Omron TJ2-MC02 Hardware Reference Manual page 128

Hardware reference
When an error occurs
Step 1
For the MX2 Inverter, an error code is displayed on the Digital Operator
Display.
Step 2
Use the error code to help troubleshoot the error.
In the following sections typical LED indicator and four-digit Inverter display
patterns are provided to assist in troubleshooting. To show the status of the
indicators, the following conventions are used:
OFF
MS
RED
MS
GREEN
MS
Flashing
MS
Note
Do not clear the trip before you are finished troubleshooting an
error. When you clear the trip, the error code is cleared from the
four-digit display. The trip history can however be read back using
d080 through d086. This will allow you to diagnose the error even
if you accidentally cleared the trip cause.
HARDWARE REFERENCE MANUAL
Not important (Ignore)
MS
Inverter error code
Not important (Ignore)
122