Chapter 2 Understanding Inverter System; Demonstration Machine Configuration - Mitsubishi Electric FATEC FR-A800 Manual

2
UNDERSTANDING INVERTER SYSTEM
CHAPTER 2 UNDERSTANDING INVERTER
2.1

Demonstration machine configuration

MCCB Tr1
Power
supply
1φ
100V
Instantaneous
power failure timer
Instantaneous power
failure button
Emergency stop
Motor phase
loss/Normal
switch
Fig. 2.1 Elementary wiring diagram of inverter demonstration machine
2.1 Demonstration machine configuration
6
SYSTEM
MC1
MC1
MC3
Frequency setting
Compensation input
Load ON-OFF
U1 MC3
R U
V
S
W
T
TB
FR-A820-00077
P1
P
PX
STF
PR
STR
RUN
RH
SU
RM
IPF
RL
OL
MRS
FU
RT
SE
CS
RES
A1
SD
B1
C1
10E
10 FM
2
SD
5
AM
1
5
SD PC
Load torque
Tr2
MC2
adjustment
VR
Motor
U
SF-JR
V
M
0.4kW 4P
W
24V
TG
0V
24V
0V
Hz
%
Overheat
Powder
detection thermal
brake
%
Load torque
N
Motor
speed