Industrial Automation » Input/Output Modules

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Used plc peripheral modules

  • CONTEC ATII-8C Input Expansion Module

    CONTEC ATII-8C Input Expansion Module 8 CH – Analog Signal Conditioner – Used

    • Manufacturer: CONTEC

    CONTEC ATII-8C Analog Input Module – 8 Channels with Signal Conditioning • Current input: -40 mA to +40 mA • Voltage input: -10 V to +10 V • Compact design for PLC system expansion • DIN mounting (adapter not inc...

    $559 USD
    Tijuana, Mexico
  • New Sealed 2022 Allen Bradley

    New Sealed 2022 Allen Bradley 5069-AENTRK Ethernet Module

    • Manufacturer: Allen-Bradley
    • Model: 5069

    New Sealed 2022 Allen Bradley 5069-AENTRK Ethernet Module In new working and cosmetic condition. Never used. New sealed I will ship within one business day. International buyers are welcome Feel free to ask any q...

    $5,000 USD
    Houston, TX
  • 2023 New Open Box Allen

    2023 New Open Box Allen Bradley 1734-IB8S SER B Digital Safety Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1734

    “New never used. See pictures. See pictures” 2023 New Open Box Allen Bradley 1734-IB8S SER B Digital Safety Input Module In new working and cosmetic condition. Never used I will ship within one business day. Inte...

    $1,100 USD
    Houston, TX
  • New Surplus Allen Bradley 1734-IE4S

    New Surplus Allen Bradley 1734-IE4S Ser A Guard I/O Safety 4Channel Input

    • Manufacturer: Allen-Bradley
    • Model: 1734

    “New Surplus” New Surplus Allen Bradley 1734-IE4S Ser A Guard I/O Safety 4Channel Input In new working and cosmetic condition. Never used. Surplus Includes everything pictured. Please see pictures I will ship wit...

    $2,000 USD
    Houston, TX
  • Trusted Seller
    FESTO Input Module CP-E16-M8 #34788

    FESTO Input Module CP-E16-M8 #34788

    • Manufacturer: Festo
    • Model: CP-E16-M8

    Electrical Peripheral 16 Input 3 Pin Expedited shipping services are available This piece is located at Ideal Machinery, Inc. on our showroom floor. Located at: 10230 N. Holly Rd, Holly MI 48442

    $9 USD
    Warehouse
  • Trusted Seller
    SIEMENS 6ES7151-1AA04-0AB0 Interface Module

    SIEMENS 6ES7151-1AA04-0AB0 Interface Module

    • Manufacturer: Siemens
    • Model: 6ES7151

    Interface Module Siemens 6ES7151-1AA04-0AB0 ET200S IM151-1 PROFIBUS DP Interface Module, 12Mbps Siemens 6ES7 151-1AA04-0AB0 SIMATIC DP IM 151-1 Standard Interface Module for ET 200S Distributed I/O System, withou...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7151-3BA20-0AB0 Interface Module

    SIEMENS 6ES7151-3BA20-0AB0 Interface Module

    • Manufacturer: Siemens
    • Model: 6ES7151

    Interface Module Siemens 6ES7 151-3BA20-0AB0 SIMATIC S7 DP IM 151-3 PN HF High Feature PROFINET Interface Module for ET 200S Distributed I/O System, without CPU, up to 63 peripheral modules (Power Modules, Electr...

    Fujian, China
  • Trusted Seller
    IBS SAB 24 DI 8/8

    IBS SAB 24 DI 8/8 | Phoenix Contact Digital Input Module

    • Manufacturer: Phoenix Contact

    Phoenix Contact IBS SAB 24 DI 8/8 Digital Input Module Phoenix Contact IBS SAB 24 DI 8/8 Digital Input ModuleINTERBUS sensor/actuator box, digital input module, 8 digital inputs, 24 V DC, 4-wire connection method...

    Fujian, China
  • Siemens SIMATIC S7-1500 8-Channel Analog

    Siemens SIMATIC S7-1500 8-Channel Analog Input Module 6ES7531-7NF00-0AB0

    • Manufacturer: Siemens
    • Model: 6ES7

    “Used (In good condition). Does NOT include the wiring terminal as shown. Please see pictures for details & feel free to ask any questions.” Manufacturer: Siemens Part#: 6ES7 531-7NF00-0AB0 Condition: Used (In ...

    $800 USD
    Greensburg, IN
  • SIEMENS 6ES7 340-1AH02-0AE0 COMMUNICATION PROCESSOR

    SIEMENS 6ES7 340-1AH02-0AE0 COMMUNICATION PROCESSOR MODULE

    • Manufacturer: Siemens
    • Model: 6ES7340

    “USED IN GOOD WORKING CONDITION” SIEMENS COMMUNICATION PROCESSOR MODULE 6ES7 340-1AH02-0AE0 USED IN GOOD WORKING CONDITION Bin # 68APB

    $332 USD
    Greenville, SC
  • SIEMENS 6ES7-151-3BA22-0AB0 INTERFACE MODULE IM151-3

    SIEMENS 6ES7-151-3BA22-0AB0 INTERFACE MODULE IM151-3 PN HF

    • Manufacturer: Siemens
    • Model: 6ES7

    “ITEM WAS PART OF AN AUTOMATED LINE THAT WAS ASSEMBLED BUT NEVER PUT INTO PRODUCTION.ITEM WAS ONLY USED FOR PRE-PRODUCTION TESTING PURPOSES.” SIEMENS SIMATIC ET200S INTERFACE MODULE IM151-3 PN HF Cat. No. 6ES7-1...

    $332 USD
    Greenville, SC
  • GE Fanuc IC693MDL653AA Input Module

    GE Fanuc IC693MDL653AA Input Module

    • Manufacturer: Fanuc

    GE Fanuc IC693MDL653AA Input Module in excellent condition. I think it is new. Original box.

    $80 USD
    Rockwall, TX
  • YOKOGAWA 5603389-6 32 Channel Input

    YOKOGAWA 5603389-6 32 Channel Input Module GOOD!

    • Manufacturer: Yokogawa

    YOKOGAWA 5603389-6 32 Channel Input Module. Excellent condition.

    $100 USD
    Rockwall, TX
  • Azonix IA24QA 4 Channel DC

    Azonix IA24QA 4 Channel DC Input Module NEW!

    • Manufacturer: Azonix

    Azonix IA24QA 4 Channel DC Input Module New in factory packaging.

    $15 USD
    Rockwall, TX
  • Crouzet IDC5BQ-256 4 Channel DC

    Crouzet IDC5BQ-256 4 Channel DC Input Module NEW!

    • Manufacturer: Crouzet

    Crouzet IDC5BQ-256 4 Channel DC Input Module New in factory packaging.

    $15 USD
    Rockwall, TX
2223242526

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.