Delta DCS

45
6. DESCRIPTIONS FOR TROUBLESHOOTING
E?005 Retrogradation error
Cause
1. Wrong retrogradation resistance is chosen or no external retrogradation
resistance is connected.
2. Parameter setting error
Check and Correction
Return it to the dealer or original manufacturer for repairing.
Solution
Reset alarm
E?006 Overload
Cause
1. Continuously exceeding the rated load of the drive
2. Error in wiring for the motor and the encoder
3. Motor drive abnormal
Check and Correction
1. Whether the wiring of U, V, W and the encoder is correct; if not, please rewire
correctly.
2. Return the motor to the dealer or original manufacturer for repairing.
Solution
Reset alarm
E?007 Over speed
Cause
Improper setting for parameter P2-34 (warning conditions for over speed)
Check and Correction
Return it to the dealer or original manufacturer for repairing.
Solution
Reset alarm
E?009 Error in position control is too large
Cause
1. External load is too large
Check and Correction
Please use within the maximum Payload value or adjust the Payload value.
Solution
Reset alarm
E?011 Encoder abnormal
Cause
1. Wiring error for the encoder
2. Encoder is loose or the wiring is poor.
3. Encoder is damaged.
Check and Correction
1. Whether the wiring follows the suggested path in the Instruction Manual.
2. Whether the connection of MotorENC. in the drive and the encoder in the
motor position is loose; if loose, reconnect MotorENC. of the drive with a
position detector.
Solution
Reconnect power and clear alarm.