
Chapter 5 Trouble shooting and maintenance
5-8
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Check parameters of the inverter
NO
Perform parameter initializations
Specify operation control method
Set up frequency commands
Is the frequency
value displayed in
the operating unit
Is there any
abnormal
display
?
Are there voltage
outputs in output
terminals T1,T2
and T3.
Connect the motor to run
Are output
currents of
each phase
even?
The inverter is OK
Replace the control board
Replace the control
board
Is the control
board working
well after
replacement?
The inverter faults
Perform detailed checks
•
NO
NO
NO
YES
YES
YES
YES
YES
NO
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 ...