Prosoft-technology MVI69L-MBS Manuale Utente Scaricare il pdf (Pagina 139)

MVI69L-MBS ♦ CompactLogix Platform Reference

Communication Module User Manual

ProSoft Technology, Inc. Page 139 of 154

January 6, 2014

Block 9960: Response from Processor to Module

Offset

Description

Write Block ID: 9960

1 to 239

Spare

This informs the module that the command has been processed and can be

cleared from the pass-through queue.

7.4.18 Pass-through Formatted Block for Function 23

Block 9961: Pass-through Formatted Block for Function 23

Block 9961: Request from Module to Processor

Offset

Description

Read Block ID: 9961

Write Block ID: 9961

Number of word registers in Modbus data set

Starting address for Modbus data set

4 to 239

Data

The ladder logic is responsible for parsing and copying the received message

and performing the proper control operation as expected by the Master device.

The processor must then respond to the pass-through control block with an

output image write block with the following format.

Block 9961: Response from Processor to Module

Offset

Description

Write Block ID: 9961

1 to 239

Spare

This informs the module that the command has been processed and can be

cleared from the pass-through queue.

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Prosoft-technology MVI69L-MBS Manuale Utente Pagina 139