ProSoft Technology MVI46-MCM User Manual

Page 53

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MVI46-MCM ♦ SLC Platform

Diagnostics and Troubleshooting

Modbus Communication Module

User Manual

ProSoft Technology, Inc.

Page 53 of 108

March 29, 2011

4.3

Reading Status Data from the Module

The MVI46-MCM module returns a 33-word Status Data block that can be used
to determine the module’s operating status. This data is located in the module’s
database at registers 7200 to 7232.

4.3.1 MVI46-MCM Status Data Definition

This section contains a description of the members present in theStatus Table
area of module memory

Offset Content

Description

7200

Program Scan Count This value is incremented each time a complete program

cycle occurs in the module.

7201 to 7202 Product Code

These two registers contain the product code of "MCM".

7203 to 7204 Product Version

These two registers contain the product version for the
current running software.

7205 to 7206 Operating System

These two registers contain the month and year values for
the program operating system.

7207 to 7208 Run Number

These two registers contain the run number value for the
currently running software.

7209

Port 1 Command List
Requests

This field contains the number of requests made from this
port to Slave devices on the network.

7210

Port 1 Command List
Response

This field contains the number of Slave response messages
received on the port.

7211

Port 1 Command List
Errors

This field contains the number of command errors processed
on the port. These errors could be due to a bad response or
command.

7212

Port 1 Requests

This field contains the total number of messages sent from
the port.

7213

Port 1 Responses

This field contains the total number of messages received on
the port.

7214

Port 1 Errors Sent

This field contains the total number of message errors sent
from the port.

7215

Port 1 Errors
Received

This field contains the total number of message errors
received on the port.

7216

Port 2 Command List
Requests

This field contains the number of requests made from this
port to Slave devices on the network.

7217

Port 2 Command List
Response

This field contains the number of Slave response messages
received on the port.

7218

Port 2 Command List
Errors

This field contains the number of command errors processed
on the port. These errors could be due to a bad response or
command.

7219

Port 2 Requests

This field contains the total number of messages sent out the
port.

7220

Port 2 Responses

This field contains the total number of messages received on
the port.

7221

Port 2 Errors Sent

This field contains the total number of message errors sent
out the port.

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