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Used plcs in China

  • Trusted Seller
    JW-212SA SHARP DC Output Module

    JW-212SA SHARP DC Output Module

    • Manufacturer: Sharp

    Input Module DC OUTPUT MODULEZ;16 POINT;5/12/24 VDC; 0.5AMP; TRANSISTOR OUTPUT IN STOCK READY TO SHIP Sharp JW-212SA 16 Point,5/12/24 VDC,0.5AMP,TRANSISTOR OUTPUT DC Output Module NEW Product details Who we are M...

    Fujian, China
  • Trusted Seller
    KJ3204X1-BK1 SE4002S1T2B6 Emerson DeltaV

    KJ3204X1-BK1 SE4002S1T2B6 Emerson DeltaV

    • Manufacturer: Emerson
    • Model: KJ3204

    Discrete Output Card New Emerson KJ3204X1-BK1 SE4002S1T2B6 Module IN STOCK READY TO SHIP KJ3204X1-BK1 SE4002S1T2B6 The DeltaV Control Network provides communication between the nodes in the DeltaV network Power S...

    Fujian, China
  • Trusted Seller
    1771SC-OMI16 | Output module

    1771SC-OMI16 | Output module

    • Manufacturer: Automation

    AB 1771SC-OMI16 Output module AB 1771SC-OMI16 Output module The 1771-sc-OMI16 output module from is an / Automation PLC 5 series digital output module. It is an AC digital output module with a voltage rating of 1...

    Fujian, China
  • Trusted Seller
    AAR181-S00 | YOKOGAWA Input Module

    AAR181-S00 | YOKOGAWA Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA Input Module YOKOGAWA AAR181-S00 Input Module YOKOGAWA AAR181-S00 Input Module 16-Point RTD Input Module Product Details Description: Yokogawa Analog Input Module AAR181-S00 Model Number: AAR181-S00 Cate...

    Fujian, China
  • Trusted Seller
    FX2N-2DA | MITSUBISHI Analog output

    FX2N-2DA | MITSUBISHI Analog output module

    • Manufacturer: Mitsubishi

    MITSUBISHI FX2N-2DA Analog output module MITSUBISHI FX2N-2DA Analog output module PLC, FX2N Analog output module; 12 bit; 2 analog outputs

    Fujian, China
  • Trusted Seller
    1771-0ZL | output module

    1771-0ZL | output module

    • Manufacturer: / Automation

    1771-0ZL output module 1771-OZL PLC-5 Digital Contact Output Module, 8P N.O. 1771-OZL PLC-5 Digital Dry-Reed Relay Contact Output Module, 8 Outputs (4 Sets of 2): 8 N.O. (Normally Open), 0-24V AC/DC The 1771-OZL ...

    Fujian, China
  • Trusted Seller
    IC694ALG391A | General Electric Analog

    IC694ALG391A | General Electric Analog output module

    • Manufacturer: GE

    General Electric IC694ALG391A Analog output module General Electric IC694ALG391A Analog output module comes with 2 channels that can communicate at rates of 0 to 20 milliamps or 4 to 20 milliamps. This output mod...

    Fujian, China
  • Trusted Seller
    1746-IA16 | SLC 16 Point

    1746-IA16 | SLC 16 Point AC Input Module

    • Manufacturer: / Automation

    1746-IA16 SLC 16 Point AC Input Module 1746-IA16 SLC 500 16-Channel AC Digital Input Module 1746-IA16 SLC 500 16-Channel AC Digital Input Module. 16 Inputs, 16 Points Per Common; Operating Voltage Range: 85-132VA...

    Fujian, China
  • Trusted Seller
    AAI135-S00 S2 YOKOGAWA analog input module

    AAI135-S00 S2 YOKOGAWA analog input module

    • Manufacturer: Yokogawa

    Yokogawa Analog Input Module AAI135-S00 Yokogawa Brand New AAI135-S00 S2 Automation Module Yokogawa Analog Input Module AAI135 types STANDARD SPECIFICATIONS ofAAI135 Current Input Module and Current I/O Module (I...

    Fujian, China
  • Trusted Seller
    6ES7288-1SR40-0AA0 Siemens SIMATIC S7-200

    6ES7288-1SR40-0AA0 Siemens SIMATIC S7-200

    • Manufacturer: Siemens
    • Model: 6ES7

    spare part SIMATIC S7-200 SMART, CPU SR40, CPU, AC/DC/relay, onboard I/O: 24 DI 24 V DC 6ES7288-1SR40-0AA0 PLCs/Machine Control from SIEMENS About Siemens Siemens is one of the largest electrical and electronic c...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7331-7KB01-0AB0 Analog Input Module

    SIEMENS 6ES7331-7KB01-0AB0 Analog Input Module

    • Manufacturer: Siemens
    • Model: 6ES7331

    Analog Input Module Siemens Simatic S7-300 6ES7331-7KB01-0AB0 Analog Input Module OPTICALLY ISOLATED, 2 AI Get in touch today for a quick price. All parts come with a 12 months warranty Brand: Item NO.: Order(MOQ...

    Fujian, China
  • Trusted Seller
    AAI143-S00 | Yokogawa 16 Point

    AAI143-S00 | Yokogawa 16 Point Analog Input Module

    • Manufacturer: Yokogawa

    Yokogawa AAI143-S00 16 Point Analog Input Module Yokogawa AAI143-S00 S1 16 Point Analog Input Module Yokogawa AAI143-S00 S1 16 Point Analog Input Module Analog Input Module (4 to 20 mA, 16-Channel, Isolated) Prod...

    Fujian, China
  • Trusted Seller
    1771-OAD/B | Discrete Output Module

    1771-OAD/B | Discrete Output Module

    • Manufacturer: Allen-Bradle

    1771-OAD/B Discrete Output Module 1771-OAD/B Discrete Output Module The 1771-OAD is a PLC5 discrete output module that is compatible for installation with any 1771 I/O chassis except 1771-A1, 1771-A2, 1771-A4. Th...

    Fujian, China
  • Trusted Seller
    General Electric IC693MDL643 input module

    General Electric IC693MDL643 input module

    • Manufacturer: GE

    input module The GE Fanuc Automation IC693MDL643 fast and positive input module comes with 16 input points. It includes its own connector that consists of a terminal block The IC693MDL643 input module is a fast a...

    Fujian, China
  • Trusted Seller
    505-4832 Siemens output module

    505-4832 Siemens output module

    • Manufacturer: Siemens

    Output Module Siemens 505-4832 Digital Output Module 110-220 VAC 32 Point IN STOCK READY TO SHIP Product Parameters: Output Module, 110-220 VAC 32 Point;Spare Model: PPX505-4832 Product Type: PLC Control Unit;Cat...

    Fujian, China
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Overview

Input/Output (I/O) modules are essential components in industrial automation systems. They serve as the interface between various field devices and the control system, allowing the exchange of data and signals. I/O modules can handle both analog and digital inputs and outputs, making them crucial for monitoring and controlling processes in manufacturing, energy, and other sectors.

FAQ

What should I consider when buying an I/O module?

Consider the compatibility with your existing control system, the number of input and output channels, and the type of signals (analog or digital) it supports. Reliability and ease of integration are also important factors.

How do I ensure the I/O module is shipped safely to my location?

Use a reputable shipping service that specializes in electronics. Ensure the module is properly packaged with anti-static materials and secured to prevent damage during transit.

What is the maintenance schedule for an I/O module?

Regular maintenance includes inspecting connections for wear or corrosion, ensuring the module is clean and free from dust, and checking for any firmware updates from the manufacturer. Consult the manufacturer’s manual for detailed maintenance intervals.