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Used input output modules in China

  • Trusted Seller
    SCXI-1102B | NI Thermocouples Module

    SCXI-1102B | NI Thermocouples Module

    • Manufacturer: NI

    NI SCXI-1102B Thermocouples Module NI SCXI-1102B Thermocouples Module The SCXI-1102/B/C modules are for signal conditioning of thermocouples, low-bandwidth volt and millivolt sources, 4 to 20 mA current sources, ...

    Fujian, China
  • Trusted Seller
    IC200ALG630 | General Electric |

    IC200ALG630 | General Electric | Analog Input Thermocouple

    • Manufacturer: GE

    Analog Input Thermocouple IC200ALG630 is a 16 Bit Thermocouple Analog Input Module that accepts seven independent thermocouple or millivolt inputs Technical Specifications No. of channels: 7 Thermocouple Voltage ...

    Fujian, China
  • Trusted Seller
    3300/50-02-01-00-00 | BENTLY NEVADA Tachometer

    3300/50-02-01-00-00 | BENTLY NEVADA Tachometer Module

    • Manufacturer: Bently Nevada

    BENTLY NEVADA 3300/50-02-01-00-00 Tachometer Module BENTLY NEVADA 3300/50-02-01-00-00 Tachometer Module The 3300/50 Tachometer continuously measures shaft rotative speed, rotative acceleration, or provides an out...

    Fujian, China
  • Trusted Seller
    6DD3460-0AC0 | Siemens Simadyn Incremental

    6DD3460-0AC0 | Siemens Simadyn Incremental encoder module

    • Manufacturer: Siemens

    Siemens 6DD3460-0AC0 Incremental encoder module Siemens 6DD3460-0AC0 Incremental encoder module Digital Control System for PT10 The PT10 processor board is used in 6SE12/13, 6RA24 converters and in the SRT techno...

    Fujian, China
  • Trusted Seller
    Hengstler HC202500/0XX0XM5 Incremental Encoder

    Hengstler HC202500/0XX0XM5 Incremental Encoder

    • Manufacturer: Hengstler

    Incremental Encoder Hengstler HC202500/0XX0XM5 Incremental Encoder In stock ready to ship HENGSTLER - HC20-2500 HC20 SERIES, HOLLOWSHAFT MOTOR ENCODER, 2500 PULSES, 9 MM HOLLOW SHAFT, 50 MM (DIA.) X 36 MM (W) The...

    Fujian, China
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    IS220PTCCH1A Thermocouple Input Module

    • Manufacturer: GE
    • Model: IS220PTCCH1A

    IS220PTCCH1A Thermocouple Input Module The IS220PTCCH1A is a thermocouple input module manufactured by GE (General Electric) and is part of the Mark VIe series. Here are its detailed specifications: Main Specifi...

    Xiamen, China
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    Thermocouple (Pt100 Input) / 1-ch Analog Output Module EXM-ALM3LT

      Proface Options Thermocouple (Pt100 Input) / 1-ch Analog Output Module EXM-ALM3LT 2-ch temperature input / 1-ch analog output type expansion unit

      Shenzhen, China

    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.