YASKAWA MP2100 Series User Manual page 415

13 Troubleshooting
13.3.2 Motion Error Details and Corrections
(9) Excessive Speed (IL
Detection Timing
• Enabled when the electronic gear is used and detected when positioning is executed.
Processing when Alarm Occurs
• The move command is not executed.
• The Command Execution End with Error bit in the Motion Command Status (IW
turn ON.
Error and Cause
• The limit to the moving amount that can be distributed each scan has been exceeded.
Correction
• Check the speed reference and moving amount for the axis of the positioning that is being executed.
(10) Excessively Following Error (IL
Detection Timing
• Detected during positioning (commands for positioning, external positioning, STEP operation, etc.).
• Detected during phase control commands.
Processing when Alarm Occurs
• The move command is not executed.
• The Command Execution End with Error bit in the Motion Command Status (IW
turn ON.
Error and Cause
• The position loop gain and speed loop gain are not set suitably, creating poor response.
• The Deviation Abnormal Detection Value (OL
• The capacity of the motor is insufficient for the machine load.
• SERVOPACK failure.
Correction
• Check the SERVOPACK gain parameters.
• Check the Deviation Abnormal Detection Value (OL
• Check the motor capacity.
• Contact the maintenance department.
The above check is not per
INFO
13-28
04, bit 8)
04, bit 9)
22) is too small.
formed if the Deviation Abnormal Detection Value (OL
09, bit 3) will
09, bit 3) will
22).
22) is set to 0.