Analog input and output parameter group 02
PARAMETER DESCRIPTION 127
Example 3: This example is for users who need the motor to run at 10Hz when the potentiometer is turned to the
left end. All frequencies above 10Hz can still be adjusted by the user freely.
60Hz
02-09(
P.38
)
=60Hz Max operation frequency
02-12(
P.192
)
=0V,
02-13(
P.193
)
=8.33V The minimum/maximum
input positive voltage of terminal 2-5
02-14(
P.194
)
=16.7%,
02-15(
P.195
)
=100% The setting corresponding
to the minimum/maximum positive voltage of terminal 2-5
02-18(
P.510
)
=16.7%,
02-19(
P.511
)
=100% The setting corresponding to
the minimum/maximum negative voltage of terminal 2-5
02-16(
P.512
)
=0V,
02-17(
P.513
)
=8.33V The minimum/maximum
input negative voltage of terminal 2-5
02-14(
P.194
)
=
02-18(
P.510
)
= 10Hz / 60Hz * 100
02-13(
P.193
)
=
02-19(
P.511
)
= 10V * (100.0
–
02-14(
P.194
)
) / 100
10V
-10V -8.33V
8.33V
10Hz
0V
voltage
Frequency
(Hz)
Example 4: This example is also frequently used by industry. Use full range of potentiometer increase flexibility.
02-09(
P.38
)
=60Hz Max operation frequency
02-12
(
P.192
)
=0V,02-13
(
P.193)=10V The
minimum/maximum input positive voltage of terminal 2-5
02-14(
P.194
)
=16.7%, 02-15(P.195)=100% The setting
corresponding to the minimum/maximum positive voltage of
terminal 2-5
02-18(P.510)=16.7%, 02-19(P.511)=100% The setting
corresponding to the minimum/maximum negative voltage of
terminal 2-5
02-16(P.512
)
=0V,02-17
(
P.513
)
=10V The
minimum/maximum input negative voltage of terminal 2-5
02-11(P.139) = 0% The bias rate of 2-5 voltage signal
02-14
(
P.194) =02-15( P.510) = 10Hz / 60Hz * 100
60Hz
10V
-10V
10Hz
0V
voltage
Frequency
(Hz)
Example 5: This example uses 0~5V to give frequency command.
60Hz
02-09
(
P.38
)
=60Hz Max operation frequency
02-12
(
P.1920=0V, 02-13(P.193)=5V The
minimum/maximum input positive voltage of terminal 2-5
02-14(P.194)=0%, 02-15(P.195)=50% The setting
corresponding to the minimum/maximum positive voltage
of terminal 2-5
02-18(P.510
)
=0%, 02-19
(
P.511
)
=50% The setting
corresponding to the minimum/maximum negative voltage
of terminal 2-5
02-16(P.512
)
=0V,02-17(P.513)=5V The
minimum/maximum input negative voltage of terminal 2-5
02-11(P.139) = 0% The bias rate of 2-5 voltage signal
5V
-5V
30Hz
0V
2.5V
-2.5V
voltage
Frequency
(Hz)
Example 6: This example is used to avoid signal below 1V given to inverter as running frequency in harsh
environment, which can greatly avoid the interference of noise.
60Hz
02-09
(
P.380=60Hz Max operation frequency
02-12(P.192)=1V, 02-13(P.193
)
=10V The minimum/maximum input
positive voltage of terminal 2-5
02-14
(
P.194
)
=0%,02-15
(
P.1950=90% The setting corresponding
to the minimum/maximum positive voltage of terminal 2-5
02-18(P.510
)
=0%,02-19
(
P.511
)
=90% The setting corresponding
to the minimum/maximum negative voltage of terminal 2-5
02-16(P.512)=1V, 02-17(P.513)=10V The minimum/maximum input
negative voltage of terminal 2-5
02-11(P.139) = 0% The bias rate of 2-5 voltage signal
02-15(P.195) = 02-19(P.511) = 100.0
–
(1V / 10V) * 100
10V
-10V
54Hz
1V
-1V
voltage
Frequency
(Hz)