ProSoft Technology MVI46-MCM User Manual
Page 53

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.