149 
7 Alarm 
7.1 Alarm code list 
Historical record: "√" means that historical alarms can be recorded; "○" is not recorded; 
The column that can be cleared: "√" represents the alarm that can be cleared; "○" represents the alarm 
that cannot be cleared. 
 
Servo 
status 
when 
alarming 
Whether 
power on 
is needed 
to clear 
the alarm 
Communication error 
between panel and CPU 
Firmware version mismatch 
Processor Running Timeout 
Parameter  range  beyond 
limit 
Sampling  channel  setting 
error   
Initialization FLASH error 
Bus voltage under voltage 
Bus voltage under voltage 
②  Bus  voltage  undervoltage 
caused  by  power  failure  of 
driver 
Bus  Voltage  Charging 
Failure 
Three  phase  voltage  input 
phase loss 
Module temperature too high 
Thermocouple  disconnection 
alarm 
Analog Tref 
Zero-Calibration Over limit 
Analog Vref 
Zero-Calibration Over limit 
Excessive position deviation