Image Block Diagram - Hitachi L100 SERIES Service Manual

9. Image block diagram

(1). IMAGE BLOCK DIAGRAM OF L100-LFU,NFE INVERTER
CORE INVERTER
R(L1)
S(L2)
T(L3)
EMC DIRECTIVE COMPLIANT WITH DEDICATED NOISE FILTER(OPTION)
DC REACTOR
(OPTION)
PD(+1)
(ISPM)
RS
CONVERTER
POWER SUPPLY
DETECT V,I
DRIVE CIRCUIT
MCU
EEPROM
P(+)
N(-)
+
I/O BLOCK
(I/O board)
SERIAL
COMMUNICATION
COMMUNICATION
ISORATION
9-1
SUB CONDENCER BOARD
+
OPERATION PANEL WITH
POTENTIOMETER
MCU
PORT
USER INTERFACE
REMORT OPERATOR
INVERTER
U(T1)
V(T2)
W(T3)
HITACHI
TERMINALS