Panasonic MCDDT3520 - Page 223

223
[Supplement]
資
料
Supplement
L 1
L 2
L 3
DC/DC
r
t
P
B1
X4
X6
U
V
W
M
RE
X5
N
P
+
Gate drive
Alarm
signal
Point
intput
Pusle
output
Control
input
+
+
-
+
-
A/D
Position
Fuse
(F-frame only)
Fuse
(F-frame only)
Fuse
Voltage
detection
EEPROM
Control
output
B2
Fan
Front panel
RS232
Display
operation
control
Parameter control
Protective
curcuit
Error
detection
Sequence control
Internal Block Diagram of MINAS-A4P Driver (E and F-frame)
±12V
+5V
PS for gate drive
PS for RE
Speed
detection
Speed
deviation
amp.
PWM
circuit
Division/
mulitiplication
Deviation
counter
Position
deviation amp.
Torque
limit
Current
control
Division
processing
Encoder signal
processing
limit