Internal Operation Diagram - Fagor ACS Series Manual

L1
POWER
L2
INPUT L3
Pin 3, X2
SPEED
COMMON
Pin 5, X2
J2 a b c
Pin 5, X1
VEL
Ramp
generator
VEL
Pin 6, X1
Acc/Dec
Pin 7, X1
Ramps
CURRENT
A
Pin 4, X1
B3-B0
ENCODER
A
OUTPUT
ENCODER
INPUT
Pin 1, X2
WARNING
RTV1
OUTPUT
Pin 2, X2
L+ Ri Re
Rectifer
Ballast.
Power-down
detection
Max.
Offset
Speed
Frequency / Voltage
RAJFV
X1
Pin 1
Internal Pin 2
supply
Pin 3
Overspeed
Control
b
J3
a
Speed PI
c
RAD1 RAP1
CAD1 CAI1 b
a
J4
Max. Current
PI. Gain
Protections:
Feedback Error
RTV1
Drive Overtemperature
Motor Overload
RIT
Drive Overcurrent
RAPT
Drive Overvoltage
Undervoltage
Balast overload
Internal Fault
Power Supply Fault
-10V
Power
Bus
stage.
Voltage
PWM
+10V
Current Control
PI
de PWM
Limit
Bus
Voltage
Logic circuits for
diagnosis & control.
U
V
W
MOTOR
OUTPUT
Pin 4, X2
DRIVE
COMMON
Pin 5, X2
Pin 9, X1
CURRENT
Pin 8, X1
VELOCITY
Pin 10, X1
STATUS
DISPLAY
Pin 6, X2
DR.OK
Pin 7, X2