M45NC Incremental Magnetic Encoder
- Manufacturer: ELCIS Encoder
- Category: Encoder, Incremental Encoder, Incremental Magnetic Encoder, SENSORS
Incremental magnetic encoder with no contact between the rotating shaft and the transducer body, in a 45×45 mm housing. High degree of protection and immunity to oils and liquids; suitable for high-speed applications (30,000 rpm).
Generates incremental pulses from 8 to 2048 per revolution (multipliable ×4 by the customer), with a bidirectional BZ version with zero and a maximum frequency of 600 kHz. Output electronics: Line Driver (26LS31 or ET7272), standard NPN, NPN and NPN Open Collector.
The magnetic actuator is mounted on a hollow shaft from Ø4 to Ø10 mm. It withstands shocks of 100 G (6 ms) and vibrations of 10 G (55–2000 Hz). It offers IP67 protection on the shaft side (standard) and IP65 on the output side, depending on the connection. Available in guemisa.es.
- Technology contactless between the rotating shaft and the transducer body.
- Until 30000 rpm continuous (+30 % intermittent).
- Protection IP67 on the axle side (standard) and immunity to oils and liquids.
- Resolution of 8 to 2048 pulses/rotation with version BZ (bidirectional with zero).
- max. frequency of 600 kHz with electronics Line Driver and NPN.
Technical Frequently Asked Questions
What advantages does the contactless design of the M45NC encoder offer?
There is no contact between the rotating shaft and the transducer body. IP67 protection on the shaft side, immunity to oils and liquids, and up to 30,000 continuous rpm.
What shaft diameters does the M45NC magnetic actuator support?
Hollow shaft of Ø4, Ø5, Ø6, Ø8 and Ø10 mm, and other diameters upon request (Ø n).
What is the maximum frequency the encoder supports?
The maximum frequency is 600 kHz.
Properties
| Feature | Specification |
|---|---|
| Mechanics | |
| Base and lid | Aluminum |
| Weight | 150 g |
| Actuator shaft | Hollow shaft Ø4÷10 mm with integrated actuator magnet |
| bearing life | 1,5 × 10 9 revolutions per minute in the English version of the catalog; the Italian version indicates no bearings. Please confirm with Guemisa before ordering. |
| Electric | |
| Exit-side protection | IP65 with CV cable or connector at the end of the cable (depending on the connection) |
| Max frequency. | 600 kHz |
| Spin impulses | 8 ÷ 2048 imp/giro (multipliable ×4 by the client) |
| Feeding | 5 V ±5 % · 8÷24 V · 8÷24/5 V · 18÷28 V · 18÷28/5 V · 10÷30 V · 5÷30 V |
| Max. consumption. | std 50 mA · 90 mA line driver |
| Output electronics | Line Driver (26LS31, ET7272), Standard NPN, NPN, NPN Open Collector |
| Protection and environment | |
| axle-side protection | IP67 standard |
| max. continuous RPM | 30000 rpm (intermittent: +30 %) |
| Impact/vibration resistance | 100 G (6 ms) · 10 G (55 ÷ 2000 Hz) |
| Operating/storage temperature | -25 … +85 °C / -30 … +85 °C |


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