Panasonic MINAS A4P Series - Manual (Page 223)

223
[Supplement]
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
V
oltage
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.
T
orque limit
Current control
Division
processing
Encoder signal
processing
limit