Panasonic Minas A4 Series - Page 357

355
[Supplement]
Supplement
L 1
L 2
L 3
DC/DC
r
t
P
B1
X3
X4
X6
U
V
W
M
RE
X5
N
P
+
±12V
+5V
PS for gate drive
PS for RE
+
Fuse
(F-frame only)
Fuse
(F-frame only)
Fuse
Parameter control
EEPROM
Sequence control
B2
Fan
Front panel
RS485
RS232
Internal Block Diagram of MINAS-A4 Driver
Display
operation
control
Protective
curcuit
Error
detection
Alarm
signal
Pulse train
command
Pusle
output
Analog
velocity
command
Control
input
Control
output
(E and F-frame)
Voltage
detection
Division/
mulitiplication
+
+
–
–
A/D
A/D
16-bit
Position
Speed
Velocity
Torque
Internal
External
Deviation
counter
Internal speed
command
Speed
detection
Division
processing
Position
deviation amp.
Speed
deviation
amp.
Torque
limit
Current
control
PWM
circuit
Encoder signal
processing
limit
Gate drive