Industrial Automation » Feedback Devices

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Used process control sensors

  • Trusted Seller
    38B3 3-slot Profibus adapter for

    38B3 3-slot Profibus adapter for absolute encoder controller

    • Manufacturer: Musterfirma

    The 38B3 Profibus adapter with three slots is designed for seamless communication between absolute encoders and industrial controllers. This adapter enables reliable data transmission over Profibus networks, ensu...

    $98,615 USD

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    Est. $1,856/mo

    Borken, Germany
  • Ono Sokki CT-651 CT651 Digital

    Ono Sokki CT-651 CT651 Digital Engine Tachometer 4F

      Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

      $207 USD
      Duncan, SC
    • General Electric IS200TBTCH1C Thermocouple Input

      General Electric IS200TBTCH1C Thermocouple Input Terminal Board

      • Manufacturer: GE
      • Model: IS220PDOAH1B

      Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

      Los Angeles, CA
    • General Electric IS200VTURH1B Thermocouple Processor

      General Electric IS200VTURH1B Thermocouple Processor Board

      • Manufacturer: GE
      • Model: IS220PDOAH1B

      Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

      Los Angeles, CA
    • General Electric IS200VTCCH1B Thermocouple Processor

      General Electric IS200VTCCH1B Thermocouple Processor Board

      • Manufacturer: GE
      • Model: IS220PDOAH1B

      Features: ~Digitizes sensor signals ~Dual 100MB full-duplex Ethernet ports ~Supports simplex, dual, and triple-redundant systems ~Corrugated aluminum reinforced casing ~Multiple PCB assembly with SMD components C...

      Los Angeles, CA
    • Trusted Seller
      Motrona 220305843 GV480 incremental encoder

      Motrona 220305843 GV480 incremental encoder signal splitter

      • Manufacturer: Musterfirma

      The Motrona GV480 is a compact and versatile signal splitter for incremental encoders and measuring systems. It distributes signals from one encoder input to up to eight output channels while providing complete g...

      $679 USD
      Borken, Germany
    • SMC Digital Pressure Switch Part

      SMC Digital Pressure Switch Part No. ISE40A-N01-Y-P. 6D

      • Manufacturer: SMC
      • Model: ISE40

      SMC Digital Pressure Switch Part No. ISE40A-N01-Y-P. Maintenance room spares and/or liquidated machine take offs. May have minor scuffs or scratches when they were taken from storage. Here at Palmetto Automation ...

      $39 USD
      Duncan, SC
    • Trusted Seller
      Contelec Swiss PD 210-200R/J Singleturn

      Contelec Swiss PD 210-200R/J Singleturn Potentiometer 4BM

        The Contelec Swiss PD 210-200R/J single-turn potentiometer is a high-quality, precise rotary potentiometer for industrial applications. With its immersion-proof construction (4BM), it is protected against moistur...

        $98,615 USD

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        Est. $1,856/mo

        Borken, Germany
      • Trusted Seller
        HE693THM884 | General Electric thermocouple

        HE693THM884 | General Electric thermocouple temperature sensors

        • Manufacturer: GE

        General Electric HE693THM884 thermocouple temperature sensors The HE693THM884 allows thermocouple temperature sensors to be connected to the PLC directly without the use of external signal processing such as tran...

        Fujian, China
      • Trusted Seller
        VT-HACD-1-12/V0/1-0-0 | Rexroth | closed

        VT-HACD-1-12/V0/1-0-0 | Rexroth | closed control loops

        • Manufacturer: Bosch - Rexroth

        The VT-HACD Series REXROTH VT-HACD-1-12/V0/1-0-0 Competitive price,In stock This VT-HACD-1-12-V0-1-0-0 comes with 2 Control Loops, Bus Interface of Without Option, and Device Type of Basic Device. About VT-HACD-1...

        Fujian, China
      • Trusted Seller
        HE693THM889 | HORNER Thermocouple Input

        HE693THM889 | HORNER Thermocouple Input Module

        • Manufacturer: HORNER

        HORNER HE693THM889 Thermocouple Input Module HORNER HE693THM889 Thermocouple Input Module The HE693THM889 allows thermocouple temperature sensors to be connected to the PLC directly without external signal proces...

        Fujian, China
      • Trusted Seller
        HE693THM409 | HORNER Thermocouple Input

        HE693THM409 | HORNER Thermocouple Input Module

        • Manufacturer: HORNER

        HORNER HE693THM409 Thermocouple Input Module HORNER HE693THM409 Thermocouple Input Module The HE693THM409 allows thermocouple temperature sensors to be directly connected to the PLC without external signal proces...

        Fujian, China
      • Trusted Seller
        HE693THM446 | HORNER Thermocouple Input

        HE693THM446 | HORNER Thermocouple Input Module

        • Manufacturer: HORNER

        HORNER HE693THM446 Thermocouple Input Module HORNER HE693THM446 Thermocouple Input Module The HE693THM446 allows thermocouple temperature sensors to be directly connected to the PLC without external signal proces...

        Fujian, China
      • Trusted Seller
        HE693THM809 | HORNER Thermocouple Input

        HE693THM809 | HORNER Thermocouple Input Module

        • Manufacturer: HORNER

        HORNER HE693THM809 Thermocouple Input Module HORNER HE693THM809 Thermocouple Input Module The HE693THM809 allows thermocouple temperature sensors to be connected to the PLC directly without the use of external si...

        Fujian, China
      • Trusted Seller
        HE693THM449 | HORNER Thermocouple Input

        HE693THM449 | HORNER Thermocouple Input Module

        • Manufacturer: HORNER

        HORNER HE693THM449 Thermocouple Input Module HORNER HE693THM449 Thermocouple Input Module The HE693THM449 allows thermocouple temperature sensors to be connected to the PLC directly without the use of external si...

        Fujian, China
      56789

      Overview

      Feedback devices are sensors and transducers—encoders, resolvers, tachometers and position sensors—used on crawler loaders and heavy equipment to provide real-time data on position, speed and direction. They enable precise control of hydraulics, drive systems and automation, and support diagnostics and safety functions. Buyers choose based on resolution, environmental rating (IP), electrical interface (analog, digital, CAN), mounting, shaft size and compatibility with the machine’s controller.

      FAQ

      How do I ensure a feedback device is compatible with my crawler loader?

      Match electrical interface (voltage, signal type, CAN), mechanical mounting, shaft diameter, resolution and connector pinout to your controller. Provide the OEM part number or controller specs to the seller and ask for a datasheet.

      What should I check when buying a used feedback device?

      Inspect for shaft play, corrosion, water ingress, damaged connectors and seals. Request recent test reports, output waveform checks and serial numbers. Verify calibration history and spare-part availability.

      How should feedback devices be shipped to avoid damage?

      Pack with shaft caps, anti-static wrap, desiccant and vibration-damping material inside a sturdy crate. Label fragile, insure the shipment and include a parts list and datasheet for customs if shipping internationally.

      What maintenance and calibration do feedback devices need?

      Routine checks include visual inspection, connector cleaning, seal integrity and output testing. Calibrate after repairs, impacts or annually depending on usage. Replace bearings, seals or the unit if accuracy degrades.