Prosoft-technology MVI69E-MBS Manual de usuario descargar pdf (Pagina 147)

MVI69E-MBS ♦ CompactLogix Platform Reference

Communication Module User Manual

ProSoft Technology, Inc. Page 147 of 162

January 6, 2014

7.4.19 Pass-through Block for Function 99

Block 9970: Pass-through Block for Function 99

Block 9970: Request from Module to Processor

Offset

Description

Read Block ID: 9970

Write Block ID: 9970

4 to (n-1)

Spare data area

Where n = 60, 120, or 240 depending on the Block Transfer Size parameter.

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 9970: Response from Processor to Module

Offset

Description

Write Block ID: 9970

1 to n

Spare (Length in words = n - 2)

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

cleared from the pass-through queue.

7.4.20 Set Module Time Using Received Time Block

Block 9972: Set Module Time Using Received Time Block

This block uses the time information of the processor to set the module time.

Block 9972: Request from Processor to Module

Offset

Description

Write Block ID: 9972

Year (0-9999)

Month (1-12)

Day (1-31)

Hour (0-23)

Minutes (0-59)

Seconds (0-59)

Milliseconds (0-999)

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Prosoft-technology MVI69E-MBS Manual de usuario Pagina 147