Hitachi SJ Series User Manual page 458

Chapter 12
[Cd-01] [FM] terminal output form selection is set to
00
• With the "Bias adjustment [Cd-13]" of the "PWM
output," you can bias Point 0 as shown in the below
figure.
t/T(%)
100
50
Parallel
0
movement
0
[Cd-13]=0.0(%)
-50
(Example) PWM-outputting [dA-01] output frequency
monitor
• I want to perform outputting until a frequency
reaches the maximum frequency when the PWM
output is 100%.
[Cd-13]=0.0%,[Cd-14]=100.0%
t/T(%)
100
50
0
0Hz
30Hz
(Example) PWM-outputting [dA-02] output current
monitor
• I want to perform outputting until a current reaches
the inverter rated current when the PWM output is
100%.
[Cd-13]=0.0%、[Cd-14]=200.0%
t/T(%)
[Cd-14]=200.0%
100
50
0
0A
Rated current
(A)
[Cd-13]=50.0(%)
Outputting will
be made in
this range.
Output scale
Maxim
um
[Cd-13]=-50.0(%)
Output
frequency (Hz)
Maximum
frequency
60Hz
Output current (A)
Rated current
× 2 (A)
• With the "Gain adjustment [Cd-14]" of the "PWM
output," you can change an inclination as shown in
the below figure.
t/T(%)
100
50
0
0
-50
(Example) PWM-outputting [dA-18] output voltage
monitor
• I want to monitor the output voltage.
[Cd-13]=0.0%,[Cd-14]=133.0%
t/T(%)
100
50
0
0V
(Example) PWM-outputting [dA-17] output torque
monitor
• I want to apply a PWM output range from 0 to
100% in a torque range from -200 to 200%.
[Cd-12]=01、[Cd-13]=50.0%、[Cd-14]=50.0%
(-) rated torque
t/T(%)
100
0
-100
(-) rated torque × 2
(Example) PWM-outputting [dA-17] output torque
monitor
• I want to apply a PWM output range from 0 to
100% in a torque range from 0% to ±200%.
[Cd-12]=00、[Cd-13]=0.0%、[Cd-14]=100.0%
(+-) rated torque
t/T(%)
100
0
-100
(-) rated torque × 2
12-25-11
About the inverter function
[Cd-14]=200.0(%) [Cd-14]=100.0(%)
Change in
inclination
Outputting will
be made in
this range.
Maximum
Full scale (FS)
Output voltage (V)
100V
Motor rated voltage
200 V
(+) rated torque
Outputting will
be made in
this range.
Output torque (Nm)
0
(+) rated torque × 2
(+) rated torque
[Cd-14]=100.0%
Outputting will
be made in
this range.
Output torque (Nm)
0
(+) rated torque × 2
[Cd-14]=50.0(%)
[Cd-14]=-50.0(%)
[Cd-14]=50.0%
[Cd-13]=50.0%
[Cd-13]=0.0%