Specifications

I Alarms
Auxiliary Axis Alarms
I - 51
S03 Aux ax excessive error 0052 (Axis No. 1 to 4)
Details
A position deflection exceeding the excessive error detection setting value occurred.
Remedy
- Increase the acceleration/ deceleration time constant.
- Increase the torque limit value.
- Review the power facility capacity.
- Review the operation pattern.
- Replace the servomotor.
- Connect correctly.
- Repair or replace the cable.
S52 Aux ax servo warning 0092 (Axis No. 1 to 4)
Details
The absolute position detection battery voltage dropped.
Remedy
- Mount a battery.
- Replace the battery and initialize the absolute position.
S52 Aux ax servo warning 00E0 (Axis No. 1 to 4)
Details
The regeneration power may have exceeded the tolerable range of the built-in regenerative
resistor or external regenerative option.
Remedy
- Lower the positioning frequency.
- Change the regenerative option to a larger one.
- Lower the load.
S52 Aux ax servo warning 00E1 (Axis No. 1 to 4)
Details
The overload alarm 1 could occur.
Remedy
- Refer to the items for S03 0050.
S52 Aux ax servo warning 00E3 (Axis No. 1 to 4)
Details
There is an error in the absolute position detector internal data.
Remedy
- Take countermeasures against noise.
- Replace the servomotor.
S52 Aux ax servo warning 00E9 (Axis No. 1 to 4)
Details
The servo ON signal was input while the main circuit power was OFF.
The contactor operation is faulty.
Remedy
- Turn ON the main circuit power.
9.2 Auxiliary Axis Absolute Position Detection System Alarms (Z)
Z70 Aux ax abs posn base set incomplete 0001 (Axis No. 1 to 4)
Details
The zero point (reference point) has not been initialized in the absolute position system.
Remedy
- Initialize the zero point (reference point).
Z70 Aux ax absolute position lost 0002 (Axis No. 1 to 4)
Details
The absolute position coordinate data in the drive unit has been lost.
Remedy
- Initialize the zero point (reference point).
Z70 Aux ax abs posn param changed 0003 (Axis No. 1 to 4)
Details
The absolute position system related parameters have been changed or lost.
Remedy
- Correctly set the parameters and then initialize the zero point (reference point).
Z71 Aux ax abs encoder: back up voltage drop 0001 (Axis No. 1 to 4)
Details
The data in the detector has been lost.
Battery voltage drop.
Detector cable wire breakage or looseness.
Remedy
- Check the battery and detector cable and then initialize the zero point (reference point).
Z73 Aux ax battery for abs data fault 0001 (Axis No. 1 to 4)
Details
Battery voltage drop.
Detector cable wire breakage or looseness.
Remedy
- Check the battery and detector cable. The zero point does not need to be initialized.
Z73 Aux ax absolute position counter warning 0003 (Axis No. 1 to 4)
Details
An error occurred in the detector's absolute position counter.
Remedy
- Replace the detector.