Instance data format (continued), Input assemblies (continued) – Rockwell Automation 160 DEVICENET (DN1) MODULE FRN 1-2.XX User Manual

Page 84

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Publication 0160-5.5 - September 1997

DeviceNet Information

B-23

Instance Data Format (Continued)

Input Assemblies (Continued)

1 = forward, 0 = reverse

0 = 0 Hz, 32767 = Maximum Frequency

The following table indicates the I/O Assembly Data Attribute map-
ping for Input Assemblies.

Instance 105: Allen-Bradley Drive Input Assembly with Parameters (Available with Communication Module version 2.00 and later)
160 SSC parameter values are used to form the Output_Data structure for this assembly. Parameter 26 and 27 contain numbers of the display parameter
values that form this assembly. A value of 0 in either parameter 26 or 27 means end of assembly. For example, a value of 0 in parameter 27 means that the
assembly will only be six bytes long, with parameter 26 containing the parameter number of the parameter whose value is placed in word 3 of the assem-
bly.

Word

Byte

Bit 7

Bit 6

Bit 5

Bit 4

Bit 3

Bit 2

Bit 1

Bit 0

1

0

Fault

N/A

Decel

Accel

Rot Dir

Cmd Dir

Running

Enabled

1

Freq Source

Freq Source

Freq Source

Freq Source

Local

Local

Local

At Speed

2

2

Actual Speed Scale 0-32767

3

Actual Speed Scale 0-32767

3

4

Value of parameter pointed to by Parameter Number 26 (Low Byte)

5

Value of parameter pointed to by Parameter Number 26 (High Byte)

4

6

Value of parameter pointed to by Parameter Number 27 (Low Byte)

7

Value of parameter pointed to by Parameter Number 27 (High Byte)

Local

Frequency Source

Bit

11

Bit

10

Bit

9

Definition

Bit

15

Bit

14

Bit

13

Bit

12

Definition

0

0

0

TB3 Control

0

0

0

0

Preset 0

0

0

1

Network Control

0

0

0

1

Preset 1

0

0

1

0

Preset 2

0

0

1

1

Preset 3

0

1

0

0

Preset 4

0

1

0

1

Preset 5

0

1

1

0

Preset 6

0

1

1

1

Preset 7

1

0

0

0

TB3

1

0

0

1

Network

1

0

1

0

Not defined

1

1

1

1

Not defined

Data Component Name

Class

Instance

Number

Attribute

Name

Number

Name

Number

Faulted

Supervisor

29hex

1

Faulted

9

Running 1 (Fwd)

Supervisor

29hex

1

RunningFwd

7

Running 2 (Rev)

Supervisor

29hex

1

RunningRev

8

Ready

Supervisor

29hex

1

Ready

9

CtrlFromNet

Supervisor

29hex

1

CtrlFromNet

15

CtrlFromNet

AC Drive

2Ahex

1

RefFromNet

29

At Reference

AC Drive

2Ahex

1

AtReference

3

Speed Actual

AC Drive

B3hex

1

SpeedActual

7

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