Reasons and Solutions for Servo Drive Reporting Fault Code FU108

Fault Code: FU108 Fault Description: Parameter Storage Fault Possible Causes: 1. Abnormal parameter writing process 2. ...

2025-06-17

Reasons and Solutions for Servo Drive Reporting Fault Code FU105

Fault Code: FU105 Fault Description: Internal Program Exception Possible Causes and Solutions: 1. EEPROM Fault: Follow ...

2025-06-17

Reasons and Solutions for Servo Drive Reporting Fault Code FU104

Fault Code: FU104 Fault Description: Programmable Logic Interruption Possible Causes: 1. FPGA malfunction (FU.104) 2. ...

2025-06-17

Reasons and Solutions for Servo Drive Reporting Fault Code FU102

Fault Code: FU102 Fault Description: Programmable Logic Configuration Error Possible Causes and Solutions: 1. FPGA and ...

2025-06-17

Reasons and Solutions for Servo Drive Reporting Fault Code FU101

Fault Code: FU101 Fault Description: Abnormal Internal Parameters of Servo Drive Possible Causes and Solutions: 1. Ins...

2025-06-17

Troubleshooting and Solutions for Variable Frequency Drive Cycle-by-Cycle Current Limit Fault

Cycle-by-Cycle Current Limit Fault is one of the common faults during VFD operation. For Oulu VFD, this fault is display...

2025-06-17

Troubleshooting and Solutions for PID Feedback Loss Fault During VFD Operation

PID Feedback Loss During Operation is one of the common faults in VFD operation. This fault is displayed as ERR/FU31 on ...

2025-06-17

Troubleshooting and Solutions for Variable Frequency Drive Underload Fault

Underload Fault is one of the common faults during Variable Frequency Drive operation. In Oulu VFDs, this fault is displ...

2025-06-17

Troubleshooting and Solutions for Inverter Cumulative Operation Time Reach Fault

Cumulative Operation Time Reach Fault is one of the common faults during Variable Frequency Drive operation. In Oulu VFD...

2025-06-17

Troubleshooting and Solutions for Variable Frequency Drive Output Short-Circuit Fault

Output Short-Circuit Fault is one of the common faults during Variable Frequency Drive operation. In Oulu VFDs, this fau...

2025-06-17