parameters properly are set improperly the motor auto-turning is deviation fault not performed P10.69 and P10.60 and P10.60 are correctly based on actual set incorrectly situation Set the encoder encoder parameters parameters properly are set incorrectly Perform the motor Motor motor auto-turning is 43 E.oS auto-turning. fault not performed Set P10.69 and and P10.60 are P10.60 correctly based on set incorrectly actual situation the temperature cabling of sensor cabling and temperature sensor eliminate the cabling fault Motor overheat becomes 44 E.oH2 fault the carrier temperature of is frequency or adopt other too high heat radiation measures. motor parameters are that the motor of large deviation of the parameters are set actual . Initial position 45 E.INIT correctly and whether the fault setting of rated motor current is too small The inverter will report the Electronic Check the load and the 46 E.Load underload pre-alarm underload fault underload pre-alarm point. according to the set value Hydraulic damage and Hydraulic Check the wiring and 47 E.tSF the feedback signal wire are damage change the probe. not connected well. The output frequency is lower than or equal to the Check the lower limit of PI Weak light 48 A-LS lower limit of PI output output and the setting Pre-warning frequency and keep to reach value of delay time. to the weak light delay time. the water level of the The water pump runs at a Underload resource and the 49 A-LL small load and the operation point of pre-warning time reaches the set time. underload. Check the pre-warning The feedbacked water leve 50 A-tF point of the water level. is lower than the threshold
deviation fault are set improperly motor auto-turning is not performed and P10.60 are set incorrectly parameters properly the P10.69 and P10.60 correctly based on actual situation 43 E.oS Motor fault encoder parameters are set incorrectly motor auto-turning is not performed and P10.60 are set incorrectly Set the encoder parameters properly Perform the motor auto-turning. Set P10.69 and P10.60 correctly based on actual situation 44 E.oH2 Motor overheat fault cabling of temperature sensor becomes temperature of is too high the temperature sensor cabling and eliminate the cabling fault the carrier frequency or adopt other heat radiation measures. 45 E.INIT Initial position fault motor parameters are of large deviation of the actual . that the motor parameters are set correctly and whether the setting of rated motor current is too small 46 E.Load Electronic underload fault The inverter will report the underload pre-alarm according to the set value Check the load and the underload pre-alarm point. 47 E.tSF Hydraulic damage Hydraulic damage and the feedback signal wire are not connected well. Check the wiring and change the probe. 48 A-LS Weak light Pre-warning The output frequency is lower than or equal to the lower limit of PI output frequency and keep to reach to the weak light delay time. Check the lower limit of PI output and the setting value of delay time. 49 A-LL Underload pre-warning The water pump runs at a small load and the operation time reaches the set time. the water level of the resource and the point of underload. 50 A-tF The feedbacked water leve is lower than the threshold Check the pre-warning point of the water level.
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