Chapter 7 Troubleshooting
PAGE 7-13
• Code A08-16 - SERVO AMPLIFIER ERROR / MOTOR DRIVE POWER VOLTAGE ERROR
The AC input power to the HFC Unit is disconnected or was turned off during fastening.
CAUSE:
1. The controller internal power supply has failed.
2. The input power cable is not connected or is damaged.
3. Source voltage is out of the limit (100-253 VAC).
4. A supply power failure occurred
RECOVERY:
1. Verify that the input power cable is connected and not damaged.
2. Verify and correct the source voltage as required (on all three phases)
3. Replace the controller.
• Code A08-17 - SERVO AMPLIFIER ERROR / SYSTEM CPU ERR
The controller has detected a failure of the Servo CPU
CAUSE:
1. The Servo CPU has failed
RECOVERY:
1. Replace the controller
• Code A08-20 - SERVO AMPLIFIER ERROR / CURRENT SENSOR ERROR
The controller has detected a failure of the Servo Current Sensor
CAUSE:
1. The Servo Current Sensor has failed.
RECOVERY:
1. Replace the controller
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