This parameter is used to determine the resolution of all related frequency parameters.
When the frequency resolution is 0.1Hz, ST500 maximum output frequency can reach
3200Hz, when the frequency resolution is 0.01Hz , ST500 maximum output frequency is
320.00Hz.
Note: when modifying the function parameters, the number of decimal places of all related
frequency parameters will change displayed, the frequency value will change accordingly.
Select inverter master reference frequency input channels. There are 10 master reference
frequency channels in all:
0: Keyboard set frequency (F0.01, UP/DOWN can be modified, power-down without
memory)
Initial value for the set frequency is F0.01 "preset frequency" value. The set frequency value
of the inverter can be changed by using the ▲ key and ▼ key on the keyboard (or multi-function
input terminals UP, DOWN).
The Inverter powers down and then powers on again, the set frequency value will be
recovered as F0.01 "digital preset frequency value".
1: Keyboard set frequency (F0.01, UP/DOWN can be modified, power-down with memory)
Initial value for the set frequency is F0.01 "preset frequency" value. The set frequency value
of the inverter can be changed by using the ▲ key and ▼ key on the keyboard (or multi-function
input terminals UP, DOWN).
The Inverter powers down and then powers on again, the set frequency value is same as the
frequency before the last power-down.
Please note that F0.09 is for "digital set frequency stop memory selection”, F0.09 is used to
select SAVE or CLEAR frequency correction when the inverter stops Besides, F0.09 is not related
to the power-down memory but shutdown.
2: Analog AI1 setting
3: Analog AI2 setting
4: Panel potentiometer setting
5: high speed pulse setting
Frequency given by terminal pulse. Pulse signal specification: voltage range
24V±20%
,
frequency range 0kHz ~ 100kHz. Pulse is given only from the multi function input terminal DI5
input. Di5 terminal input pulse frequency and the corresponding set, set by F1.26 F1.29. The
corresponding relation for 2 corresponds to a linear relationship, the pulse input corresponding to
the set of 100.0%, is refers to the percentage of maximum relative frequency F0.19.
6: Multi-speed operation setting