45
ELD2-RS70** User Manual
Chapter 5 Alarm and Processing
5.1 Alarm List
Protection function is activated when an error occurs, the driver will stop the rotation of servo motor,
and the protuner software will automatically display the corresponding fault error code in the alarm
display window. The history of the error can be viewed on alarm window from the protuner also.
Table 5.1 Error Code List
Error code
content
Attribute
Main
Sub
history
Immedia te
stop
Can be
cleared
~
FPGA communication error
●
~
Current detection circuit error
●
~
Analog input circuit error
●
Power line break
●
DC bus circuit error
●
Temperature detection circuit error
●
Control power under-voltage
●
DC bus over-voltage
●
●
DC bus under-voltage
●
●
Over-current
●
over -current of intelligent power
module(IPM)
●
Driver over-heat
●
●
Motor over-load
●
●
Motor overload/driver overload
Resistor discharged circuit overload
●
●
over -current of intelligent power
module(IPM)
Encoder wiring error
●
Encoder communication error
Encoder initial position error
●
Encoder data error
●
●
Too large position pulse deviation
●
●
●
Too large velocity deviation
●
●
●
Excessive vibration
●
●
●
Over-speed 1
●
●
●
Motor speed out of control
