Program limits information, Plc block transfer instruction data, Message operation – Rockwell Automation 1336T Function Block Prog. Manual, Series A/B User Manual

Page 132: Example, Maximum number of events per application

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Block Transfer Services

1336 FORCE — 5.9 August 1995

The Maximum Number of Events per Application message allows you
to determine the maximum number of events that you can have in
each application.

PLC Block Transfer Instruction Data

BTW Instruction Length:

3 Words

BTR Instruction Length:

4 Words

0

Header

Word 1

Header

Word 1

16384

3841

128

16384

Message Structure

Header

Word 2

Data

Word 3

Header

Word 2

Header

Word 3

Data

Word 4

0

PLC Request –– Block Transfer Write

Drive Response –– Block Transfer Read

3841

Dec

Dec

Dec

Dec

Dec

Message Operation

This message returns the maximum number of events that you can
have in an application. Currently, this number is always 128.

Example

In this example, the drive returns 128 for the maximum number of
events per application.

1

0

N10:10

2

3

4

5

6

7

8

9

N10:90

BTW
Data File

BTR
Data File

Data Format

16384

16384

128

0

0

3841

3841

Program Limits
Information:

Maximum Number of Events
per Application

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