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192
Troubleshooting
5.3
Troubleshooting Other Faults
When a fault other than those identified as fault trips or warnings occurs, refer to the
following table for possible causes and remedies.
Type
Cause
Remedy
Parameters
cannot be set.
The inverter is in operation (driving
mode).
Stop the inverter to change to
program mode and set the
parameter.
The parameter access is incorrect.
Check the correct parameter access
level and set the parameter.
The password is incorrect.
Check the password, disable the
parameter lock and set the
parameter.
Low voltage is detected.
Check the power input to resolve the
low voltage and set the parameter.
The motor does
not rotate.
The frequency command source is set
incorrectly.
Check the frequency command
source setting.
The operation command source is set
incorrectly.
Check the operation command
source setting.
Power is not supplied to the terminal
R/S/T.
Check the terminal connections
R/S/T and U/V/W.
The charge lamp is turned off.
Turn on the inverter.
The operation command is off.
Turn on the operation command
(RUN).
The motor is locked.
Unlock the motor or lower the load
level.
The load is too high.
Operate the motor independently.
An emergency stop signal is input.
Reset the emergency stop signal.
The wiring for the control circuit
terminal is incorrect.
Check the wiring for the control
circuit terminal.
The input option for the frequency
command is incorrect.
Check the input option for the
frequency command.
The input voltage or current for the
frequency command is incorrect.
Check the input voltage or current
for the frequency command.
The PNP/NPN mode is selected
incorrectly.
Check the PNP/NPN mode setting.
The frequency command value is too
low.
Check the frequency command and
input a value above the minimum
frequency.
The [STOP/RESET] key is pressed.
Check that the stoppage is normal, if
so resume operation normally.
Motor torque is too low.
Change the operation modes (V/F,
IM, and Sensorless). If the fault
remains, replace the inverter with a
Содержание LSLV-S100 Series
Страница 1: ......
Страница 11: ...Preparing the Installation 2 ...
Страница 13: ...Preparing the Installation 4 5 5 22kW 3 Phase ...
Страница 16: ...Preparing the Installation 7 Front cover removed ...
Страница 45: ...Installing the Inverter 36 IP66 0 4 0 8kW 3 phase 1 5 2 2kW 3 phase ...
Страница 50: ...Installing the Inverter 41 0 4 22kW Standard I O Multiple I O ...
Страница 67: ...Installing the Inverter 58 ...
Страница 69: ...Learning to Perform Basic Operations 60 30 75kW Models ...
Страница 71: ...Learning to Perform Basic Operations 62 3 1 3 2 30 75kW Models Monitor mode display Parameter settings display ...
Страница 193: ...Table of Functions 184 ...
Страница 205: ...196 Troubleshooting ...
Страница 222: ...Technical Specification 213 7 3 External Dimensions 0 4 22kW Models 0 4 kW Single Phase 0 4 0 8 kW 3 Phase ...
Страница 228: ...Technical Specification 219 30 75kW Models 30 kW 3 Phase 37 45 kW 3 Phase ...
Страница 230: ...Technical Specification 221 IP66 Models 0 4 4 0kW NP Non PDS type ...
Страница 231: ...Technical Specification 222 0 4 4 0kW PDS type ...
Страница 233: ...Technical Specification 224 5 5 7 5kW NP Non PDS type ...
Страница 235: ...Technical Specification 226 11 0 22 0kW NP Non PDS type ...
Страница 259: ...250 ...
Страница 261: ...252 ...
Страница 263: ...254 ...