PC20
*COP7
Function
selection C-7
[AL. 10 Undervoltage] detection method selection
Set this parameter when [AL. 10 undervoltage] occurs due to distorted power supply
voltage waveform while using FR-RC-(H) or FR-CV-(H).
0: [AL. 10] not occurrence
1: [AL. 10] occurrence
Undervoltage alarm selection
Select the alarm and warning that occurs when the bus voltage drops to the
undervoltage alarm level.
0: [AL. 10] regardless of servo motor speed
1: [AL. E9] at servo motor speed 50 r/min (50 mm/s) or less, [AL. 10] at over 50
r/min (50 mm/s)
PC21
*BPS
Alarm history
clear
Alarm history clear selection
This parameter is used to clear the alarm history.
0: Disabled
1: Enabled
When "Enabled" is set, the alarm history will be cleared at the next power-on. Once
the alarm history is cleared, the setting becomes disabled automatically.