Descrição
The GOS38A02 incremental rotary encoder is designed for precision motion control in industrial automation applications. Featuring a compact 38mm diameter and semi-hollow shaft, it delivers accurate position and speed feedback with resolutions up to 10,000 pulses per revolution. Its robust IP65-rated construction guarantees reliable performance in harsh environments. Compatible with various PLCs and control systems, the GOS38A02 offers versatile output signals including open collector, push-pull, and line driver, ensuring seamless integration in conveyor, robotics, CNC, and packaging machines.
Principais recursos
- Incremental optical rotary encoder with high-resolution options from 100 to 10,000 PPR 
- Semi-hollow shaft design (typically 8mm diameter) for direct motor installation and easy coupling 
- IP65-rated housing protects against dust and water ingress for industrial durability 
- Wide DC input voltage range from 5 to 24V for flexible system compatibility 
- Multiple output signal types: open collector (NPN), complementary push-pull, and 5V line driver differential signals 
- Anti-interference circuitry for stable, noise-resistant signal output 
- Compact 38mm outer diameter facilitating integration in tight mechanical assemblies 
- Long cable options with protective rubber sleeves available 
Vantagens do produto
- High-resolution measurement enabling precise speed and position control 
- Semi-hollow shaft supports easier installation and shaft alignment 
- Robust IP65 protection increases encoder longevity in tough environments 
- Versatile outputs support a wide range of industrial control applications 
- Enhanced signal noise immunity ensures consistent feedback in electrically noisy settings 
- Space-saving compact size suits applications with limited installation room 
Modelo e significado do produto
| G | 0 | S | 38 | □ | A | 02 | 2000 | C | 3 | 2M | |||
| Categoria de produto | Tipo de produto | Forma de eixo principal | Contorno de produto | Tamanho do eixo principal, furo do eixo | Saída e formulário de selagem | Outline structure | Resolução | Formulário de saída | Sinal de saída | Cabo | |||
| G:incremental type | 0:megneto- electricity | S:solid shaft | 38:φ38mm | □:φ6mm | A:side outlet rubber | 02:2outline structure2 | 10,20,50,60, 100,200,360, 400,500,600, 800,1000, 1024,1200, 2000,2048, 2500,3000, 3600,5000 | C: saída de coletor aberto F: saída complementar T:push pull output L:Saída de acionamento de 5V A:Saída de acionamento de 24V | 1:phase Asignal 2:phase AB signal 3:fase do sinal ABZ 4:phase ABA/B/ signal 5:phase ABZA/B/Z/ signal | Default 2m linha, para não 2m, A rotulagem é suficiente | 
Wiring table
| Cor da linha | C/F output signal | – | Line color | Loutput signal | 
| marrom | VCC | marrom | VCC | |
| blue | GND | |||
| blue | GND | |||
| preto | A phase | |||
| preto | A phase | branco | Fase B | |
| laranja | Fase Z | |||
| branco | Fase B | |||
| black red | Fase | |||
| laranja | Fase Z | white red | Bphase | |
| orange red | Fase Z | |||
| escudo | F ·G | |||
| escudo | F ·G | 
Diferença de fase de saída
complementary output/NPN collector open circuitoutput/push pull output

long line drive output


Desenhos mecânicos (mm)


Cenários de aplicativos
- Industrial motor speed and position measurement for automation 
- CNC machinery for precision tool positioning and rotation feedback 
- Conveyor belt speed and position control in packaging lines 
- Robotics requiring accurate joint and axis feedback 
- Printing machines for synchronizing roller and sheet movements 
- Automated assembly lines demanding high reliability rotary feedback 
Instalação e manutenção
- Verify shaft diameter and match with the semi-hollow 8mm encoder shaft for secure fitting. 
- Align shafts carefully to prevent mechanical stress and ensure accurate feedback. Flexible coupling is recommended. 
- Secure the encoder firmly with mounting screws to prevent vibrations or rotational movement. 
- Connect the power supply between 5 to 24V DC, and wire output signals according to required interface (refer to wiring diagrams). 
- Use shielded, twisted-pair cables wherever possible to minimize electromagnetic interference. 
- Keep the encoder housing clean and free of dust buildup. 
- Periodically inspect electrical connections for tightness and signs of wear. 
- Replace the encoder promptly if signal integrity degrades or mechanical damage occurs. 
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