Ac Drive Object; Ac Drive Object Class Attributes; Ac Drive Object Instance Attributes; Ac Drive Object Common Services - Toshiba DEV001Z Function Manual

3.8. AC Drive Object
Class code 0x2A. This object models the functions specific to an
control etc
3.8.1. AC Drive Object Class Attributes
Attribute
Name
ID
1 Revision
2 Max instance
3.8.2. AC Drive Object Instance Attributes
Attribute
Name
ID
1 Number of Attributes
2 Attribute List
3 At Reference
4 Net Reference
6 Drive Mode
7 Speed Actual
8 Speed Reference
9 Current Actual
18 Accel Time
19 Decel Time
21 High Speed Limit
29 Ref From Net
3.8.3. AC Drive Object Common Services
Service
Service Name
Code
0x0E Get_Attribute_Single
0x10 Set_Attribute_Single
3.8.4. AC Drive Object Specific Services
The AC/DC Drive Object provides no object specific services.
Data Access
Type Rules
UINT Get Revision of this object
Maximum instance number of an object
UINT Get currently created in this class level of
the device
Data Access
Type Rules
USINT Get Number of Attributes supported
USINT
Get List of Attributes supported
(ARRAY)
1 = Drive actual at reference (speed or
BOOL Get
torque reference) based on mode
Requests torque or speed reference to
be local or from network.
0 = Set Reference not DN Control
BOOL Get/Set 1 = Set Reference at DN Control
Note that the actual status of torque or
speed reference is reflected in atrribute
29, RefFromNet.
0 = Vendor specific mode
1 = Open loop speed (Frequency)
2 = Closed loop speed control
USINT Get
3 = Torque control
4 = Process control (e.g. PI)
5 = Position control
Actual drive speed (best approximation)
INT Get
Units:
Speed reference
INT Get/Set
Units:
Actual motor phase current
INT Get
Units:
Acceleration time
UINT Get/Set Time from 0 to High Speed Limit
Units: ms
Deceleration
UINT Get/Set Time
Units: ms
Maximum speed limit
UINT Get/Set
Units:
Status of torque/speed reference
BOOL Get 0 = Local torque/speed reference
1 = Devicenet torque/speed reference
Supported
Class Instance
Yes Yes Returns the contents of the specified attribute.
N/A
Yes
Modifies the value of the specified attribute.
- 24 -
AC Drive. e.g. speed ramp, torque
Description
Description
-1
min
-1
min
100mA
time
from High Speed Limit to 0
-1
min
Description of Service
E6581268 ①
Default
Value
1
1
Default
Value
11
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-
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-
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