PA7300 Instruction Manual - TECO-Westinghouse Motor Company

Protection functionExplanationLCD display(English)Parameter Setting ErrorParameter Setting ErrorFault (Err)* 1ParameterInput Phase Loss FaultDC bus voltage ripple Vinput phase loss detection level (Cn-61), themotor coasts to stopFault (IPL)* 1Input phase lossOutput Phase Loss FaultMotor overheatFault 1Fault 2One of the inverter output phases are lost, the motor coasts to stop.The motor temperature detected sensor PTC thermistor RT1330RS-485 communication error or transmission fault during communicatingand the RS-485 stopping method after communication error of Sn-08 is tostop the motor.RS-485 communication protocol error and the RS-485 stopping methodafter communication error of Sn-08 is to stop the motorFault (oPL)* 1Output phase lossFault (OH3)* 1Motor Overheat(CPF21)* 1RS-485 comm. Fault 1(CPF22)* 1RS-485 comm. Fault 2RS-485communicationFaultFault 3Fault 4PROFIBUS communication option card PA-P Dual port RAM fault.PROFIBUS communication option card PA-P EEPROM checksum error.(CPF23)* 1RS-485 comm. Fault 3(CPF24)* 1RS-485 comm. Fault 4Fault 5PROFIBUS communication option card PA-P RAM fault(CPF25)* 1RS-485 comm. Fault 5Fault 6PROFIBUS communication option card PA-P communication IC fault.(CPF26)* 1RS-485 comm. Fault 6Fault 7PROFIBUS communication option card PA-P Watch dog timer active.(CPF27)* 1RS-485 comm. Fault 71. The display contents of LED digital operator.113