4. Parameters
4-66
4.5
Alarms and Warnings
4.5.1
Servo Alarm Status Summary Display List
If an alarm triggers, the malfunction signal output contact point (ALARM) turns off and the
dynamic brake stops the motor.
Alarm
Code
Name
Details
What to inspect
IPM Fault
Overcurrent (H/W)
Check for incorrect drive output wiring and
incorrect encoder wiring.
Check the motor ID / drive ID / encoder
setting.
Check for equipment clash or
confinement.
IPM temperature
IPM module overheat
Check for incorrect drive output wiring and
incorrect encoder wiring.
Check the motor ID, drive ID, and encoder
setting.
Check for equipment clash or
confinement.
Overcurrent
Overcurrent (S/W)
Check for incorrect drive output wiring and
incorrect encoder wiring.
Check the motor ID, drive ID, and encoder
setting.
Check for equipment clash or
confinement.
Current offset
Abnormal current offset
Replace the drive if [St-23] and [St-24] are
5% or higher of the rated current.
Overcurrent (/CL)
Overcurrent (H/W)
Check for incorrect drive output wiring and
incorrect encoder wiring.
Check the motor ID, drive ID, and encoder
setting.
Check for equipment clash or
confinement.
Continuous overload
Continuous overload
Check for equipment clash or
confinement.
Check load and brake condition.
Check for incorrect drive output wiring and
incorrect encoder wiring.
Check the motor ID, drive ID, and encoder
setting.
Room temperature
Drive overheat
Check the temperature inside the drive
[St-19].
Install a cooling fan and check load.
Regen. Overload
Regenerative overload
Check input voltage, regenerative braking
resistance, and wiring.
Replace the drive.
Motor cable open
Motor cable disconnection
Motor wiring
Encoder comm.
Serial encoder
communication error
Check for incorrect wiring of the serial
encoder cable.
Summary of Contents for L7 A001
Page 1: ...VER 1 5...
Page 2: ......
Page 32: ...1 Product Components and Signals 1 20...
Page 38: ...2 Installation 2 6...
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Page 188: ...7 Product Specifications 7 26 L7 A020 L7 A035 Weight 2 5 kg cooling fan included...
Page 210: ...8 Maintenance and Inspection 8 14...
Page 211: ...9 Appendix 9 1 9 Appendix...
Page 218: ...9 Appendix 9 8...
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