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  • Allen Bradley 1734-OW2 /C Digital

    Allen Bradley 1734-OW2 /C Digital Output Point Loc4D48

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen Bradley 1734-OW2 /C Digital Output Point Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our ...

    $80 USD
    Duncan, SC
  • Siemens 6ES7132-6BH01-0BA0 Simatic ET 200SP

    Siemens 6ES7132-6BH01-0BA0 Simatic ET 200SP Digital input module Loc4C16

    • Manufacturer: Siemens
    • Model: 6ES7132

    Siemens 6ES7132-6BH01-0BA0 Simatic ET 200SP Digital input module Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equip...

    $86 USD
    Duncan, SC
  • Bosch 8-101-305-733 Digital DC Output

    Bosch 8-101-305-733 Digital DC Output Module Loc3C47

    • Manufacturer: Bosch

    Bosch 8-101-305-733 Digital DC Output Module Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our us...

    $89 USD
    Duncan, SC
  • Beckhoff EP2338-0002 EtherCat Digital Input/Output

    Beckhoff EP2338-0002 EtherCat Digital Input/Output Module 24V 0.5A Loc4C4

    • Manufacturer: Beckhoff

    Beckhoff EP2338-0002 EtherCat Digital Input/Output Module 24V 0.5A Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equ...

    $170 USD
    Duncan, SC
  • (LOT OF 2) SIEMENS 6ES7

    (LOT OF 2) SIEMENS 6ES7 513-1AL00-0AB0 SIMATIC S7-1500

    • Manufacturer: Siemens
    • Model: 6ES7

    (LOT OF 2) SIEMENS 6ES7 513-1AL00-0AB0 SIMATIC S7-1500 (LOT OF 2) SIEMENS 6ES7 513-1AL00-0AB0 SIMATIC S7-1500MANUFACTURE: SIEMENS MODEL: 6ES7 513-1AL00-0AB0CONDITION: USED/GOOD CONDITONCW5168-3037E Overview: Type...

    $1,500 USD
    Woodruff, SC
  • Fanuc A03B-0819-C104 Input Module AID16D

    Fanuc A03B-0819-C104 Input Module AID16D

    • Manufacturer: Fanuc
    • Model: A03B-0819-C104

    Fanuc A03B-0819-C104 Input Module AID16D 9-20B3-65000-ET

    $522 USD
    Baroda, MI
  • Hanmi ANFAI-08ISO AutoNet Analog Input

    Hanmi ANFAI-08ISO AutoNet Analog Input Module 08

    • Manufacturer: Hanmi

    “Used item as seen in the images. No additional items are included in the sale. 30-day warranty included.” Hanmi ANFAI-08ISO AutoNet Analog Input Module 08 2-K2B-96773-JL-GX

    $900 USD
    Baroda, MI
  • Siemens 6ES7 901-3BF20-0XA0 6ES79013BF200XA0 (9.3.1)

    Siemens 6ES7 901-3BF20-0XA0 6ES79013BF200XA0 (9.3.1)

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens 6ES7 901-3BF20-0XA0 6ES79013BF200XA0 Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of our us...

    $31 USD
    Greenville, SC
  • Trusted Seller
    Beckhoff Incremental Encoder Interface

    Beckhoff Incremental Encoder Interface

    • Manufacturer: Beckhoff
    • Model: KL

    New Open Box Name: Incremental Encoder Interface | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Beckhoff PLC Programming Terminal 4-channel

    Beckhoff PLC Programming Terminal 4-channel Module

    • Manufacturer: Beckhoff
    • Model: KL

    New Open Box Name: PLC Programming Terminal 4-channel Module | Arrival date: 11-05-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Electrical: 85mA | Weight (lb.): 1 | Available quantity: 3

    $150 USD
    Euclid, OH
  • Trusted Seller
    Ge Analog Output Module

    Ge Analog Output Module

    • Manufacturer: GE

    New. Name: Analog Output Module | Arrival date: 10-22-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $599 USD
    Euclid, OH
  • Trusted Seller
    Ge Output Module

    Ge Output Module

    • Manufacturer: GE

    New Open Box Name: Output Module | Arrival date: 10-20-2025 | Dimensions l x w x h (inches): 7 x 7 x 7 | Electrical: 0.5A, 120VAC | Weight (lb.): 1 | Available quantity: 1

    $250 USD
    Euclid, OH
  • Trusted Seller
    Allen Bradley Output Module

    Allen Bradley Output Module

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Factory Sealed, Made In The Usa Name: Output Module | Arrival date: 10-13-2025 | Dimensions l x w x h (inches): 4 x 3 x 2 | Weight (lb.): 1 | Available quantity: 1

    $100 USD
    Euclid, OH
  • Trusted Seller
    Allen-bradley Point I/o Dual Port

    Allen-bradley Point I/o Dual Port Network Adapter

    • Manufacturer: Allen-Bradley
    • Model: 1734

    New Name: Point I/o Dual Port Network Adapter | Arrival date: 10-08-2025 | Dimensions l x w x h (inches): 7 x 7 x 5 | Weight (lb.): 1 | Available quantity: 1

    $200 USD
    Euclid, OH
  • Trusted Seller
    Hitachi Programmable Controller Analog Input

    Hitachi Programmable Controller Analog Input Module

    • Manufacturer: Hitachi

    New Open Box Name: Programmable Controller Analog Input Module | Arrival date: 09-18-2025 | Dimensions l x w x h (inches): 13 x 9 x 7 | Weight (lb.): 1 | Available quantity: 2

    $599 USD
    Euclid, OH
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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.