E6581281 f

3.8.2.AC/DC Drive Object Instance Attributes

Attribute

Name

Data

Access

Description

 

Default

ID

 

Type

Rules

 

Value

 

 

 

 

1

 

Number of Attributes

USINT

Get

Number of Attributes supported

 

16

 

2

 

Attribute List

USINT

Get

List of Attributes supported

 

-

 

 

(ARRAY)

 

 

 

 

 

 

 

 

 

 

3

 

At Reference

BOOL

Get

1 = Drive actual at reference (speed or

 

-

 

 

torque reference) based on mode

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Requests torque or speed reference to

 

 

 

 

 

 

 

 

be local or from network.

 

 

 

 

 

 

 

 

0 = Set Reference not DN Control

 

 

 

4

 

Net Reference

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)

 

 

 

6

 

Drive Mode

USINT

Get

2 = Closed loop speed control

 

-

 

 

3 = Torque control

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4 = Process control (e.g. PI)

 

 

 

 

 

 

 

 

5 = Position control

 

 

 

7

 

Speed Actual

INT

Get

Actual drive speed (best approximation)

 

-

 

 

Units: min-1

 

 

8

 

Speed Reference

INT

Get/Set

Speed reference

 

-

 

 

Units: min-1

 

 

9

 

Current Actual

INT

Get

Actual motor phase current

 

-

 

 

Units: 100mA

 

 

 

 

 

 

 

 

 

 

10

 

Current Limit

INT

Get/Set

Motor phase current limit

 

-

 

 

Units: 100mA

 

 

 

 

 

 

 

 

 

 

11

 

Torque Actual

INT

Get

Actual torque

 

-

 

 

Units: Nm

 

 

 

 

 

 

 

 

 

 

15

 

Power Actual

INT

Get

Torque reference

 

-

 

 

Units: Nm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Acceleration time

 

 

 

18

 

Accel Time

UINT

Get/Set

Time from 0 to High Speed Limit

 

-

 

 

 

 

 

 

Units: ms

 

 

 

 

 

 

 

 

Acceleration time

 

 

 

19

 

Decel Time

UINT

Get/Set

Time from 0 to High Speed Limit

 

-

 

 

 

 

 

 

Units: ms

 

 

 

20

 

Low Speed Limit

UINT

Get/Set

Minimum speed limit

 

 

 

 

Units: min-1

 

 

 

21

 

High Speed Limit

UINT

Get/Set

Maximum speed limit

 

-

 

 

Units: min-1

 

 

26

 

Power Scale

SINT

Get

Power scaling factor.

 

 

 

 

 

 

 

 

Status of torque/speed reference

 

 

 

29

 

Ref From Net

BOOL

Get

0 = Local torque/speed reference

 

-

 

 

 

 

 

 

1 = DeviceNet torque/speed reference

 

 

 

46

 

Drive on Hours

DINT

Get

Number of hours

 

-

 

 

Units: h

 

 

 

 

 

 

 

 

 

 

3.8.3.

AC/DC Drive Object Common Services

 

 

 

 

 

 

 

 

 

 

 

 

Service

Service Name

Supported

Description of Service

 

 

Code

 

Class

Instance

 

 

 

 

 

 

 

 

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.

 

 

3.8.4.

AC/DC Drive Object Specific Services

 

 

 

 

 

The AC/DC Drive Object provides no object specific services.

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Toshiba DEV002Z-1 manual E6581281 f 2. AC/DC Drive Object Instance Attributes, AC/DC Drive Object Common Services

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