Janson Controls FC100 Series User Manual

Operation
Panel
Indicati
on
Name
Possible fault
reason
Correc tive action
OTO
during stop
Motor overload
1: The motor for use
under overload
2: Acceleration time
is too short
3: Motor protection
setting is too small
4: V/F curve is
incorrectly set
5: Torque boost is too
fast
6: Bad motor
insulation 7: Motor
setting
is too small
1: Reduce the load
weight.
2: Increase
acceleration time
3: Increase
protection setting
4: Correctly set V/F
curve
5: Reduce torque boost
rate
6: Check motor
insulation and
replace motor
7; Use larger inverter
or motor
OT1 during
accelerati
on
OT2 during
decelerati
on
OT3
during
constant
speed
OHO during
stop
Inverter
overheat
1: Cooling fan broken
2: Heatsink clogging
3: The ambient
temperature is high
1: Replace the cooling
fan.
2: Clean thr heatsink
3: Set the ambient
temperature
to within the specifications.
OH1 during
accelerati
on
OH2 during
decelerati
on
OH3
during
constant
speed
ES Emergency stop
1: Inverter is in
Emergency stop
condition
1; After release
Emergency stop, start
up as regular
procedure
CO
Communicati on
error
1: Communication line
connection has
problem
2:Communication
parameter is
incorrectly set
3: Transmission
format is wrong
1: Perform wiring of
the RS - 485 terminals
properly.
2: Set parameter over
again
3: Check data
transmission format
20
4- 20mA wire
broken
1: Terminal is loose;
signal input line is
bad connected
1: Perform wiring of
the 4 - 20mA terminals
properly.
Pr
Parameter
write
error
Parameter setting is
wrong
After stopping
operation, make
parameter setting.
Err
Wrong
parameter
group
parameter does
not exist or the
factory setting
parameter
Quit this parameter
8
105
Chapter 8 Troubleshooting and Fault Informatin
FC100 Series User Manaul

Janson Controls FC100 Series Specifications

General

Brand	Janson Controls
Model	FC100 Series
Category	Controller
Language	English