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5. PARAMETERS
No./
Setting
symbol/name
digit
PC20
_ _ _ x [AL. 10 Undervoltage] detection method selection
*COP7
Set this parameter when [AL. 10 undervoltage] occurs due to distorted power supply
voltage waveform while using FR-RC-(H) or FR-CV-(H).
Function
selection C-7
0: [AL. 10] not occurrence
1: [AL. 10] occurrence
_ _ x _ For manufacturer setting
_ x _ _ 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
x _ _ _ For manufacturer setting
PC21
_ _ _ x Alarm history clear selection
*BPS
This parameter is used to clear the alarm history.
Alarm history
0: Disabled
clear
1: Enabled
When "Enabled" is set, the alarm history will be cleared at the next power-on. After
the alarm history is cleared, the setting is automatically disabled.
_ _ x _ For manufacturer setting
_ x _ _
x _ _ _
(50 mm/s)
Function
5 - 45
Initial
Network
value
ECT EIP
[unit]
0h
0h
0h
0h
0h
0h
0h
0h
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