Chapter 8 Communication Description
148
8
Warning Messages of Drive
*When the drive displays below messages, drive stops output. If the abnormal
condition is removed, the drive auto recovers the normal operation.
Display
Description
Cause
Troubleshooting
(LE)
SV
KEYPAD
PV
Running
Power source
under voltage
The internal DC
bus voltage level
is below 70%.
The voltage of power
source is too low.
Check if the voltage of
power source is valid.
(bb)
SV
KEYPAD
PV
Running
Drive output
interruption
Drive stops the
output when the
output interruption
command is
activated.
Clear drive output
interruption
command.
(Fr)
SV
KEYPAD
PV
Running
Coast to stop
Drive stops the
output when the
coast to stop
command is
activated.
Clear ―coast to stop‖
command.
(db)
SV
KEYPAD
PV
Running
Dynamic brake
over voltage
The internal DC
bus voltage of
drive is over the
protection level.
DC bus voltage is
too high .
Increase the
―deceleration time‖ or
use high torque
braking method and
add dynamic brake
unit.
(PrEr)
SV
KEYPAD
PV
Running
Program fault
---
Check the software
version of drive.
(Ht)
SV
KEYPAD
PV
Running
Drive
overheating
●The temperature
of drive
’s heat
sink reaches the
warning level.
●Warning level:
F_142.
●The surrounding
temperature is too
high.
●The heat sink has
foreign body.
●The cooling fan of
drive is fault.
●Improve the system
ventilation.
●Clean the dust on
the heat sink.
●Return the drive to
replace the cooling
fan.
(Err_00)
SV
KEYPAD
PV
Running
(Err_01)
SV
KEYPAD
PV
Running
Err_00: Keypad
cable trip before
connecting
Err_01: Keypad
cable trip during
operation
●The connecting
wire of the keypad
is loose.
●The keypad jack of
the drive is
oxidized.
Check the wire
between the keypad
and drive.
Summary of Contents for RM6F5 series
Page 1: ...AC MOTOR DRIVE Operation Manual RM6F5 series ...
Page 194: ...Notes 194 Notes ...
Page 195: ...Notes 195 Notes ...