Block Diagram of Driver

M

RE

Internal Block Diagram of MINAS-A4P Driver (A, B, C and D-frame)

U

V

W

Gate drive

+

 

Fan(D-frameonly)

±12V +5V PSforgatedrive PSforRE

 

 

DC/DC

P

N

+

Voltage￿ detection

Fuse

1 2 3

 

Error￿ detection

￿Protective curcuit

 

EEPROM

Sequencecontrol

Parametercontrol

Display￿ operation￿ control

Front panel

PWM￿

circuit

Current￿

control

Torque￿

limit

Speed￿ deviation￿ amp.

 

-

 

+

Position

 

Position￿

deviationamp.

Deviation￿

counter

+

-

Division/￿

mulitiplication

X6

A/D

Encoder signal￿ processing￿￿ limit

Speed￿ detection

Division￿ processing

DL1 DL2

L L L

L1C

L2C

RB1 RB3 RB2

X4

RS232

X5

Alarm￿ signal

Point￿ input

222

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Image 222
Panasonic A4P Series instruction manual Block Diagram of Driver, Gate drive