Inovance E093.1 fault code meaning
Inovance / E093.1
Series: MD520
Motor locked rotor fault
AC drive
Meaning: The locked rotor detection threshold is met and the locked rotor detection time has elapsed. Note: Set the locked rotor detection threshold using AA-31/B8-31/BC-73/CC-73 and the locked rotor detection time using AA-32/B8-32/BC-74/CC-74. Enable locked rotor protection using bit 6 of AA-30/B8-30/BC-72/CC-72 Motor protection setting. (Note: The above parameters correspond to the first/second/third/fourth motor parameter groups, respectively.)
Possible causes
- Heavy motor load or holding brake error
- Low torque limit/current limit
- Auto-tuning has not been performed
- Incorrect AC drive model setting
Source: MD520 Commissioning Manual - Chinese p. 108
Series: MD520HS-INT, MD520HS, MD600, MD605
Motor locked rotor fault
AC drive
Meaning:
Possible causes
Source: MD520HS-INT Series High-Speed AC Drive User Manual P125; MD520HS Series High-Speed AC Drive User Manual P127; MD600 Series Compact AC Drive User Manual P495; MD605 Series Compact AC Drive User Manual P497