5.10 P9 Group Fault and Protection Parameters
5.10 P9 Group Fault and Protection Parameters
ℹ️
Inverter Parameter Attribute Explanation
✅: Indicates that the setting value of this parameter can be changed when the inverter is in both stopped and running states;
✳️: Indicates that the setting value of this parameter cannot be changed when the inverter is in a running state;
❎: Indicates that the value of this parameter is the actual measured value and cannot be changed.
P9 Group: Fault and Protection Parameters
| Function Code | Name | Setting Range | Factory Value | Attribute | DEC Address |
|---|---|---|---|---|---|
| P9-00 | Motor Overload Protection Selection | 0: Disabled 1: Enabled |
1 | ✅ | 63744 |
| P9-01 | Motor Overload Protection Gain | 0.20~10.00 | 1.00 | ✅ | 63745 |
| P9-02 | Motor Overload Warning Coefficient | 50%~100% | 80% | ✅ | 63746 |
| P9-03 | Overvoltage Stall Gain | 0~100 | 0 | ✅ | 63747 |
| P9-04 | Overvoltage Stall Action Voltage | 200.0~2000.0V 220V:380V 380V:760V |
Model Dependent | ✅ | 63748 |
| P9-05 | Overcurrent Stall Gain | 0~100 | 20 | ✅ | 63749 |
| P9-06 | Overcurrent Stall Protection Current | 100%~200% | 150% | ✅ | 63750 |
| P9-07 | Power-On Ground Short Circuit Protection Selection | 0: Invalid 1: Valid |
1 | ✅ | 63751 |
| P9-08 | Energy Braking Action Voltage | 200.0~2000.0V | 220V:360V 380V:700V |
✅ | 63752 |
| P9-09 | Fault Auto Reset Count | 0~20 | 0 | ✅ | 63753 |
| P9-10 | Fault Auto Reset During Period Fault DO Action Selection |
0: No Action 1: Action |
0 | ✅ | 63754 |
| P9-11 | Fault Auto Reset Interval Time | 0.1s~100.0s | 1.0s | ✅ | 63755 |
| P9-12 | Input Phase Loss Protection Selection | 0: Disabled 1: Enabled |
0 | ✅ | 63756 |
| P9-13 | Output Phase Loss Protection Selection | 0: Disabled 1: Enabled |
1 | ✅ | 63757 |
| P9-14 | First Fault Type | 0: No Fault 1: Reserved 2: Acceleration Overcurrent 3: Deceleration Overcurrent 4: Constant Speed Overcurrent 5: Acceleration Overvoltage 6: Deceleration Overvoltage 7: Constant Speed Overvoltage 8: Buffer Resistor Overload 9: Under Voltage 10: Inverter Overload 11: Motor Overload 12: Input Phase Loss 13: Input Phase Loss 14: Module Overheating 15: External Fault 16: Communication Abnormality 17: Contactor Abnormality 18: Current Detection Abnormality 19: Motor Tuning Abnormality 20: Reserved 21: Parameter Read/Write Abnormality 22: Inverter Hardware Abnormality 23: Motor Ground Short Circuit 24: Reserved 25: Reserved 26: Running Time Reached 27: User-Defined Fault 1 28: User-Defined Fault 2 29: Power-On Time Reached 30: No Load 31: PID Feedback Lost During Operation 40: Rapid Current Limit Timeout 41: Motor Switch During Operation 42: Excessive Speed Deviation 43: Motor Overspeed 45: Reserved 51: Reserved |
❎ | 63758 | |
| P9-15 | Second Fault Type | Same as P9-14 | – | ❎ | 63759 |
| P9-16 | Third (Most Recent) Fault Type | Same as P9-14 | – | ❎ | 63760 |
| P9-17 | Third (Most Recent) Fault Frequency | – | – | ❎ | 63761 |
| P9-18 | Third (Most Recent) Fault Current | – | – | ❎ | 63762 |
| P9-19 | Third (Most Recent) Fault Bus Voltage | – | – | ❎ | 63763 |
| P9-20 | Third (Most Recent) Fault Input Terminal Status | – | – | ❎ | 63764 |
| P9-21 | Third (Most Recent) Fault Output Terminal Status | – | – | ❎ | 63765 |
| P9-22 | Third (Most Recent) Fault Inverter Status | – | – | ❎ | 63766 |
| P9-23 | Third (Most Recent) Fault Power-On Time | – | – | ❎ | 63767 |
| P9-24 | Third (Most Recent) Fault Running Time | – | – | ❎ | 63768 |
| P9-27 | Second Fault Frequency | – | – | ❎ | 63771 |
| P9-28 | Second Fault Current | – | – | ❎ | 63772 |
| P9-29 | Second Fault Bus Voltage | – | – | ❎ | 63773 |
| P9-30 | Second Fault Input Terminal Status | – | – | ❎ | 63774 |
| P9-31 | Second Fault Output Terminal Status | – | – | ❎ | 63775 |
| P9-32 | Second Fault Inverter Status | – | – | ❎ | 63776 |
| P9-33 | Second Fault Power-On Time | – | – | ❎ | 63777 |
| P9-34 | Second Fault Running Time | – | – | ❎ | 63778 |
| P9-37 | First Fault Frequency | – | – | ❎ | 63781 |
| P9-38 | First Fault Current | – | – | ❎ | 63782 |
| P9-39 | First Fault Bus Voltage | – | – | ❎ | 63783 |
| P9-40 | First Fault Input Terminal Status | – | – | ❎ | 63784 |
| P9-41 | First Fault Output Terminal Status | – | – | ❎ | 63785 |
| P9-42 | First Fault Inverter Status | – | – | ❎ | 63786 |
| P9-43 | First Fault Power-On Time | – | – | ❎ | 63787 |
| P9-44 | First Fault Running Time | – | – | ❎ | 63788 |
| P9-47 | Fault Protection Action Selection 1 | Units: Motor Overload (11) 0: Free Wheeling 1: Stop by Deceleration 2: Continue Operation Tens: Input Phase Loss (12) Hundreds: Output Phase Loss (13) Thousands: External Fault (15) Millions: Communication Abnormality (16) |
00000 | ✅ | 63791 |
| P9-54 | Frequency Selection for Continuing Operation During Fault | 0: Run at Current Frequency 1: Run at Set Frequency 2: Run at Upper Limit Frequency 3: Run at Lower Limit Frequency 4: Run at Abnormal Backup Frequency |
0 | ✅ | 63798 |
| P9-55 | Abnormal Backup Frequency | 60.0%~100.0% (100.0% corresponds to Maximum Frequency P0-10) |
100.0% | ✅ | 63799 |
| P9-59 | Instantaneous Power Failure Action Selection | 0: Invalid 1: Deceleration 2: Deceleration Stop |
0 | ✅ | 63803 |
| P9-60 | Voltage Judgment for Instantaneous Action Pause | P9-62~100.0% | 100.0% | ✅ | 63804 |
| P9-61 | Time for Voltage Recovery Judgment after Instantaneous Power Failure | 0.00s~100.00s | 0.50s | ✅ | 63805 |
| P9-62 | Voltage Judgment for Instantaneous Power Failure Action | 60.0%~100.0% (Standard Bus Voltage) |
80.0% | ✅ | 63806 |
| P9-63 | No Load Protection Selection | 0: Enabled 1: Disabled |
0 | ✅ | 63807 |
| P9-64 | No Load Detection Level | 0.0%~100.0% | 10.0% | ✅ | 63808 |
| P9-65 | No Load Detection Time | 0.0s~60.0s | 1.0s | ✅ | 63809 |
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