L&T SX2000 Drive Fault Codes List
Complete reference list of L&T SX2000 High-Performance drive fault codes. Learn to troubleshoot heavy-duty errors like oL1 (Motor Overload), oL2 (Drive Overload), and CPF hardware faults. L&T SX2000 Fault Codes Reference Table Below list show L&T SX2000 Drive Fault Codes List: Fault Codes Cause & Solution OLt Over Load Cause : Displayed when the motor overload trip is activated and the actual load level exceeds the set level. Operates when PRT-20 is set to a value other than 0. Solution : 1. Ensure that the motor and inverter have appropriate capacity ratings. 2. Increase the set value for the overload trip level. ULt Underload Cause : Displayed when the motor underload trip is activated and the actual load level is less than the set level. Operates when PRT-27 is set to a value other than 0. Solution : - Replace the motor and inverter with models with lower capac...