Operating instructions

The State – Transition diagram below shows how the frequency converter will respond to the

various command attributes associated with Class ID 0x29.

5.3.17. Class ID 2Ah AC/DC Drive Object

Use this object to set and read out a range of FC 100, 200 or 300 drive control and status infor-

mation. The attributes supported for this class are listed below.

5.3.18. Class ID 0x2A

Attribute Access Name Data

type

Min/

Max

Default Description

3 Get At Reference Bool 0-1 0 = Drive not at reference

1 = Drive at reference

4 Get/Set Net REf Bool 0-1 1 0 = Set reference at non-DeviceNet refer-

ence

1 = Set reference at DeviceNet reference

6 Get/Set Drive Mode USINT 0-1 1 0 = Vendor specific mode

1 = Open loop speed (Frequency)

2 = Closed loop speed control

7 Get Speed Actual INT

RPM/2

Speed Scale

Actual drive speed

(best approximation)

8 Get/Set Speed Ref INT

RPM/2

Speed Scale

Speed reference

22 Get/Set Speed Scale SINT -128-127 Speed scaling factor

29 Get Ref from Net Bool 0-1 0 = Local speed reference

1 = DeviceNet speed reference

FC 100/ 200/ 300 DeviceNet 5. How to Access the Parameters

MG.33.D3.02 - VLT

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