Incremental Rotary Encoder
Model: GNS38A-600-C2
1. General Description
The GNS38A-600-C2 is a compact, 38mm-body incremental rotary encoder from YUMO. It is designed to provide position and speed feedback in various industrial automation applications.
This model provides 600 pulses per revolution (P/R) with a 2-phase (A and B) output. It features a wide operating voltage range, making it flexible for use with different control systems.
Key Features 🎯
- Compact Design: 38 mm body diameter for applications with limited space.
- Solid Shaft: Standard solid shaft design.
- Wide Voltage Range: Operates on a flexible 5 to 24 VDC power supply.
- Standard Resolution: Provides 600 P/R for common control tasks.
- 2-Phase Output: Features Channel A and Channel B for quadrature output, allowing for direction sensing.
2. Technical Specifications
Electrical Data
| Parameter | Value |
| Model | GNS38A-600-C2 |
| Resolution | 600 P/R |
| Supply Voltage | 5 … 24 VDC |
| Output Channels | 2 (Phase A, Phase B) |
| Output Type | NPN Open Collector, Push-Pull (HTL), or Line Driver (Output type not specified on label, but is one of these standard types) |
Mechanical & Environmental Data
| Parameter | Value |
| Body Diameter | 38 mm (Inferred from “S38” in model) |
| Shaft Type | Solid Shaft |
| Shaft Diameter | 6 mm (Typical for this body size) |
| Connection | Pre-cabled |
| Max. Speed | 5000 rpm (Typical) |
| Protection Class | IP50 (Typical) |
3. Wiring and Connection
Based on the product label and standard wire colors:
| Wire Color | Function |
| Red | 5 to 24 VDC (Power Supply +) |
| Black | 0V (COMMON) (Power Supply GND) |
| Green | Channel A (Signal) |
| White | Channel B (Signal) |
| Shield (Bare) | FG (Connect to functional earth/ground) |





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