The NEW Model A58SB Absolute Bus Encoder

September 2, 2021

The Model A58SB Absolute Encoder is designed for harsh factory and plant floor environments. Heavy duty, rugged and reliable, this shaft absolute encoder is available in both single and multi-turn resolution. As an absolute encoder, it is especially suited to applications where an encoder needs to retain position information after power-off scenarios.

Absolute positioning

“In any type of machinery that has a time-consuming positioning routine – an example would be a satellite dish – an absolute encoder is ideal,” explains Sarah Walter, electrical engineer and EPC Sales Engineer. “With an absolute encoder, the controller has precise motion feedback about the position of the equipment, without needing to re-home during every start-up. Requiring the equipment to always re-home consumes valuable uptime. With absolute positioning, the controller ‘knows’ exactly where the machine is at all times, even after a power cycle.”

Model A58SB features

The A58SB Absolute Encoder offers:

  •    –   Multi-turn resolution up to 43 bits
  •    –   Up to 16 bits of single-turn resolution
  •    –   SSI and CANopen communications
  •    –   58 mm diameter housing
  •    –   Shaft in 6 mm or 10 mm
  •    –   Synchro or clamping flange available
  •    –   M12 axial or radial connector, in 5-pin (CANopen) or 8-pin (SSI)
  •    –   Operating temperature range of -40° C to 85° C
  •    –   Sealing rating of IP65 on the shaft, with the balance of the unit rated to IP67
  •    –   Internal resistor option
  •    –   Durable magnetic technology
  •    –   Proven turns counting technology with no gears or batteries
  •    –   Continuous digital position monitoring
  •    –   Ability to retain absolute position after a power outage
  •    –   Can be used in draw wire applications, with the EPC Model LCX
  •    –   Can be used with a bracket and measuring wheel for a linear measurement solution.


Source

Related Articles



Editor’s Pick: Featured Article

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s u-control 2000: The Automation Controller

Weidmüller’s scalable engineering software, u-control 2000, adapts individually to your requirements. And, the u-control is powerful, compact and fully compatible with Weidmüller’s I/O system u-remote. This article looks at what makes u-control the heart of your automation.

Programmable logic controllers (PLCs) are one of the main components of any automated system. A typical control system has inputs, outputs, controllers (i.e., PLCs), and some type of human interaction with the system, a human machine interface (HMI), for example.

Read More



Latest Articles

  • Teaching Machines to See: Why Sensor Fusion Demands a System-Level Approach

    March 16, 2026 By David Doria, Director of Engineering, Automated Driving, Magna Electronics, March 16, 2026 For years, progress in advanced driver assistance systems (ADAS) were driven by improving individual sensors. Higher resolution cameras. Longer-range radars. More precise lidars. Each step delivered incremental gains. But optimizing sensors in isolation only goes so far. As ADAS Read More…

  • Vention Raises the Bar for Automating Automation with New Funding and Solutions

    March 9, 2026 By Krystie Johnston Vention accelerates democratization of automation with new funding and GRIIPTM, sets sites on Enterprise clients, reaches more industries and geographies Vention is on a journey to democratize automation, and they are picking up speed. Already, in Q1 of 2026, they have made two announcements that will accelerate their trajectory Read More…