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Cause: Overcurrent comes when the motor is trying to drive a load that is too heavy, causing it to draw more current. This could be due to a mechanical jam, binding, or the load being significantly la...

Explanation of common alert messages on Parker AC890 series AC drives, their potential causes, and recommended actions to prevent them from escalating into faults. Improve drive performance and reliab...

Comprehensive list of common fault codes for Parker AC890 series AC drives, including causes, troubleshooting steps, and safety considerations. Quickly diagnose and resolve drive issues to minimize do...

Cause: ENC NEEDS INIT comes when PMAC motor used with a relative encoder – Needs to run init once per power cycle. This initialization process involves reading encoder parameters (like pulses per revo...

Cause: VOLTS SELECTION comes when invalid position on volts selector switch. This typically occurs when the drive detects a mismatch between its internal voltage configuration and the actual incoming ...

Cause: Analog output faulty comes when a problem with one or more of the analog output channels of the drive. The most common cause is a short circuit on one of the analog output terminals. AOUT ANOUT...

The "CHRG CHARGING" fault on your Parker AC890 drive indicates an issue within the pre-charge circuit of the drive. This circuit is essential for safely charging the DC bus capacitors when power is fi...

The "PHAS input PHASE LOSS" fault on your Parker AC890 drive indicates that the drive has detected a loss of one or more of the input AC power phases. This is a critical fault as the drive is designed...

Cause: Custom trip 3 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT3 CUST TRIP 3...

Cause: Custom trip 4 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT4 CUST TRIP 4...

Cause: Custom trip 5 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT5 CUST TRIP 5...

Cause: Custom trip 6 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT6 CUST TRIP 6...

Cause: Custom trip 7 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT7 CUST TRIP 7...

Cause: Custom trip 2 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT2 CUST TRIP 2...

Cause: Custom trip 1 comes when a custom trip function has been activated. This means that an external event or condition that you have configured to trigger a drive trip has occurred. CT1 CUST TRIP 1...