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Used plcs in 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
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    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
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    1771-OQ16 | Digital Output Module

    1771-OQ16 | Digital Output Module

    • Manufacturer: / Automation

    1771-OQ16 Digital Output Module 1771-OQ16 PLC-5 Digital DC Output Module, 16-Point, 10-32V DC 1771-OQ16 PLC-5 Digital DC Output Module, 16 Outputs, 10-32V DC, Isolated The 1771-OQ16 is a 24V DC Isolated Output Mo...

    Fujian, China
  • Trusted Seller
    IS220PHRAH1B | General Electric |

    IS220PHRAH1B | General Electric | Input Module

    • Manufacturer: GE

    Assured Quality New GE IS220PHRAH1B - New Stock. Ships Today.Experienced Team. 15+ Years Of Experience.BBB Accredited Business.Legacy GE PLC.Quality Products.Multiple Payment Options.Low Prices.Brands: GE Fanuc F...

    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
    1771SC-IMI16 | Spectrum Controls Input

    1771SC-IMI16 | Spectrum Controls Input Module

    • Manufacturer: Automation

    AB 1771SC-IMI16 Spectrum Controls Input Module AB 1771SC-IMI16 Spectrum Controls Input Module The 1771-sc-IMI16 module is an / Automation PLC 5 series digital input module. This digital input module supports AC a...

    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
  • Trusted Seller
    1771-OG | 1771 8 Point

    1771-OG | 1771 8 Point Digital Output Module

    • Manufacturer: / Automation

    1771-OG 1771 8 Point Digital Output Module 1771-OG PLC-5 Digital DC Output Module, 8-Point, TTL, 5V DC 1771-OG PLC-5 Digital DC Output Module, 8 x TTL Outputs, 5V DC The 1771-OG PLC 5 TTL Output Module by is an o...

    Fujian, China
  • Trusted Seller
    PFSK170/ ABB / Floppy Disk

    PFSK170/ ABB / Floppy Disk Drive

    • Manufacturer: ABB
    • Model: PFSK

    Floppy Disk Drive Leading PLC module manufacturers,supply quality PFSK170 New & Original in Factory Packing ABB PLC Module PFSK170 Module ABB Related Description manual setting using the relative dip-switches, wh...

    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
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    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
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    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
    1771-OYL | Digital Contact Output

    1771-OYL | Digital Contact Output Module

    • Manufacturer: Allen-Bradle

    1771-OYL Digital Contact Output Module 1771-OYL Digital Contact Output Module PLC 5 Digital Contact Output Module, 8 (4 Sets of 2) Ouputs, 0-24 Volts AC Operating Voltage, 0-24 Volts DC Operating Voltage

    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.