FX2N-48ER is an I/O expansion unit for Mitsubishi MELSEC-F series FX2N PLCs.
It features 24-point DC24V input + 24-point relay output, with built-in power supply, and can directly expand I/O points for small and medium-sized automation control systems.
- Análise do modelo & Definição
| Código | Significado | Descrição |
| FX2N | Série | Mitsubishi high-performance compact PLC series, supporting rich expansion and network communication |
| 48 | Total de pontos de E/S | 24 entradas + 24 saídas, total 48 mixed I/O |
| E | Expansion type | Must be used with a main unit; built-in power supply for field devices |
| R | Tipo de saída | Relay output, suitable for AC/DC loads with strong load capacity |
- Especificações principais
Entrada: 24 pontos DC24V, sink/source common, response time approx. 10EM
Saída: 24 points relay, 2A/AC250V or 2A/DC30V per point; max 8A per common terminal
Poder: AC100–240V wide range, 50/60Hz; 460mA DC24V for field devices
Físico: Weight approx. 0.85kg; Dimensions 182×90×87 mm (L×A×P), Montável em trilho DIN
Expansão: Até 7 expansion units for FX2N series, máx. 256 Pontos de E/S
- Common Versions
| Sufixo | Região | Diferença |
| -ES/UL | Europa / América do Norte | CE/UL certified, DC24V input, terminais de parafuso |
| -UA1/UL | América do Norte | Supports AC110V input, UL/CUL certified |
| -DS | Europa | DC24V power, terminais de parafuso, CE compliant |
- Vantagens & Aplicativos
Vantagens: Built-in power supply, simple wiring; relay output can directly drive contactors, solenóides, etc.. Baixo custo, alta confiabilidade.
Aplicativos: Small production lines, equipment automation, building control, máquinas de embalagem, food processing, etc..
- Seleção & Notas de uso
- Used with FX2N main units (por exemplo, FX2N-64MR). Installation order: main unit → expansion unit → special function module.
- Relay response approx. 10EM, not suitable for high-speed switching. For high-speed use, select transistor output (por exemplo, FX2N-48ET).
- Terminais de parafuso; observe polarity of input/output common terminals to avoid short circuits.
Principais diferenças: FX2N-48ER vs FX2N-64ER
Main difference: Total de pontos de E/S (48 contra 64), corresponding to 24-in 24-out vs 32-in 32-out. Dimensões, weight, and DC24V auxiliary power also differ; other features are identical.
- Specification Comparison
| Item | FX2N-48ER | FX2N-64ER | Diferença |
| Total I/O | 48 | 64 | +16 pontos (8 entradas, 8 saídas) |
| Entradas | 24-point DC24V | 32-point DC24V | +8 entradas |
| Resultados | 24-point relay | 32-point relay | +8 saídas |
| Dimensões | 182×90×87 mm | 220×90×87 mm | 38 mm wider |
| Peso | 0.85 kg | 1.0 kg | +0.15 kg |
| DC24V Aux Power | 460 mA | 600 mA | +140 mA |
| Output Common | 4/8 points per common, 8A max | Mesmo | Idêntico |
| Expansion Type | Built-in power expansion | Mesmo | Idêntico |
| Poder de controle | DC5V from main unit via cable | Mesmo | Idêntico |
| Compatible PLCs | FX1N/FX2N/FX3G/FX3U | Mesmo | Idêntico |
- Application Impact
- Control Scale
FX2N-48ER: Small/medium machines, embalagem, single-line automation
FX2N-64ER: Medium/large systems, multi-line control, more sensors/actuators
- Espaço de instalação
FX2N-64ER is wider; extra space required in control panel.
- Field Device Power
FX2N-64ER provides more DC24V current for more sensors.
- Expansão
Both support up to 7 expansion units, máx. 256 E/S.
- Recomendações de seleção
- Choose based on actual I/O; slight redundancy is acceptable.
- Painéis com espaço limitado: prefer FX2N-48ER.
- Many DC24V sensors: prefer FX2N-64ER.
- Custo: FX2N-64ER is slightly more expensive.
Contator,disjuntor,inversor solar,medidor elétrico,baterias solares

















NH42-63-318x560.png)




