MM65 Multi-Turn Absolute Encoder
- Manufacturer: ELCIS Encoder
- Category: Encoder, Absolute Encoder, Multi-turn Absolute Encoder, SENSORS
Heavy industrial automation applications require encoders with standardized housings that offer maximum mechanical compatibility without sacrificing robustness. The MM65 multi-turn absolute encoder, designed with a standard Ø65 mm anodized aluminum housing, is the perfect solution for integration into industrial machinery, supporting radial and axial loads of up to 8 kg.
In terms of precision, it guarantees an absolutely reliable reading with a resolution of up to 2^24 positions distributed over 4096 continuous revolutions. It employs an advanced phototransistor optical system and an LED light source with a lifespan exceeding 100,000 hours, eliminating common failures due to mechanical wear.
The device stands out for its optimized weight of 550 grams, a robust stainless steel shaft, and certified impact resistance of 50 G. It supports both Parallel and Serial SSI interfaces, offering great versatility for modernizing closed-loop control systems. Available through guemisa.es.
- Standard industrial cylindrical housing of Ø65 mm compatible with multiple mechanical couplings.
- Multiple power supply options (5V±5%, 8÷24V, 18÷28V) for maximum electronic compatibility.
- High operating speed: up to 4000 RPM continuously in its standard version.
- Output stage configuration options with NPN Open Collector or Emitter (70mA + PTC).
Technical Frequently Asked Questions
What mechanical protection (IP) options are available?
The standard model provides IP65 protection at the outlet (with SM6 connector) and IP64 on the shaft side. If the application requires greater dust and water resistance, the "Z" Option incorporates sealed bearings that raise the shaft protection to IP65, although the maximum RPM is limited to 2000 RPM.
What electronic output configurations does it support?
It can be equipped with a standard Parallel output or via SSI Serial communication (Option S). Both options are available with Gray or Binary encoding, ensuring full compatibility with modern PLCs and controllers.
Is it possible to extend the operating temperature range?
The nominal operating range is 0 to +70 °C. However, modifications for extreme environments are available upon request: Option "A" adapts the equipment to work in high temperatures, and Option "L" allows it to operate in low temperatures.
Properties
| Feature | Specification |
|---|---|
| Vcc Power Supply | 5V±5%, 8÷24V, 18÷28V |
| Axis | Stainless steel |
| Device Weight | 550 g |
| Maximum Radial/Axial Load | 8 Kg |
| Absolute Resolution | 2^24 positions in 4096 turns |
| Maximum Operating Frequency. | 50 kHz |
| Operating Temperature | 0 – +70 °C |
| IP protection | Outlet: IP65 / Shaft: IP64 (standard), IP65 (sealed) |
| Maximum Continuous RPM | 4000 (standard) / 2000 (sealed) / 5000 (low torque) |
| Current Consumption | 200÷400 mA (depending on bits) |
| Impact Resistance | 50 G x 11 ms |
| Vibration Resistance | 12 G (10 – 2000 Hz) |
| Housing Material | Anodized Aluminum |


Other products








