LG SV-iC5 Series Instruction Manual page 128

13. Troubleshooting & Maintenance
Keypad Protective
display functions
Inverter
hardware fault
Communication
Error
Cooling
fault
Instant cut off
External fault A
contact input
External fault B
contact input
Operating
method
the frequency
command
lost
This fault message is displayed when an error occurs in the control circuitry of the
inverter.
This fault message is displayed when the inverter cannot communicate with the keypad.
fan This fault message is displayed when a fault condition occurs in the inverter cooling fan.
Used for the emergency stop of the inverter. The inverter instantly turns off the output
when the EST terminal is turned on.
Caution :
☞
The inverter starts to regular operation when turning off the Est terminal while FX or RX
terminal is ON.
When multi-function input terminal (I20-I24) is set to 19 {External fault signal input : A
(Normal Open Contact)}, the inverter turns off the output.
When multi-function input terminal (I20-I24) is set to 19 {External fault signal input : B
(Normal Close Contact)}, the inverter turns off the output..
When inverter operation is set via Analog input (0-10V or 0-20mA input) or option
when (RS485) and no signal is applied, operation is done according to the method set in I62
(Operating method when the frequency reference is lost).
is
Descriptions
13-2
SV-iC5