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Used programmable logic controls in China

  • Trusted Seller
    6ES7132-4BB00-0AA0 | Siemens Digital Input

    6ES7132-4BB00-0AA0 | Siemens Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES7132

    SIEMENS 6ES7132-4BB00-0AA0 Digital Input Module SIEMENS 6ES7132-4BB00-0AA0 Digital Input Module SIMATIC DP, 5 ELECTRON. MODULES FOR ET 200S, 2 DO STANDARD DC 24V/0.5A, 15 MM WIDTH 5 PIECES PER PACKAGING UNIT The ...

    Fujian, China
  • Trusted Seller
    IC693MDL940H | General Electric Relay

    IC693MDL940H | General Electric Relay Output Module

    • Manufacturer: GE

    General Electric IC693MDL940H Relay Output Module General Electric IC693MDL940H Relay Output Module This module is a relay output module that features Sixteen (16) Normally Open (NO) output channels with 2 Ampere...

    Fujian, China
  • Trusted Seller
    IC693MDL940D | General Electric Relay

    IC693MDL940D | General Electric Relay Output Module

    • Manufacturer: GE

    General Electric IC693MDL940D Relay Output Module General Electric IC693MDL940D Relay Output Module This module is a relay output module that features Sixteen (16) Normally Open (NO) output channels with 2 Ampere...

    Fujian, China
  • Trusted Seller
    ADV151-P53 S2 YOKOGAWA digital input

    ADV151-P53 S2 YOKOGAWA digital input module

    • Manufacturer: Yokogawa

    Power Supply Yokogawa Brand New ADV151-P53 S2 Automation Module YOKOGAWA ADV151-P53 S2 Hot Selling And Fast Delivery YOKOGAWA ADV151-P53 S2 Hot Selling And Fast Delivery YOKOGAWA ADV151-P53 S2 Hot Selling And Fas...

    Fujian, China
  • Trusted Seller
    AAI143-H53 S1 YOKOGAWA digital input

    AAI143-H53 S1 YOKOGAWA digital input module

    • Manufacturer: Yokogawa

    Power Supply Yokogawa Brand New AAI143-H53 S1 Automation Module AAI143-H53, YOKOGAWA, ANALOG INPUT MODULE, STYLE S1 AAI143-H53, YOKOGAWA, ANALOG INPUT MODULE, STYLE S1 AAI143-H53, YOKOGAWA, ANALOG INPUT MODULE, S...

    Fujian, China
  • Trusted Seller
    IC693ALG221F | GE Analog Current

    IC693ALG221F | GE Analog Current Input Module

    • Manufacturer: GE

    GE IC693ALG221F Analog Current Input Module GE IC693ALG221F Analog Current Input Module The GE Fanuc IC693ALG221 is a Series 90-30 module. This module is an analog current input module featuring Four (4) Single-e...

    Fujian, China
  • Trusted Seller
    IC693MDL940K | GE Relay output

    IC693MDL940K | GE Relay output module

    • Manufacturer: GE

    GE IC693MDL940K Relay output module GE IC693MDL940K Relay output module This module is a relay output module that features Sixteen (16) Normally Open (NO) output channels with 2 Ampere capacity.. The GE Fanuc IC6...

    Fujian, China
  • Trusted Seller
    1771-IAD | 16 Point Digital

    1771-IAD | 16 Point Digital Input Module

    • Manufacturer: / Automation

    1771-IAD 16 Point Digital Input Module 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input 1771-IAD PLC-5 Digital Input Module 120V AC/DC, 16 Input; Operating Voltage: 79-138V AC, 79-138V DC; Wiring Arm: 177...

    Fujian, China
  • Trusted Seller
    1771-IL/C | Analog Input Module

    1771-IL/C | Analog Input Module

    • Manufacturer: Automation

    1771-IL/C Analog Input Module 1771-IL/C Analog Input Module This module has Eight (8) fully isolated differential input channels configurable for Voltage and Current signal ranges such as 1 to 5V dc, 0 to 5V dc, ...

    Fujian, China
  • Trusted Seller
    SAI143-H33/PRP S2 YOKOGAWA analog input

    SAI143-H33/PRP S2 YOKOGAWA analog input module

    • Manufacturer: Yokogawa

    Power Supply Yokogawa Brand New SAI143-H33/PRP S2 Automation Module YOKOGAWA ESD Analog Input Module SAI143 n STANDARD SPECICATIONS l Current Input Module This module inputs 4 to 20 mA signals from the field. The...

    Fujian, China
  • Trusted Seller
    SAI143-H33 S2 YOKOGAWA analog input

    SAI143-H33 S2 YOKOGAWA analog input module

    • Manufacturer: Yokogawa

    Power Supply Yokogawa Brand New SAI143-H33 S2 Automation Module Product Model: SAI143-H33 Spare Model: SAI143, SAI143-H33 S2, C2LG01043H Product Parameters: Analog Input Module Yokogawa SAI143-H33-S2 | Analog Inp...

    Fujian, China
  • GE IC693MDL645 Module/ New /in

    GE IC693MDL645 Module/ New /in Stock/Online sale

    • Manufacturer: GE

    Important User Information of GE IC693MDL645 : A 24 volt DC Positive/Negative Logic Input module for the Series 90-30 Programmable Logic Controller the GE Fanuc 90-30 IC693MDL645 has 16 input points in A 24 volt ...

    $666 USD
    Xiamen, 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.