Hitachi L100 Series Service Manual

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

Hitachi L100 Series Specifications

General

Brand	Hitachi
Model	L100 Series
Category	Inverter
Language	English