ProSoft Technology MVI69-MCM User Manual
Page 93
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MVI69-MCM ♦ CompactLogix or MicroLogix Platform
Diagnostics and Troubleshooting
Modbus Communication Module
User Manual
ProSoft Technology, Inc.
Page 93 of 167
March 22, 2011
Viewing Backplane Diagnostic Information
Press [D]
to view Backplane Diagnostic information.
Use this command to display the configuration and statistics of the backplane
data transfer operations between the module and the processor. The information
on this screen can help determine if there are communication problems between
the processor and the module.
Tip: Repeat this command at one-second intervals to determine the number of blocks transferred
each second
4.2.6 Protocol Serial MCM Menu
Press [0]
or [1]
to view protocol serial information for ports 1 and 2, respectively.
Use this command to view a variety of error and status screens for the port.
Press [?]
to view a list of commands available on this menu.
Redisplaying the Menu
Press [?]
to display the current menu. Use this command when you are looking
at a screen of data, and want to view the menu choices available to you.
Viewing Version Information
Press [V]
to view version information for the module.
Use this command to view the current version of the software for the module, as
well as other important values. You may be asked to provide this information
when calling for technical support on the product.
Values at the bottom of the display are important in determining module
operation. The Program Scan Counter value is incremented each time a
module’s program cycle is complete.
Tip: Repeat this command at one-second intervals to determine the frequency of program
execution.