Fuji Electric Frenic-Mini - Page 82

4-14
+
-
x
M
1
0
1
F15
Frequency
limiter
(High)
H64=0.0
H64≠0.0
H64 F16
Low limiter
(Lower limiting
frequency)
Frequency
limiter
(Low)
Power
source
Rectifier
DC link bus
capacitor
Gate drive circuit
PWM signals
Current limit level
H12
Instantaneous overcurrent
limiting (Mode selection)
Output Current
(Iu, Iv, Iw)
Cooling fan
Motor
Output current
(Iu, Iv, Iw)
H06
Cooling fan
ON-OFF
control
Current limit
processing
Alarm to
Cooling fan
ON-OFF
control
F03
F04
F05
F09
F37
H50
H51
Torque boost 1
Load selection/Auto torque boost/Auto saving operation 1
Control mode selection 1
Maximum frequency 1
Base frequency 1
Rated voltage at base frequency 1
Maximum output voltage 1
F42
F06
H52
H53
Voltage calculator
H71
Deceleration
characteristics
Edc
(DC link bus
voltage)
PWM
processor
PWM
signals
Cancel if H98 = 0
H98
（Bit 0）
Carrier
frequency
F26
F27
Motor sound
(Carrier frequency)
(Tone)
Operation
analyzer
DC braking
F21
F20
F22
H95
DC braking 1
DC braking 1
DCBRK
H80
P02
P03
P06
P07
P08
P99
Motor 1
Figure 4.6 (b) Drive Command Controller and Related Part of the Inverter