3 ac drive object (42 / 0x2a), Ac drive object (42 / 0x2a) ( 137), Implemented cip™ objects – Lenze E84DGFCG User Manual

Page 137

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Implemented CIP™ objects

"AC Drive Profile" objects

137

Lenze · Decentralised frequency inverter 8400 motec (EtherNet/IP™ option) · EDS84DMOTEIP EN 2.0 - 10/2013

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14.3.3

AC Drive Object (42 / 0x2A)

The "AC Drive Object" describes the device-specific functions of the drive, e.g. speed ramps, torque

control etc.

Class attributes

Instance attributes

Attribute

ID

Service

Name

Data type

Value

1

Get

Revision

UINT

1 (0x0001)

2

Get

Max. Instance

UINT

1 (0x0001)

3

Get

Number of Instances

UINT

1 (0x0001)

Attribute

ID

Service

Name

Data type

Value

1

Get

NumAttr

USINT

Number of supported attributes

2

Get

Attributes

ARRAY of

USINT

Listing of the supported attributes

3

Get

AtReference

BOOL

1: The drive currently runs at reference speed

or reference torque (depending on

attribute 6, DriveMode).

4

Get / Set NetRef

BOOL

• 0: Reference via local setting on the device

or terminal

• 1: Reference via network (e.g. from the

scanner)

6

Get / Set DriveMode

USINT

Drive mode:

• 1: Idle speed (frequency)

• 3: Torque control

In order to be able to use the torque control

for the assembly object instances 22 (0x16),

23 (0x17), 72 (0x48), 73 (0x49), this attribute

has to be written.

Write "DriveMode" attribute ( 138)

7

Get

SpeedActual

INT

Current speed

[rpm/2

SpeedScale

]

8

Get / Set SpeedRef

INT

Reference speed

[rpm/2

SpeedScale

]

11

Get

TorqueActual

INT

Current torque

[Nm/2

TorqueScale

]

12

Get / Set TorqueRef

INT

Reference torque

[Nm/2

TorqueScale

]

22

Get / Set SpeedScale

SINT

Speed scaling factor

[Nm/2

SpeedScale

]

Value range: -128 ... 127

24

Get / Set TorqueScale

SINT

Torque scaling factor

[Nm/2

TorqueScale

]

Value range: -128 ... 127

29

Get / Set RefFromNet

BOOL

Status of reference speed / reference torque

• 0: Reference via local setting on the device

or terminal

• 1: Reference via network (e.g. from the

scanner)

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