8103
Category: Alarm
Cause
Condition: pulse command input frequency exceeds the hardware interface permitted value. Cause: pulse command frequency exceeds the rated input frequency.
Corrective action
(a) Use a pulse frequency meter to check whether the input frequency exceeds the rated input frequency, and input the correct pulse frequency. (b) Verify that the pulse command signal cable is normal and keep it separate from power supply or high-current wiring to prevent interference. Reset the alarm.