MM90 Multi-Turn Absolute Encoder

Servo Mount Ø90 mm | Aluminum Housing | Resolution 2^24 in 4096 rotations (and BCD) | Operating Temp. 0 – +70 °C | Max. Load 7 Kg | Weight 1300 g | Vibration 12 G | Impacts 50 G x 11 ms | Protection IP64 / IP65 (sealed) | Max. RPM 4000 / 2000 RPM | Power Supply 5V / 8÷24V / 18÷28V | Output Parallel / Serial SSI / Multiplexer

In servomotor and heavy machinery applications where servo-type mounting is required for easy alignment, robust encoders are essential. The ELCIS MM90 absolute multi-turn encoder, with its Ø90 mm servo-mount flange and anodized aluminum body, is designed to withstand heavy mechanical stress, offering exceptional stability against continuous vibrations in industrial settings.

This device guarantees uninterrupted positioning with resolutions of up to 2^24 positions over 4096 revolutions in Gray/Binary codes, and includes compatibility for BCD code up to 10^6 positions at 1000 revolutions. It features reliable phototransistor sensors and an LED light source guaranteed for 100,000 hours of continuous operation.

Weighing 1300 grams and featuring a robust stainless steel shaft capable of withstanding radial and axial loads of 7 kg, the MM90 is designed for heavy-duty industrial use. It includes mechanical impact protection (50 G) and can be supplied with multiple advanced output stages (Multiplexer, Latch, Zero LED). You can configure and order this model through [website/contact information missing]. guemisa.es.

  • Ø90 mm flange with servo type mounting for precise alignment in motors and critical mechanical installations.
  • Wide range of pre-output interfaces: Parallel, Serial SSI, Latch (L), Multiplexer (M) and Zero LED (F).
  • Robust electronic options with Push-pull 70mA (B) and NPN Open Collector or Emitter (KK/KP) outputs.
  • Compatible with both standard (Gray, Binary) and decimal (BCD) codes for full integration.

Technical Frequently Asked Questions

What is the IP protection level of this model?

The MM90 features standard IP64 protection. If the environment requires greater isolation, it can be ordered with Option "Z" (sealed bearings) to raise the shaft protection level to IP65, although the maximum continuous speed is reduced from 4000 to 2000 RPM.

What are its electrical and connection characteristics?

It supports voltages of 5V (±5%), 8-24V or 18-28V, with a consumption between 200 and 500 mA. It allows outputs via 32-pin CM6 connector, MS310A18 or even 37-pin D-Sub connectors (CDH), and can be mounted radially or axially.

What additional options can be included in the order?

Like other models in the series, the MM90 supports tropicalization (Option G) against humidity, adaptation to high or low temperatures (Options A and L), and an indestructible disc (Option Y) for maximum durability against extreme shocks.

Properties

FeatureSpecification
Vcc Power Supply5V±5%, 8÷24V, 18÷28V
AxisStainless steel
Device Weight1300 g
Maximum Radial/Axial Load7 Kg
Absolute Resolution2^24 positions in 4096 turns / BCD up to 10^6
Maximum Operating Frequency.50 kHz
Operating Temperature0 – +70 °C
IP protectionStandard: IP64 / Sealed (Option Z): IP65
Maximum Continuous RPM4000 (standard) / 2000 (sealed)
Current Consumption200÷500 mA (depending on bits)
Impact Resistance50 G x 11 ms
Vibration Resistance12 G (10 – 2000 Hz)
Housing MaterialAnodized Aluminum
MM90 Multi-Turn Absolute Encoder
Dimension drawing of the MM90 Multi-turn Absolute Encoder

Other products

B&C ELECTRONICS Logo 2026 WATER QUALITY
Combined glass/gel reference pH electrode, 9.5mm diameter Epoxy body and 1.5m cable with BNC connector.
Official logo of Novotechnik, manufacturer of linear sensors, position transducers, and industrial encoders
Potentiometric linear displacement sensor with stem, travels from 10 to 300 mm and IP54 protection
Combined wind speed and direction sensor
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
I/41S – Miniature Incremental Encoder, Shaft Ø 6×10 mm, Body: Ø 40×52.5 mm, Pulse range: 1 to 2,540
LOGO TORQUE CERTIFICATION
Dual Inductive Metrology | Limit 10,000 N·m | 12,000 RPM | PCD Flange 196.0 mm | Accuracy 0.05% | Inertia 0.0463 kg·m²
B&C ELECTRONICS Logo 2026 WATER QUALITY
PH sensor for range 0 to 13pH with 9m cable Compatible with all controllers on the market
NESA Environmental Meters
DVE/DVER Wind Direction Sensor | Industrial Weather Vane 0–360° with 4-20 mA, 0-2 V and RS485 Modbus Output
Illuminance sensor, lux meter, measuring range: 0-2000lux / 0-20klux / 0-200klux
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
I/41Q – Miniature Incremental Encoder, Shaft Ø 6.35×14 mm, Body: Ø 40×52.5 mm, Pulse range: 1 to 2,540
Shopping Basket