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Used plcs in 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
    6ES7870-1AA01-0YA1 Siemens SIMATIC S7

    6ES7870-1AA01-0YA1 Siemens SIMATIC S7

    • Manufacturer: Siemens
    • Model: 6ES7

    SIMATIC S7 MODBUS Master Get the best deals for New And Original IN STOCK READY TO SHIP Siemens 6ES7870-1AA01-0YA1 simatic s7, modbus master v3.1 single license Moore Automation is a leading global supplier of co...

    Fujian, China
  • Trusted Seller
    IC693MDL632 GE Fanuc Input Module

    IC693MDL632 GE Fanuc Input Module Field Wiring Information

    • Manufacturer: GE

    Programmable Controllers General Electric IC693MDL632 in Stock, Request for Quote or Order Now Fast Delivery. Assured Quality. 24 Months warranty a 125 volt DC Positive/Negative Logic Input module for the GE Fanu...

    Fujian, China
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    1771-IFEK | Analog Input Module

    1771-IFEK | Analog Input Module

    • Manufacturer: Automation

    1771-IFEK Analog Input Module 1771-IFEK Analog Input Module The 1771-IFEK analog input module from / Automation is a PLC 5 series analog input module. It can be used with indicators, solenoids, and with AC motor ...

    Fujian, China
  • Trusted Seller
    1771-OZL | Digital Output Module

    1771-OZL | Digital Output Module

    • Manufacturer: / Automation

    1771-OZL Digital 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 17...

    Fujian, 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
    IC694MDR390 | General Electric Input/Output

    IC694MDR390 | General Electric Input/Output Module

    • Manufacturer: GE

    GE IC694MDR390 Input/Output Module GE IC694MDR390 Input/Output Module The GE Fanuc IC694MDR390 Input/Output Module is made for the RX3i PacSystem PLCs. This mixed I/O module can have 8 individually isolated sinki...

    Fujian, China
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    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
    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
    IC693MDL230 | GE Isolated input

    IC693MDL230 | GE Isolated input module

    • Manufacturer: GE

    GE IC693MDL230 Isolated input module GE IC693MDL230 Isolated input module The GE Fanuc IC693MDL230 isolated input module is manufactured by GE Intelligent Platforms/GE Fanuc as a member of the Series 90-30 produc...

    Fujian, China
  • Trusted Seller
    F3423 HIMA output module relay

    F3423 HIMA output module relay FLC

    • Manufacturer: Hima

    Fold Relay Amplifier PLC Module Hima F3423 8 Fold Relay Amplifier PLC Module In stock ready to ship Certification: Output module, Amplifier, relay, 1 NO contact each, 4 fold Model Number: F3423 Product Feature St...

    Fujian, China
  • Trusted Seller
    6640635A1 / ABB / Analog

    6640635A1 / ABB / Analog Input Module

    • Manufacturer: ABB

    Analog Input Module 100% Brand New Original Inverter PLC 6640635A1 The IMASI23 Analog Input Module is a Harmony rack I/O module that is part of the Symphony Enterprise Management and Control About product

    Fujian, China
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    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
  • Trusted Seller
    TM2AMI8HT Schneider Analog Input Module

    TM2AMI8HT Schneider Analog Input Module

    • Manufacturer: Schneider

    Analog Input Module Range of product：Modicon M238 logic controller Product or component type：Analog input module IN STOCK READY TO SHIP Analog input module, Modicon M238 logic controller, 8 inputs voltage/current...

    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.