Nidec Control Techniques Digitax-SF Series User Manual

10
8. Troubleshooting
Digitax SF Instruction Manual
3. Alarms and Remedies
Alarm No.
5 Speed
Symptom
and
Possible Cause
Position control/Speed control error
The command was not appropriate.
The load was too heavy and could not keep up with the command speed.
Speed error detection: Value (90.0) was not appropriate.
Remedy
Check the command from the host controller.
Adjust the tuning parameters.
Check the setting of Speed error detection: Value (90.0).
Verify that the brake is released.
Verify that the motor is not in a torque limit state per torque command limit.
Reset Method
Alarm No.
6 Position
Symptom
and
Possible Cause
Position Control Error
The acceleration time was too short
There was wrong connection or disconnection of the motor power cable or encoder cable.
Position error detection: Value (87.0) was not appropriate.
Remedy
Adjust the tuning parameters.
Check the command from the host controller.
Check the wiring.
Check the setting of Position error detection: Value (87.0).
Verify that the brake is disengaged.
Verify that the motor is not in a torque limit state per torque command limit.
Reset Method
RESET Signal
① Eliminate the cause.
② input RESET signal to the RESET terminal
on the connector CN1.
Control-power cycle
① Eliminate the cause.
② Cycle control-power.
CLEAR Encoder
① Eliminate the cause.
② Execute CLEAR Encoder
③ Cycle control-power.
After power cycle, perform Homing.

Nidec Control Techniques Digitax-SF Series Specifications

General

Brand	Nidec
Model	Control Techniques Digitax-SF Series
Category	Servo Drives
Language	English