7-21
(11) Overspeed
Overspeed
OS
YES
YES
NO
NO
NO
NO
NO
YES
YES
NO
YES
YES
Does speed
present overshoot
at high speed?
Do motor
parameters match
companion motor?
Is inverter output
terminal (U, V, W)
circuit
disconnected?
Is PG waveform
normal?
Is data of PG pulse
number correct
(code P28 or A30)?
Provide wiring for
inverter output terminal
(U, V, W) circuit.
Increase speed
regulator gain.
Match to motor PG.
Review wiring.
Replace PG.
YES
NO
Use function code P02
to select
corresponding motor.
Inverter specifies VG7
motor parameters
automatically.
Execute motor
parameter tuning
(function code H01).
Is motor dedicated to
VG7?
Is sensorless
control specified
(function code P01
or A01)?
Inverter fault is
suspected.
Contact FUJI.
Is droop control
used?
Is H28 droop gain
too large?
Decrease H28 droop gain.
YES
NO
YES
NO
Содержание 5000VG7S Series
Страница 7: ...0 6 Warning Label Position for Inside the Inverter...
Страница 23: ...2 5 Basic Wiring Diagram Figure 2 3 1 Basic Wiring Diagram...
Страница 36: ...2 18 l Control circuit terminals Control circuit terminals Screw size M3...
Страница 94: ...9 4 FS5941 40 47 Figure 9 1 FS5941 60 52 FS5941 86 52 Figure 9 2...
Страница 96: ...9 6 RF3280 F11 RF3400 F11 Figure 9 5 RF3880 F11 Figure 9 6 6 6 Figure 9 7 F200160...