Incremental Encoder for Motors I/47
- Manufacturer: ELCIS Encoder
- Category: Encoder, Incremental Encoder, Incremental Encoder for Motors, SENSORS
In industrial environments where maintenance is limited, external sensors often fail due to mechanical misalignment or excessive motor vibration. The I/47 Incremental Motor Encoder solves this critical problem by integrating an internal Oldham coupling that allows for precise alignment between the electrical and mechanical zero points directly on the flange.
The specific technical solution includes an internal Oldham coupling that compensates for axial, radial, and angular misalignments of up to ±0.15 mm and ±3 degrees, respectively. Electronic options offer Push-Pull or Line Driver outputs with a standard current draw of 120 mA to ensure signal integrity in noisy environments without the need for external amplifiers.
The anodized aluminum housing ensures durability in demanding industrial environments, withstanding vibrations up to 12 G and operating temperatures between 0 and 70 degrees Celsius. This robustness guarantees the reliability of the I/47 Incremental Motor Encoder in critical applications where maintenance is limited or impossible. guemisa.es.
- Internal Oldham coupling allows direct mounting on engine without external adapters.
- Anodized aluminum housing withstands vibrations up to 12 G and impacts of 50 G.
- Push-Pull or Line Driver output reduces electromagnetic interference in industrial environments.
- Bearing life of 1.5 billion revolutions ensures continuous operation.
Technical Frequently Asked Questions
How does the I/47 model differ from a standard encoder?
The I/47 model incorporates an internal Oldham coupling that allows direct alignment on motors, unlike standard encoders that require external adapters. This reduces phase errors and simplifies installation on existing flanges without modifying the base motor.
What alignment precautions does the I/47 shaft require?
The Ergal hollow shaft Ø6÷12.7mm supports radial and axial loads up to 0.5 kg. It is crucial to ensure that the load does not exceed this limit to maintain the bearing life of 1.5 x 10^9 revolutions in high-speed applications.
What connectors and output options are available for the I/47?
Options include NPN, PNP, Open Collector, and Push-Pull outputs with drivers such as the 88C30 or 26LS31. Connection terminals, terminal boxes, and end connectors (VM, VE, TM) are also available to suit different industrial wiring needs.
Properties
| Feature | Specification |
|---|---|
| Sensor Type | Incremental with internal Oldham coupling |
| Main Application | Direct mounting on electric motors |
| Standard Feeding | 5÷30V DC (options 5V, 12V, 24V) |
| Output Shaft | Hollow Ø6÷12.7mm in anodized Ergal |
| Total Weight | 95 grams |
| Maximum Radial/Axial Load | 0.5 kg |
| Maximum Continuous Speed | 6000 RPM |
| Minimum Starting Torque | >15 gcm |
| Bearing Life | 1.5 x 10^9 revolutions |
| Impact Resistance | 50 G x 11ms |
| Vibration Resistance | 12 G (10 ÷ 2000 Hz) |
| Operating Temperature | 0 ÷ 70°C |
| Maximum Resolution | 2540 PPR (Pulses per Revolution) |
| Sampling Frequency | 60 kHz (option 100 available) |
| IP Protection Output | IP65 side, IP53 standard shaft |


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