
Chapter 5 Trouble shooting and maintenance
5-11
Is MCCB
applied?
Can MCCB be
applied?
‘LED indicator
lit?
Short-circuited wiring
˙
power abnormal
˙
wiring incorrect
7300EV fault
The operation switch is set to
“RUN” position
7300EV fault
7300EV fault
YES (normal value locates inside 3%)
YES (motor does not connect, the balance between each wires
inside 3% is even.)
˙
Motor over load
˙
Motor fault
˙
wiring incorrect
YES
YES
NO
NO
Is the operation
switch in RUN
position?
NO
NO
NO
NO
NO
The motor cannot run
The voltage
between
are correct?
Is there
output?
outputs even?
Содержание 7300EV
Страница 14: ...Chapter 3 Environment description and installation 3 4 z EV 1P2 1P5 101 2P2 2P5 201 N4S install TM1 TM2 ...
Страница 15: ...Chapter 3 Environment description and installation 3 5 z EV 1P2 1P5 101 2P2 2P5 201 N4 install TM1 TM2 ...
Страница 86: ...Chapter 6 Peripherals 6 4 z JNFS21015 22 07 FOR EV 202 203 H1 z JNFS21016 15 07 FOR EV 202 203 H3 ...
Страница 87: ...Chapter 6 Peripherals 6 5 z JNFS20858 7 07 FOR EV 401 403 H3 ...