MM-IM User Guide
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Troubleshooting
Configuration troubleshooting
The MM-IM is powered and connected properly
That nothing else is using the serial port. Close all other
applications and all other RTU configurations in MicroMC
Reverting to the default configuration using DIL switch 1
MM-IM troubleshooting
The MM-IM is powered and connected properly and the
System LED is flashing slowly
Contacting the RTU using MicroMC. Click on the
Query RTU
button to confirm that the communication link is correctly
established
Resetting the MM-IM. Press the reset button on the side of
the enclosure
Reverting to the default configuration using DIL switch 1
I/O troubleshooting
The MM-IM is powered and connected properly and the
System LED is flashing slowly
The serial port LED’s for suspicious activity.
Serial port settings (baud rate, data bits, stop bits, parity)
If using a Straton program, try going online with the Straton
Workbench to observe the state of the program.
From the menu in MicroMC, select “Points” and “Monitor
Current Values”. A dialogue displaying the MM-IM’s points
appears. Click “Monitor” in the same dialogue. MicroMC will
constantly poll the MM-IM for its input values. To add points
to this list, you can either manually add points in the points
list (select “Points” and “List” from the menu) or by choosing
the “Import ODF” option in the points list.
Connecting a known good input and verify that the value
expected is displayed by MicroMC