Spiegazione del codice modello
0018: Codice capacità; Heavyduty HHD: 5.5 kW, Lightduty HND: 7.5 kW
G2S: FRENICMEGA G2S series (successor model of G1S)
4: 3phase 380480 V
C: Chinaspecific version, builtin EMC filter
Specifiche elettriche principali
| Articolo | Specifica |
| Ingresso | 3‑phase 380‑480 V, 50/60 Hz |
| Corrente di uscita nominale | 13.5 UN |
| Heavy‑duty HHD | 5.5 kW, 150%‑1 min, 200%‑3 s |
| Light‑duty HND | 7.5 kW, 120%‑1 min |
| Modalità di controllo | V/F, Vettore senza sensori, Simple Positioning, Orientation Function |
| Frequenza di uscita | 0‑599 Hz |
| Caratteristiche standard | Built‑in braking transistor; RS485; STO Safe‑Torque‑Off |
| Dimensioni (L×A×P) | 220 × 260 × 195 mm |
| Raffreddamento | Fan cooling |
Funzioni principali
- Controllo vettoriale senza sensore, 200% starting torque at 0.3 Hz, good adaptability for shockloaded applications
- PID autotuning, 260step custom logic, multispeed, posizionamento semplice & orientation
- Optional communication cards: DP, ModBus, Ethernet/IP, ecc.
- Servicelife diagnosis, fault history traceback, parameter upload/download via keypad or software
- Compatible with induction motors and synchronous motors
Applicazioni tipiche
Trasportatori, macchine per l'imballaggio, tifosi & pompe, macchine utensili, extrusion equipment, generalpurpose process drives.
Riferimenti sostitutivi
- Sameseries alternative: FRN0018G24J (Overseas version, no builtin EMC filter)
- Alternative domestiche: Inovance MD380T5.5GB/7.5PB; INVT GD3505R5G4
⚠️Replacement note: Terminal definitions, functioncode mapping and communication protocols are not fully compatible. Motor autotuning must be reperformed.
Secondhand Unit Inspection Checklist
- Verify 3phase output current balance; no phase loss or current unbalance
- Inspect fan and electrolytic capacitors for bulging or electrolyte leakage
- Run motor static autotuning to confirm normal vectorcontrol performance
- Check fault history and clear old alarms
Important Clarification
There is no Mitsubishi FRN0018G2S4C model.
FRN0018G2S4C is a Fuji Electric FRENICMEGA G2S inverter. Mitsubishi inverters use the prefix FR, per esempio. FRD740, FRA840. Mitsubishi has no FRNprefixed models. It is a common industry misnomer to call Fuji FRNseries units “Mitsubishi”.
Full Information for Fuji FRN0018G2S4C
Modello: FRN0018G2S4C
Marca: Fuji Elettrico (manufactured in Wuxi, Cina)
Voltaggio: 3phase 380480 V
HHD Heavyduty: 5.5 kW; HND Lightduty: 7.5 kW; Corrente di uscita:13.5 UN
Suffisso 4: 400 Classe V; S: Modello standard; C: Chinamarket version with builtin EMC filter
Serie: FRENICMEGA G2S (G1S upgrade, equipped with STO, vettore senza sensori, posizionamento semplice)
Frequently Confused: Mitsubishi Peerrating Reference
If you intend to compare with Mitsubishi equivalentpower inverter, the counterpart is FRA8400170460 (5.5 kW heavyduty). Comparison table below:
| Articolo | Fuji FRN0018G2S‑4C | Mitsubishi FR‑A840‑0170‑4‑60 |
| Prefisso del modello | FRN (Fuji) | FR‑ (Mitsubishi) |
| Controllare | Vettore senza sensore, 200% torque @0.3 Hz | Advanced magnetic‑flux vector |
| Standard Hardware | STO, built‑in braking transistor, RS485, built‑in EMC filter | STO; braking transistor depends on version; EMC filter mostly optional |
| Funzioni | Simple positioning/orientation, 260‑step custom logic | PLC integrato, sequence logic |
| Comunicazione | RS485; optional DP / EtherNet/IP cards | RS485, CC‑Link, optional Ethernet card |
| Parameter System | Fuji function‑code system | Mitsubishi parameter‑number system; zero compatibility |
Onsite Identification Tips
- Nameplate marking: Fuji displays FRENICMEGA; Mitsubishi displays Mitsubishi Electric
- Regola modello: FRN = Fuji; FR= Mitsubishi. Wrong ordering prefix will result in wrong delivery.
- Keypad layout: G2S keypad layout differs completely from Mitsubishi A840 series.
Promemoria di sostituzione
Direct dropin swap from Fuji G2S to Mitsubishi A840 is impossible. Terminali, parameters and motortuning logic differ; full recommissioning is required.
Application Fields of Fuji FRN0018G2S4C (FRENICMEGA G2S)
Unit features: HHD Heavyduty 5.5 kW, HND Lightduty 7.5 kW, sensorlessvector control, 200% starting torque @0.3 Hz, builtin braking transistor, STO SafeTorqueOff, simple positioning/orientation, PID autotuning. Suffix4C is Chinaversion with builtin EMC filter, optimized for shockload and constanttorque process drives.
- Materialhandling & Logistica (Constanttorque, shockprone loads)
Belt / roller / chain conveyors, trasportatori a coclea
Impilatori, AS/RS transfer mechanisms, linee di smistamento
Material hoists, unloading equipment
Fit reasons: Shockload tolerance, high lowspeed torque, multispeed capability, RS485 networking support, builtin braking transistor for emergencystop conditions.
- Confezione & Foodprocessing Machinery
Macchine per l'imballaggio, sealers, case packers, etichettatrici
Food mixers, slicers, grainprocessing equipment
Processingline material handling
Fit reasons: 260step onboard custom logic may replace smallsize PLC; PID regulation for stable speed; builtin EMC filter reduces field electromagnetic interference.
- Plastica & Rubber Extrusion
Piccoli estrusori, alimentatori, traction rolls, unwinder/winder equipment
Fit reasons: Stable sensorlessvector speed regulation, good antidisturbance under load fluctuation; supports both induction and synchronous motors; suitable for constanttension traction in extrusion lines.
- Machinetool & Macchine per la lavorazione del legno
Auxiliary machinetool axes, rotary worktables, woodplaners, frese
Highspeed smallspindle drives up to 599 Hz output frequency
Fit reasons: Highresponse vector control, simple positioning/orientation for angularstop applications; STO fulfills machinetool safety requirements.
- HVAC, Watersupply, Tifosi & Pompe (HND Lightduty 7.5 kW)
Constantpressure watersupply pumps, circulating pumps, coolingtower fans, boiler fans, Sistemi HVAC
Fit reasons: PID autotuning, energysaving automatic operation. ⚠️Note: G2S is highperformance generalpurpose drive. For largevolume fanpump projects Fuji F2S series is more costeffective.
- Tessile, Papermaking & Cable Equipment
Filatura & knitting machinery; small winders & riavvolgitori
Papermaking auxiliary drives, coatingprocess rolls
Fit reasons: Sufficient lowspeed torque, risposta rapida, stable speed under varying loads; supports optional communication cards for networked control.
- Chimico & Buildingmaterial Generalprocess Equipment
Agitatori, reactor stirrers, centrifughe, piccoli compressori
Buildingmaterial productionline conveyors, grinding equipment
Fit reasons: Strong overload capability:150%1 min /200%3 s; servicelife diagnosis and fault history for maintenance troubleshooting.
- Other Generalpurpose Equipment
Lavatrici, carwash systems, testbenches, various nonstandard automation machines.
Selezione & Usage Hints
- HHD Heavyduty 5.5 kW: For shockloaded, highstartingresistance equipment (trasportatori, estrusori, macchine avvolgitrici).
- HND Lightduty 7.5 kW: For smoothload fans and pumps.
- Builtin EMC filter: Wellsuited for Chinese factory environments; reduces interference to nearby sensors.
- Simplepositioning function: Can realize basic station positioning without servo drives for cost reduction.
Parameter Setting Procedure for Fuji FRN0018G2S4C (FRENICMEGA G2S)
Keypadbutton description:
PROG/RESET: Enter parameter menu / ripristino guasto
FUNC/DATA: Enter functioncode menu / save parameters
▲ ▼: Scroll functioncodes / modify values
MODALITÀ: Toggle monitor screens (frequenza, attuale, voltaggio, registrazioni di guasti)
AVANTI, REV, FERMARE: Keypad forward, inversione, stop commands
- Standard Commissioning Sequence (Field Workflow)
Step 1: Factory Reset
- Press【PROG/RESET】to enter parameter mode
- Locate F00 (Initialization), set value =1
- Press【FUNC/DATA】to confirm, powercycle the inverter. All parameters revert to factory defaults.
⚠️Important: Perform reset for new units, motor replacement, or abnormal commissioning status.
Step 2: Input Motornameplate Data (Pgroup motor parameters)
Input exact values from the motor nameplate. Mandatory for vectorcontrol operation.
| Function‑code | Nome | Osservazioni |
| P01 | Motor pole number | per esempio. enter 4 for 4‑pole motor |
| P02 | Potenza nominale del motore(kW) | 5.5 kW /7.5 kW per motor nameplate |
| P03 | Rated motor current(UN) | Read from motor nameplate; do NOT use inverter rated‑current value |
| P04 | Rated motor frequency(Hz) | Typically 50 Hz |
| P05 | Rated motor voltage(V) | Enter 380 for 380 V motor |
| P06 | Rated motor speed(giri/min) | Value from motor nameplate |
Step 3: Motor Autotuning (Mandatory for vectorcontrol, to achieve 200% @0.3 Hz torque)
- Static autotuning (Fieldfriendly; no mechanical disconnection required)
Set P07=1 (Static autotuning), press【FUNC/DATA】, display shows TUNE
Press【FWD】to start tuning; wait dozens of seconds, process terminates automatically.
- Rotational autotuning (Motor must run unloaded; best tuning result)
Set P07=2, press【FWD】. Motor will run at low speed for learning.
Avvertimento: For rotational autotuning, motor must be mechanically decoupled to avoid injury risk.
Step 4: Runcommand & Frequencyreference Source Configuration
✅ Keypad control (Keypad start/stop + keypad frequency adjustment)
F02 Runcommand source =0 (Keypad buttons)
F01 Frequencyreference source =0 (Keypad ▲▼ keys)
✅ Terminal control (Fieldmostcommon: externalterminal startstop, analog speed reference)
F02 =1: Terminal runcommand (Short FWD to COM for forward rotation; short REV to COM for reverse rotation)
F01 Frequencyreference source:
1: Terminal 12 (010 V voltage reference)
2: Terminal C1 (420 mA current reference); set mainboard DIPswitch SW8 to C1 position.
✅ RS485 Communication control
F02 =2: Communication runcommand; F01=4: Communication frequency reference.
Step 5: Basic Fgroup Operating Parameters
| Function‑code | Nome | Impostazione consigliata |
| F03 | Maximum output frequency | 50 Hz (max configurable 599 Hz) |
| F04 | Base frequency | 50 Hz |
| F05 | Upper‑limit frequency | 50 Hz |
| F06 | Lower‑limit frequency | 0 Hz |
| F07 | Tempo di accelerazione(S) | 2-10 secondi; increase for shock‑loaded equipment |
| F08 | Tempo di decelerazione(S) | 2-10 secondi; install braking resistor for high‑inertia loads |
| F10 | Electronic thermal‑protection | Set to motor rated‑current value P03 for motor overload protection |
This unit has builtin braking transistor. If OV overvoltage faults occur during deceleration, connect external braking resistor between P(+) and DB terminals.
- Quicksetup for Frequentlyused Functions
- Multispeed operation (Select preset speeds via Xterminals)
- Set E01(X1 terminal)=1(SS1); E02(X2 terminal)=2(SS2)
- C05C19: Multispeed frequency 115, configure each presetspeed value.
Combination logic of X1/X2 terminals supports up to 15 velocità preimpostate. Multispeed has higher priority than analog reference.
- PID Control (Constantpressure watersupply, constanttension applications)
- J01=1: Enable PID
- J02: Select PID setpoint source
- J03J05: P/I/D gain parameters; enable J30 PID autotuning for automatic gain optimization.
- STO SafeTorqueOff (Hardware safety circuit)
Terminals TH1TH2: Both terminals must be shortcircuited to enable inverter output. Open STO circuit directly blocks power output without alarm code.
III. Backup dei parametri & Upload/Download
Requires TPA2SW operator keypad:
- Read parameters from old inverter: Enter menu Y98 to upload parameters to keypad memory.
- Write parameters to new inverter: Set Y99 for download; bulkimport all parameters without manual entry.
- Controlmode Selection for Different Load Types
- Trasportatori, estrusori, montacarichi (Heavyduty constanttorque)
F42 Controlmode =1【Sensorless Vector 2】. Complete motor autotuning for high lowspeed torque.
- Tifosi & pompe (Lightduty squarelaw load)
F42 =0: Controllo V/F. Motor autotuning is unnecessary.
- Highspeed spindle applications (Highfrequency output)
Increase F03 maximumoutputfrequency setting, run under V/F mode. Respect motor maximumspeed rating.
- Common Commissioningfault Troubleshooting
- Sovracorrente OC: Doublecheck P03 motorcurrent setting; confirm autotuning completion; increase accelerationtime value.
- OV Overvoltage: Decelerationtime too short; increase F08 decelerationtime; fit braking resistor for highinertia loads.
- Coppia insufficiente: Verify correctness of Pgroup motorparameters, finish autotuning, activate sensorlessvector mode.
- Interferenza elettromagnetica: 4C model has builtin EMC filter; use shielded motor cables; reliable earthing for inverter and motor.
- Practical Operation Notes
- After modifying parameters, press FUNC/DATA to save; otherwise settings will be lost after poweroff.
- After motor replacement, reenter P01P06 and rerun autotuning.
- Toggle HHDHeavyduty / HNDLightduty mode via F44: 0 = HHD Heavyduty 5.5 kW; 1 = HND Lightduty 7.5 kW.
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