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  • Trusted Seller
    Siemens 505-4316A Input Module

    Siemens 505-4316A Input Module

    • Manufacturer: Siemens

    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 wa...

    $25 USD
    Suwanee, GA
  • Trusted Seller
    AEG AS-B814-108 Relay Output Module

    AEG AS-B814-108 Relay Output Module

    • Manufacturer: AEG

    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 307-1BA01-0AA0 Power Supply

    Siemens 6ES7 307-1BA01-0AA0 Power Supply Module, Simatic PS 307, 24 VDC

    • Manufacturer: Siemens
    • Model: 6ES7

    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...

    $40 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 505-4716 Digital Output Module

    Siemens 505-4716 Digital Output Module

    • Manufacturer: Siemens

    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 wa...

    $50 USD
    Suwanee, GA
  • Trusted Seller
    Gould Modicon B802, 115VAC Output

    Gould Modicon B802, 115VAC Output Module

    • Manufacturer: Mersen/Ferraz/Gould-Shawmut

    Used Gould Modicon B802, 115VAC Output Module Size: 10-1/2" x 8-1/4" x 2-1/8"

    $295 USD
    Millis, MA
  • Trusted Seller
    Allen Bradley 1734-AENTR Series B

    Allen Bradley 1734-AENTR Series B Communications Adapter Module

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Used Allen Bradley 1734-AENTR Series B Communications Adapter Module Input Power 10 - 28.8 VDC, 1000mA POINTBUS OUTPUT 5 VDC, 0.8A Field Power 10 - 28.8 VDC, 10A Field Output 10 - 28.8 VDC, 9A For More Specs See ...

    $260 USD
    Millis, MA
  • Trusted Seller
    Allen Bradley 2085-IF4 Ser A

    Allen Bradley 2085-IF4 Ser A Micro800 4 Point Analog Input Module *NEW*

    • Manufacturer: Allen-Bradley

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

    $200 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-MB Series A

    Allen Bradley 1734-MB Series A Terminal Base

    • 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 day...

    $25 USD
    Suwanee, GA
  • Allen-Bradley Allen Bradley 1715-IB16D

    Allen-Bradley Allen Bradley 1715-IB16D

    • Manufacturer: Allen-Bradley
    • Model: 1715

    “New never used. See pictures” New Allen Bradley 1715-IB16D Redundancy Module 16 Point Digital Input In new working and cosmetic condition. New no box. Never used. See pictures I will ship within one business day...

    $1,700 USD
    Houston, TX
  • Trusted Seller
    Allen Bradley 1734-TBS Ser A

    Allen Bradley 1734-TBS Ser A Point I/O Module Terminal Base

    • 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 should be submitted prior to your purchase. *Your purchase includes a 30 ...

    $20 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-OB4 Series C,

    Allen Bradley 1734-OB4 Series C, 4-Point Digital Output Module

    • 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 should be submitted prior to your purchase. *Your purchase includes a 30 ...

    $125 USD
    Suwanee, GA
  • Trusted Seller
    Honeywell 621-0001 Output Module

    Honeywell 621-0001 Output Module

    • Manufacturer: Honeywell

    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. If applicable, we will gladly refun...

    $130 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-AENT Ser B

    Allen Bradley 1734-AENT Ser B Ethernet/IP TP Media I/O Adapter 24VDC

    • 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 day...

    $295 USD
    Suwanee, GA
  • Trusted Seller
    Siemens 505-4516 Output Module

    Siemens 505-4516 Output Module

    • Manufacturer: Siemens
    • Model: 505-4516

    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 wa...

    $45 USD
    Suwanee, GA
  • Trusted Seller
    Allen Bradley 1734-IB8S Series B

    Allen Bradley 1734-IB8S Series B Point Guard I/O Safety Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1734

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

    $795 USD
    Suwanee, GA
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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.