribute available
Instance Attribute ID Access Name Data type Value Details
1 Get AttrNb UINT 19 number of attributes
supported
2 Get AttrList List of
USINT
03 04 06
07 08 09
0A 0B 0C
0F 12 13
14 15 18
1A 1C 1D
2E
List of attributes supported
3 Get AtReference BOOL - At Reference
4 Get/Set NetRef BOOL - Net Reference
6 Get Drive mode USINT *1 Drive Mode
7 Get SpeedActual INT - Actual Speed
8 Get/Set SpeedRef INT - Reference Speed
9 Get CurrentActual INT - Drive Current
10 Get/Set CurrentLimit INT - Drive Current Limit
11 Get Torque Actual INT - Drive Actual Torque
12 Get/Set TorqueRef INT - Reference Torque
15 Get Actual power INT - Drive Power
18 Get/Set AccelTime UINT - Drive Acceleration
19 Get/Set DecelTime UINT - Drive Deceleration
20 Get/Set LowSpdLimit UINT - Drive minimum speed
21 Get/Set HighSpdLimit UINT - Drive maximum speed
24 Get/Set Torque scaling SINT 0 Torque scaling factor for Attr12
26 Get Power scaling SINT 5 Power scaling factor for Attr15
28 Get/Set TimeScale SINT 7 Time scaling factor for Attr18
and 19
29 Get RefFromNet BOOL - Reference From Net
1
46 Get HoursOn DINT - Hours On(Running)
Services
Supported
Service
Code
Service Name
Class Instance
Description of Service
0E hex Get_Attribute_Single
Yes Yes
Read one attribute
10 hex Set_Attribute_Single
N/A Yes
Write one attribut