Incremental Encoder for I/90CBA Motors

Power supply 5V | Shaft Ø10mm Stainless Steel | Weight 600g | Protection IP65 | Bearing life 1.5×10^9 revs | Max RPM 3000 | Starting torque 18 gcm | Temperature 0-70°C | Pulses/rev 25000 | Frequency 100kHz

The I/90CBA Encoder addresses the need for precise feedback in demanding industrial environments where conventional sensors fail due to vibration or axial load. Its robust design ensures mechanical and electrical stability under severe conditions, eliminating intermittent failures in critical control systems that require absolute reliability without frequent maintenance.

The technical solution integrates ball bearings with a lifespan exceeding 1.5 × 10⁹ revolutions and a Ø10 mm stainless steel shaft capable of supporting up to 10 kg of radial load. The LED sensor guarantees an operating life of over 100,000 hours, ensuring continuous measurement with a configurable resolution between 1 and 25,000 pulses per revolution without signal degradation.

Constructed from anodized aluminum, it withstands 50G impacts and 12G vibrations up to 2000Hz, operating between -30°C (storage) and 70°C (operation). Its hermetically sealed housing protects the internal electronics from dust and moisture in heavy machinery. Available in guemisa.es.

  • Ball bearings with a lifespan exceeding 1.5×10^9 revolutions guarantee extreme durability.
  • Stainless steel shaft Ø10mm supports up to 10kg of simultaneous radial and axial load.
  • IP65 protection on the outlet and a higher grade on the shaft allows installation in harsh environments.
  • LED power supply with a minimum operating life of 100,000 hours ensures zero maintenance for years.

Technical Frequently Asked Questions

How does the I/90CBA differ from the I/E6 model?

The I/90CBA belongs to the series for motors with anodized housings and high-load (10kg) bearings, while the I/E6 is typically geared towards lighter applications. The maximum resolution of the 90CBA reaches 25,000 pulses per revolution, offering greater precision in heavy servo-mounted systems compared to standard versions of the I family.

What alignment precautions does the I/90CBA shaft require?

The 10mm diameter shaft must be perfectly centered to avoid excessive axial loads that could damage the bearings. It is recommended to use flexible couplings and ensure that the radial load does not exceed 10kg, always verifying the clockwise (CW) rotation direction according to the arrow in the datasheet to maintain the integrity of the optical disc.

What connectors and output options are available for the I/90CBA?

The model supports multiple output configurations such as NPN, PNP, or Push-Pull via terminal connectors or direct wiring. Additional options include dual power supply (5V/24V) or IP66 protection via bearing sealing; see the code list on page 2 of the original datasheet for each specific variant.

Properties

FeatureSpecification
Sensor TypeIncremental (Opto)
Main ApplicationMotors and Servo-Mount
Standard Feeding5V ±5%
AxisØ10mm Stainless Steel
Weight600 g
Radial/Maximum Load10 kg
IP AddressIP65
Shaft Protection (IP)>65 (Sealed 66)
Maximum Continuous RPM3000 rpm
Minimum Starting Torque18 gcm
Bearing Life1.5 x 10^9 revolutions
Impact Resistance50 G x 11ms
Vibration Resistance12 G (10 ÷ 2000 Hz)
Operating Temperature0 ÷ 70 °C
Pulse for Revolution1 ÷ 25000
Incremental Encoder for I/90CBA Motors
Dimensional drawing Incremental Encoder for I/90CBA Motors

Other products

Differential pressure transducer for air and liquids
Wire displacement sensor, ranges from 11000 ….. 35000 mm, with output signal in 5 Kohm resistance, 0-5 / 10 Vdc, 4-20 mA, RS485 or pulses
Schreiber Messtechnik logo
LVDT with Electronics | Square Body 30×30 mm | Stroke 100 mm and 200 mm | Output 4-20mA / ±10V | IP67 Protection | Frequency 800 Hz | PCD Mounting 40.0 mm
HIGH PRECISION RANGE ±1…90º, 2 axes, output signal 4-20mA / 0-5 Vdc / Rs485 / CanBus, PRECISION: ±0.005º, RESOLUTION: 0.001º
Official logo of ELCIS Encoder, Italian manufacturer of incremental and absolute encoders and industrial measurement systems.
Power supply 5V to 30V | Shaft Ø15÷30mm Stainless Steel | Push-Pull Pro Output | IP65 Protection | Weight 650g | Starting Torque >200 g·cm | Maximum Continuous RPM 1000 | Bearing Life 1.5×10⁹ rev | Impact Resistance 50G | Temperature 0÷70°C
SPECIAL SOLAR SECTOR
Keller logo
Compact digital pressure gauge, 31 and 300 bar, with MIN/MAX display
Pressure transducer for industrial applications
Inclinometer with RS485 output, temperature-compensated, high precision. 1 or 2 axes. Temperature-compensated.
Shopping Basket