CONTROL MODULE SELF-TEST fault in Parker AC30 drive indicates a failure in the drive's internal control module. This can prevent the drive from operating correctly and may require professional repair or replacement.

Common Causes of CONTROL MODULE SELF-TEST Errors:

• Hardware Failure: The control module itself may have experienced a physical failure, such as a component failure or damage.
• Software Issues: Software glitches or errors within the control module can cause it to fail the self-test.
• Power Supply Problems: Issues with the drive's power supply can affect the control module's operation.
• Environmental Factors: Extreme temperatures or other environmental conditions can damage the control module.

Troubleshooting Steps:

1. Check Power Supply:
   • Ensure that the drive is receiving the correct voltage and current from the power supply.
   • Check for any power supply fluctuations or outages.
2. Inspect the Drive:
   • Look for any visible signs of damage or overheating on the drive's exterior.
   • Check for loose connections or faulty components.
3. Reset the Drive:
   • Try resetting the drive to its default settings. This may resolve temporary software issues.