iG5A, product manual - H2flow

• Fault Display and InformationKeypaddisplayProtectivefunctionsSelf-diagnosticmalfunctionParameter saveerrorInverterhardware faultCommunicationErrorRemote keypadcommunicationerrorKeypad errorCooling fan faultDescriptionsDisplayed when IGBT damage, output phase short, output phaseground fault or output phase open occurs.Displayed when user-setting parameters fails to be entered intomemory.Displayed when an error occurs in the control circuitry of theinverter.Displayed when the inverter cannot communicate with thekeypad.Displayed when inverter and remote keypad does notcommunicate each other. It does not stop Inverter operation.Displayed after Inverter resets keypad when keypad error occursand this status is maintained for a certain time.Displayed when a fault condition occurs in the inverter coolingfan.Instant cut offUsed for the emergency stop of the inverter. The inverter instantlyturns off the output when the EST terminal is turned on.CautionThe inverter starts to regular operation when turning off the ESTterminal while FX or RX terminal is ON.External fault Acontact inputExternal fault Bcontact inputOperatingmethod when thefrequencycommand is lostNTC openBrake controlerrorWhen multi-function input terminal (I17-I24) is set to 18 {Externalfault signal input: A (Normal Open Contact)}, the inverter turns offthe output.When multi-function input terminal (I17-I24) is set to 19 {Externalfault signal input: B (Normal Close Contact)}, the inverter turns offthe output.When inverter operation is set via Analog input (0-10V or 0-20mAinput) or option (RS485) and no signal is applied, operation isdone according to the method set in I62 (Operating method whenthe frequency reference is lost).When NTC is not connected, outputs are cut off.When Break control, if rating current flows below than set value,cut off the output without break open.12-2