Industrial Automation » Input/Output Modules

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Used plc processors

  • Trusted Seller
    Modicon AEG Output Module AS-B804-016

    Modicon AEG Output Module AS-B804-016

    • Manufacturer: Modicon

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30 da...

    $25 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7158-0AD01-0XA0 Simatic S7 Coupler

    Siemens 6ES7158-0AD01-0XA0 Simatic S7 Coupler

    • Manufacturer: Siemens
    • Model: 6ES7158

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please submit all questions PRIOR to auction close. *Your purchase includes a 30 day wa...

    $35 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 195-7KF00-0XA0 Simatic ET200M

    Siemens 6ES7 195-7KF00-0XA0 Simatic ET200M Safety Protector

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please ask any questions you have PRIOR to your purchase. *Your purchase includes a 30 ...

    $50 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 195-7KF00-0XA0 Safety Protector,

    Siemens 6ES7 195-7KF00-0XA0 Safety Protector, Simatic S7

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please submit all questions PRIOR to your purchase. Your purchase includes a 30 day war...

    $90 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 142-1BD40-0XA0 Simatic S7

    Siemens 6ES7 142-1BD40-0XA0 Simatic S7

    • Manufacturer: Siemens
    • Model: 6ES7142

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions must be submitted prior to auction close. *Your purchase includes a 30...

    $80 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 141-1BF30-0XA0 Simatic S7

    Siemens 6ES7 141-1BF30-0XA0 Simatic S7

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions must be submitted prior to auction close. *Your purchase includes a 30...

    $85 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-RTB Series A

    Allen Bradley 1734-RTB Series A Terminal Block - Lot of 3

    • Manufacturer: Allen-Bradley
    • Model: 1734

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30 da...

    $25 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 515-2FM02-0AB0 Simatic S7-1500

    Siemens 6ES7 515-2FM02-0AB0 Simatic S7-1500 Central Processing Unit

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30...

    $2,750 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 515-2FM02-0AB0 Simatic S7-1500

    Siemens 6ES7 515-2FM02-0AB0 Simatic S7-1500 Central Processing Unit - NIB

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please examine the photographs carefully, and understand what you are buying. All questions must be submitted PRIOR to auction close. *Your purchase includes a 30...

    $3,200 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 6ES7 326-1BK01-0AB0 Simatic S7

    Siemens 6ES7 326-1BK01-0AB0 Simatic S7

    • Manufacturer: Siemens
    • Model: 6ES7

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please ask any questions you have PRIOR to your purchase. *Your purchase includes a 30 ...

    $200 USD
    Suwanee, GA
  • Trusted Seller
    2903 GE Fanuc IC200MDL650C Input

    2903 GE Fanuc IC200MDL650C Input Module

    • Manufacturer: Fanuc
    • Model: IC200MDL650C

    You are Buying a GE Fanuc IC200MDL650C Input Module Used. Sold As Is. GE Fanuc Input Module Mod: IC200MDL650C Input: 24VDC POS/NEG GRP 32PT Please Ask Any Question or Concern Before Bidding 2903 All items are sol...

    $180 USD
    Grand Prairie, TX
  • Trusted Seller
    Allen Bradley 5069-L320ER Dual Channel

    Allen Bradley 5069-L320ER Dual Channel Ethernet/IP Controller

    • Manufacturer: Allen-Bradley
    • Model: 5069

    Used Allen Bradley 5069-L320ER Dual Channel Ethernet/IP Controller. DUAL CHANNEL COMPACTLOGIX 5380 2 MB USER MEMORY MAX 16 LOCAL I/O EXPANSION 40 ETHERNET/IP NODES 18-32 VDC DIN RAIL MOUNT All miscellaneous wires...

    $1,260 USD
    Millis, MA
  • Trusted Seller
    GE Fanuc IC200ALG320B 4Channel Current

    GE Fanuc IC200ALG320B 4Channel Current Output Module w/ IC200CHS001B I/O Carrier

    • Manufacturer: Fanuc
    • Model: IC200ALG320B

    “GE Fanuc IC200ALG320B 4Channel Current Output Module w/ IC200CHS001B Barrier Style I/O Carrier. Preowned, inspected and tested.”

    $554 USD
    Saint-Jean-sur-Richelieu, Canada
  • Trusted Seller
    Triconex 3721 Differential Analogue Input

    Triconex 3721 Differential Analogue Input Module

    • Manufacturer: Triconex

    “Removed from functional unit.” Used or new.: Used | Item tested or untested.: untested | Power requirements.: - | Qty included in this sale.: 1 | Esthetic condition.: Good | Shipping dimension/weight: 60x60x20cm...

    $1,072 USD
    Saint-Jean-sur-Richelieu, Canada
  • New Sealed Allen Bradley 5069-HSC2XOB4

    New Sealed Allen Bradley 5069-HSC2XOB4 /A Compact IO High Speed Counter

    • Manufacturer: Allen-Bradley
    • Model: 5069

    New Sealed Allen Bradley 5069-HSC2XOB4 /A Compact IO High Speed Counter In new working and cosmetic condition. Never used. New sealed. I will ship within one business day. International buyers are welcome Feel fr...

    $900 USD
    Houston, 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.