Description
The GOS38B incremental rotary encoder offers reliable and precise position and speed feedback for a wide range of industrial automation applications. Engineered with a robust 38mm diameter housing and solid 6mm shaft, this encoder provides multiple pulse resolutions tailored to meet varied control requirements. Its advanced anti-interference circuitry and rugged design ensure stable performance in harsh environments, making it ideal for motors, conveyors, packaging machinery, and CNC systems. The GOS38B is compatible with multiple control systems, delivering consistent signal output to optimize machine efficiency and accuracy.
Key Features
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Incremental rotary encoder with pulse resolutions ranging from 100 to 5000 PPR (pulses per revolution)
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Compact 38mm diameter with 6mm solid shaft for versatile installation
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Multiple output types: open collector (NPN), push-pull, and complementary outputs
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Robust anti-interference circuit for stable and noise-resistant signal transmission
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Wide voltage operating range (typically 5-24V DC) suitable for most industrial control systems
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High mechanical durability and IP-rated housing for dust and water resistance
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Compatible with various automation PLCs and speed controllers
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Optional cable lengths and output configurations to customize installations
Product Advantages
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High precision and resolution improve the accuracy of position and speed control
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Durable and compact design withstands rugged industrial environments
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Flexible output signals allow integration with various control systems
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Advanced anti-interference design reduces signal noise and enhances reliability
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Easy installation reduces downtime and maintenance efforts
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Supports a wide range of industrial machinery and automation needs
Product model and meaning
| G | 0 | S | 38 | B | 2500 | C | 3 | 2M | ||||
| Category of
product |
Type of product | Form of
main shaft |
Contour of
product |
Size of main shaft,shaft hole | Outlet and
sealing form |
Resolution | Output form | Output signal | Cable | |||
| G:incremental type | O:megneto-
electricity P:photoelec- tricity |
S: solid shaft | 38:φ38mm | □:φ6mm
08:φ8mm |
B: side outlet metal
D:rear-outlet metal |
10,20,50,
60,100, 200,360, 400,500, 600,800, 1000,1024,1200,200,2048,2500,3000,3600,5000
|
M:analog quantity output
C:open collector output F:complementary output T:push pulloutput L:5V drive output A:24V drive output |
1:phase A signal
2:phase AB signal 3:phase ABZ signal 4:ABA/B/ signal 5: phase ABZA/B/Z/ signal 6:420mA 7:0-5V 8:0-10V |
2Default
2m line,For non 2m, labeling is sufficient |
|||
Wiring Table
| Line color | C/F/T output signal | Line color | L/A output signal | Line color | M signal(current) | Line color | M signal(voltage) | |||
| red | Vcc | red | Vcc | Brown | Vcc | Brown | Vcc | |||
| black | 0V | black | 0V | white | 0V | white | 0V | |||
| green | Aphase | green | Aphase | green | 1 | green | +U | |||
| white | B phase | white | B phase | yellow | -1 | yellow | -U | |||
| yellow | Z phase | yellow | Zphase | shield | F ·G | shield | F ·G | |||
| shield | F ·G | brown | A/phase | |||||||
| gray | B/phase | |||||||||
| orange | Z/phase | |||||||||
| shield | F ·G |
Output phase difference
Mechanical drawings(mm)
Application Scenarios
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Motor speed and position feedback in industrial automation
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Conveyor belt speed monitoring and control
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Packaging machinery synchronization and operation
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CNC equipment position sensing
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Robotics for joint angle and rotational feedback
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Printing machinery and assembly line automation
Installation & Maintenance
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Ensure the shaft of the encoder matches the application’s coupling diameter (6mm solid shaft).
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Align the encoder shaft precisely with the machine shaft; use flexible couplings to avoid misalignment stress.
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Securely mount the encoder with the provided hardware to minimize vibration.
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Connect power supply within the recommended voltage range (5-24V DC) following the wiring diagram.
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Use shielded cables for signal wiring to prevent electromagnetic interference.
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Perform regular cleaning to remove dust and debris; avoid using harsh chemicals or water jets.
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Check wiring and connectors periodically for secure connections and signal integrity.
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Replace the encoder if signs of mechanical wear or unstable signals arise.
FAQ
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