Motor Controllers AC Variable Frequency Drives
Type Variflex
3
RVFF
Specifications are subjected to change without notice.
80
LED
display
Description
Cause
Possible solutions
Parameter
Setting
Error
Parameter setting
error
•
Error of Parameter setting occurs.
•
Refer to the instruction
manual or this parameter is
selected to be disabled.
Warning of
Direct Start
When 07-04 is set
to 1, the inverter
cannot start directly
but displays the
warning signal.
•
Set the digital input terminal (S1~S6)
to run and simultaneously set 07-
04=1.
•
Check the digital input
terminal and disconnect it.
Then reconnect the DI
terminal after the setting
delay time (07-05) ends.
External
Terminal
Stop Error
External Terminal is
main run command
source
selection
(00-02=1) and run
command executes
but executes stop
command
from
keypad.
•
Run command executes from
external terminal but executes stop
command from keypad.
•
Remove the run command
from
external terminal
ADC
Voltage
Error
Abnormal
voltage
level on the control
board
•
Abnormal input voltage, too much
noise or malfunctioning control board.
•
Check the input voltage
signal and the voltage on the
control board.
EEPROM
Archiving
Error
EEPROM
Poor
archiving
•
EEPROM poor peripheral circuit
•
It occurs in parameters check at
inverter boot.
•
Reconnect and if the warning
signal appears again, replace
the circuit board.
•
Contact Carlo Gavazzi for
more information.
Control
Board Error
The control board is
not correspondent
with the program.
•
The control board is not
correspondent with the program.
•
Replace the control board.
Wrong
running
direction
Error
Only for run in one
direction,
another
direction command
is not allowed.
•
Run command for another direction
on the terminal of control board is
active.
•
Cancel the run command for
another direction on the
terminal of control board.
PTC Signal
Loss
PTC Signal Loss
detecting
triggers
error message
•
PTC connection trips and has lasted
for more than 10 seconds.
•
Check if MT terminal and
GND terminal are connected.
Parameters
Locked
Parameter
password
have
been locked
•
Parameter password function (13-07)
starts.
•
Correct password input at
parameter 13-07
