Nidec Unidrive M200 User Manual page 147

Safety Product Mechanical
information information installation
Trip
U.OI User OI ac
8 The U.OI trip is initiated if the output current of the drive exceeds the trip level set by User Over Current Trip Level (04.041).
U.S User Save error / not completed
The U.S trip indicates that an error has been detected in the user save parameters saved in non-volatile memory. For example,
following a user save command, If the power to the drive was removed when the user parameters were being saved.
36 Recommended actions:
• Perform a user save in Pr 00 to ensure that the trip doesn't occur the next time the drive is powered up.
• Ensure that the drive has enough time to complete the save before removing the power to the drive.
UP.uS Trip generated by an onboard user program
This trip can be initiated from within an onboard user program using a function call which defines the sub-trip number.
96 Recommended actions:
• Check the user program
Unidrive M200 / M201 Control User Guide
Issue Number: 2
Electrical Getting Basic
installation started parameters
Running the NV Media
Optimization
motor Card
Diagnosis
Onboard Advanced
Diagnostics
PLC parameters
UL Listing
147