Ac drive class – Yaskawa DeviceNet Option Card CM05x User Manual

Page 75

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DeviceNet Object Paths A-10

AC Drive Class

DeviceNet

Path

DeviceNet

Services

DeviceNet
Data Type

# of

Bytes

Description

Notes

42 / 0 / 1

GET

uint

2

AC Drive Object Revision

The DeviceNet specification revision of the AC Drive Object.

42 / 0 / 2

GET

uint

2

Max Instance in this Class

1

42 / 0 / 6

-

uint

2

Max Class Attribute Number

The number of the last Class Attribute Implemented.

42 / 0 / 7

-

uint

2

Max Instance Attribute Number

The number of the last Instance Attribute Implemented.

42 / 1 / 1

GET

usint

1

# of AC Drive Attributes Supported

23

42 / 1 / 2

-

structure

-

AC Drive Attribute List

-

42 / 1 / 3

GET

bool

1

At Reference

Drive is at set frequency.

42 / 1 / 4

GET/SET

bool

1

Network Speed Reference Enable

0

Speed Reference from Local Option Board

1

Speed Reference from DeviceNet

42 / 1 / 5

-

bool

1

Network Process Reference Enable

0

Process Reference not from DeviceNet

1

Process Reference from DeviceNet

42 / 1 / 6

GET

usint

1

Drive Mode

0

Vendor Specific

1

Open Loop Speed (F7 and G7 only).

2

Closed Loop Speed (F7 and G7 only).

42 / 1 / 7

GET

int

2

Drive Actual Speed

Units: RPM / 2

Speed _Scale

42 / 1 / 8

GET/SET

int

2

Drive Speed Reference

Units: RPM / 2

Speed _Scale

42 / 1 / 9

GET

int

2

Drive Actual Current

Units: 0.1 Amps / 2

Current_Scale

42 / 1 / 10

GET

int

2

Drive Current Limit

Units: 0.1 Amps / 2

Current_Scale

42 / 1 / 11

GET

int

2

Drive Actual Torque

Units: Nm / 2

Torque_Scale

(F7 and G7 only).

42 / 1 / 12

GET/SET

int

2

Drive Torque Reference

Units: Nm / 2

Torque_Scale

(F7 and G7 only).

42 / 1 / 13

-

int

2

Drive Actual Process Control Value

Units: % / 2

Process_Scale

42 / 1 / 14

-

int

2

Drive Process Control Setpoint

Units: % / 2

Process_Scale

42 / 1 / 15

GET

int

2

Drive Actual Power

Units: Watts / 2

Power_Scale

For the Drive, Power_Scale is fixed at 4. Therefore,
the units for power are Watts/16. To convert from Watts to
Watts/16 you must divide by 16. For example:
80.0 Watts = 5 Watts/16.

42 / 1 / 16

GET

int

2

Drive Input Voltage

Units: Volts / 2

Voltage_Scale

The AC Drive Class is required for compliance with the AC Drive Profile. Instance 1, Attributes 4, 6, 7 and 8 are required. All other attributes are

optional.

The DeviceNet Path is given in the format: Class ID / Instance ID / Attribute ID.
Attributes shown in GREY are not supported by the DRIVE DeviceNet Option Board.

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