SEW变频器MOVITRAC-31C系列故障代码表
| 错误代码 | 型号 | 品牌 | 错误类型 | 错误原因 | 解决办法 |
|---|---|---|---|---|---|
| 1 | MOVITRAC-31C | SEW | Overcurrent | Short circuit/earth fault at the output.Motor too large.Faulty output stage. | Remove short-circuit.Connect smaller motor.If fault can still not be reset,contact SEW service. |
| 2 | MOVITRAC-31C | SEW | DC link voltage | DC link voltage too high. | Increase deceleration ramps. |
| 3 | MOVITRAC-31C | SEW | Brake chopper | Regenerative power too highBraking resistor circuit interruptedShort-circuit in the brakingresistor circuitBraking resistance value too highFaulty brake chopper | Increase deceleration ramps.Check connecting leads of thebraking resistor.Check technical data of thebraking resistor.Exchange MOVITRAC® 31C |
| 5 | MOVITRAC-31C | SEW | Regenerativeoverload | With active regen. n monit. (P520/P522)and speed control (P770):faulty encoder signalswrong number of pole pairs (P324/P344)value of increments (P773) not correct | Check encoder.Check encoder connection.Set number of pole pairs correctly.Set value of increments correctly. |
| 4 | MOVITRAC-31C | SEW | Cont. overload | ´t utilization too high (> 125（%）). | Reduce load. |
| 6 | MOVITRAC-31C | SEW | Overtemperature | Thermal overload of the inverter. | Reduce load and / or ensure adequatecooling. |
| 7 | MOVITRAC-31C | SEW | Phase failure | With active mains volt. monitor.(P530)Phase missing at TL. X1:1/2/3. | Check mains supply. |
| 10 | MOVITRAC-31C | SEW | Direction ofrotation | Only with active speed control (P770):Encoder tracks A/A and B/B areswapped in pairs.Motor rotates in opposite direction.Regen. overload (i.e. with sagging hoist)because of excessive load or BOOSTsetting too low (P321/P341). | Check encoder connection.Exchanging two motor phases.Reduce load or increase BOOST. |
| 11 | MOVITRAC-31C | SEW | Speeddetection | Only with active speed control (P770):Faulty encoder connection.FEN31C/FPI31C option not installed. | Check encoder connection.Insert correct option(FEN31C or FPI31C). |
| 12 | MOVITRAC-31C | SEW | Mot. overload | With active n monit. (P510/P512)and speed control (P770):faulty encoder signalswrong number of pole pairs (P324/P344)value of increments (P773) not correct | Check encoder.Check encoder connection.Set number of pole pairs correctly.Set value of increments correctly. |
| 13 | MOVITRAC-31C | SEW | Startingconditions | With active hoist function (P710/P712):Current too low during the premagnetizationphase:Motor rated power selected too smallin relation to the inverter rated power.Cross-section of the motor leads toosmall. | Check startup data and carryout new startup if necessary.Check inverter-motor connection.Check cross-section of the motorleads and increase if necessary. |
| 14 | MOVITRAC-31C | SEW | Output open | With active hoist function (P710/P712):Two or all output phases interrupted.Motor rated power selected too smallin relation to the inverter rated power. | Check inverter-motor connection.Check startup data and carryout new startup if necessary. |
| 17 | MOVITRAC-31C | SEW | Stack overflow | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 18 | MOVITRAC-31C | SEW | Stack underflow | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 19 | MOVITRAC-31C | SEW | NMI trap | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 20 | MOVITRAC-31C | SEW | Undefinedopcode | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 21 | MOVITRAC-31C | SEW | Protected instr. | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 22 | MOVITRAC-31C | SEW | Word op.access | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 23 | MOVITRAC-31C | SEW | nstruct. access | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, |
| 24 | MOVITRAC-31C | SEW | Ext. bus access | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 25 | MOVITRAC-31C | SEW | EEPROM | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 26 | MOVITRAC-31C | SEW | No connection | Inverter electronics faulty.Possible cause: EMC effect. | The notes for EMC compliant installationmust be observed.The reset for error 25 consists ofseveral steps:1. Factory setting (P830 = YES)2. Re-set matched parameters3. Carry out resetIf fault occurs repeatedly, contactSEW service. |
| 27 | MOVITRAC-31C | SEW | Ext. terminal | External fault signal has appeared at a programmableinput | Eliminate the cause of the fault. Reprogramthe terminal, if necessary |
| 28 | MOVITRAC-31C | SEW | FaultINTERBUS | FFI31C and control mode (P841) = Fieldbus:Faulty monitoring signal. | Check Fieldbus connection. |
| 32 | MOVITRAC-31C | SEW | Copying | Only when copying the parameters (P820):Break or interference in PC or FBG31Cconnection. | Check connection between inverter andPC. Remove FBG31C keypad and plugagain. |
| 33 | MOVITRAC-31C | SEW | Master-slave | Connection master-slave is interrupted.0V5 connection (RS-485) missingMaster or slave defined incorrectlyin P880. | Check master-slave connection.0V5-establish connection betweenmaster and slaveSet P880 correctly. |
| 34 | MOVITRAC-31C | SEW | Fieldbustimeout | No communication between master andslave within the specified time of theresponse monitoring. | Check communication routine of themaster.Increase fieldbus timeout time (P571)/deactivate monitoring. |
| 35 | MOVITRAC-31C | SEW | ConnectionEncoder-FRS | Encoder connection faulty.Power supply of the encoder faulty. | Check encoder connection.Check power supply of the encoder. |
| 36 | MOVITRAC-31C | SEW | ConnectionMaster-slave | Only with FRS and cable break master-slave(P557) = YES:Setpoint connection of slave (TL. 98-101)is disrupted.Master Speed 0 ® slave FRS CTRLis disrupted.Slave FRS CTRL input not assigned.Master Speed 0 output not assigned.No master inverter available.Encoder < 512 pulses per revolution used. | Check installation.Check programming of the binaryinputs and binary outputs.Check if encoder type is correct. |
| 37 | MOVITRAC-31C | SEW | FRS RAM fault | Internal fault. | If fault occurs repeatedly, contactSEW service. |
| 38 | MOVITRAC-31C | SEW | FRS processdata fault | Fault on interface between inverter andFRS. | If fault occurs repeatedly, contactSEW service. |
| 39 | MOVITRAC-31C | SEW | FRS parameterdata fault | Invalid value for FRS parameters (P55_). | Check parameter settings. |
| 41 | MOVITRAC-31C | SEW | FRS lag fault | Polarity of the encoder not set correctly.Acceleration ramps too short.P-gain of the positioningcontroller too smallSpeed controller not set property.Value for lag error tolerance too small | Change polarity of encoder.Increase ramps.Increase P-gain.Select new parameters forspeed controller.Increase lag error tolerance (P551).Check wiring of encoder, motor andmains phases.Check if mechanical system is sluggishor whether drive hit an obstacle. |
| 43 | MOVITRAC-31C | SEW | Faultbinary output | Load on TL. X3:61 > 150 mA.Load on the otherbinary outputs > 50 mAShort circuit on binary output.Capacitive load on binary output. | Check installation of the binary outputs. |