Cycle the power to the drive, if the problem continues, replace the drive.ĬPF03 (PWM Data Error), drive hardware is damaged, there is a problem with the PWM Data, replace the drive.ĬPF06 (EEPROM Data Error), another control circuit damaged message that may require the drive be replaced.ĬPF11 (RAM Fault), means hardware is damaged, replace the drive.ĬPF12 (FLASH Memory Fault), means a problem with the ROM (FLASH Memory), Yaskawa’s possible solution is to replace the drive.ĬPF13 (Watchdog Circuit Exception, Self-diagnostic problem), means hardware is damaged, replace the drive.ĬPF14 (Control Circuit Fault, CPU error) means hardware is damaged, replace the drive.ĬPF16 to CPF19 recommend replacing the drive.ĬPF20 or CPF21 recommend replacing the Control board.ĬPF22 Hybrid failure on the Power board, replace the Power board.ĬPF23 to CPF45 all recommend replacing the Control board, (except CPF25 terminal board not connected).Īll of these faults suggest replacing the drive or the Control board to remedy the problem. ( Part 1)ĬPF02 (A/D Conversion Error), this fault is indicating an A/D conversion error occurred. To help you diagnose issues you’re having with the A1000, we’ve composed this guide to give you a head start when troubleshooting your drive. With dozens of fault codes to parse and diagnose, it may be difficult to identify where your drive is encountering issues. for new installations or retrofits, the A1000 provides a single robust solution, regardless of your application.īecause the A1000 is such a valuable tool, it can be a headache when something goes wrong. Enjoy network communications, feedback, and expandable I/O to control anything from simple fans and pumps to complex machines.
Yaskawa’s A1000 series AC Drive is a full featured drive, providing outstanding quality, performance, flexibility, and environmental friendliness through 1000HP.