Rhymebus RM6F5 series, Operation Manual

Page: 146 / 195

Chapter 8 Communication Description
146
8
Error Trip Messages of Drive
Display Description Cause Troubleshooting
(OH)
SV
KEYPAD
PV
Running
Drive overheating
The temperature of
drive’s heat sink
reaches the 105
℃
.
●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 foreign
body on the heat
sink.
●Return the drive to
replace the cooling
fan.
(OL)
SV
KEYPAD
PV
Running
Motor overload
Operation current
exceeds 150% of
motor’s rated
current and
reaches the motor
overload protection
time.
●Motor is
overloaded.
●The voltage setting
of V/F pattern is
too high or too low.
●The current setting
of motor’s rated
current is invalid.
●Check the load of
motor.
●Check if the
acceleration or
deceleration time is
too short.
●Check if V/F setting
is proper.
●Check if the rated
current setting is
valid.
(OL1)
SV
KEYPAD
設定值
PV
實際值
Running
Drive overload
Operation current
exceeds 150% of
drive’s rated
current for 1
minute.
●Motor overload.
●The voltage setting
of V/F pattern is
too high or too low.
●Drive capacity is
too small.
●Check whether the
motor is overloaded.
●Check the load of
motor if overload.
●Check whether the
acceleration or
deceleration time is
too short.
●Check if V/F setting
is proper.
●Select the higher
capacity of drive.
(OLO)
SV
KEYPAD
PV
Running
Syste9m overload
●Load system is
overload and the
operation current
reaches the
active level.
●Detection level:
F_068.
●Detection time:
F_069.
－－－
Check the usage of
mechanical
equipment.