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Pass-through block for function 99 – ProSoft Technology MVI69L-MBTCP User Manual

Page 144

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Reference

MVI69L-MBTCP ♦ CompactLogix Platform

User Manual

Communication Module

Page 144 of 152

ProSoft Technology, Inc.

January 6, 2014

The ladder logic will be responsible for parsing and copying the received
message and performing the proper control operation as expected by the Client
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

0

Block ID 9961

1 to 239

Spare

This will inform the module that the command has been processed and can be
cleared from the pass-through queue.

7.4.18 Pass-through Block for Function 99

Block 9970: Pass-through Block for Function 99

Block 9970: Request from Module to Processor

Offset

Description

0

Block ID 9970

1

Block ID 9970

2

1

3

0

4 to 239

Spare

The ladder logic will be responsible for parsing and copying the received
message and performing the proper control operation as expected by the Client
device. The processor must then respond to the pass-through control block with
an output image write block with the following format.

Block 9970: Response from Processor to Module

Offset

Description

0

Block ID 9970

1 to 239

Spare

This will inform the module that the command has been processed and can be
cleared from the pass-through queue.