Prosoft-technology MVI69L-MBS Manual de usuario descargar pdf (Pagina 128)

Reference MVI69L-MBS ♦ CompactLogix Platform

User Manual Communication Module

Page 128 of 154 ProSoft Technology, Inc.

January 6, 2014

7.4.6 Add Event with Data Blocks

Block 8000: Add Event with Data for Port 1

The 8000-series blocks are similar to the 1000-series blocks. The 8000-series

blocks source the command data from the processor, instead of from the

module’s database.

Block 8000: Request from Processor to Module

Offset

Description

Write Block ID: 8000 for Port 1 event command with data request

Slave address of Modbus device to reach with the command request

Modbus function code to use with command (5, 6, 15 or 16)

Modbus address in slave device

Count value for operation- bit count for function 15 (1 to 800 points) and word

count for function 16 (1 to 50 words or 1 to 25 float values). For functions 5 and 6,

the count is assumed to be 1.

5 to 54

Data to be used by command

55 to 239

Spare

Block 8000: Response from Module to Processor

Offset

Description

Read Block ID: 8000 for Port 1 event command with data request

Write Block ID: To be used by the processor in its next Write block.

Error Code for request:

0=no error

-1=port is not enabled

-2=port is not a master port

-3=port is not active (enabled)

-4=port busy with previous event command

-5=invalid Modbus command

-6=invalid point count for command

3 to 239

Spare

1 2 ... 123 124 125 126 127 128 129 130 131 132 133 ... 153 154

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Prosoft-technology MVI69L-MBS Manual de usuario Pagina 128