Industrial Automation » Input/Output Modules

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Used plc peripheral modules

  • Trusted Seller
    Koyo F3-08TRS-1 Relay Output Module

    Koyo F3-08TRS-1 Relay Output Module

    • Manufacturer: Koyo

    1 in stock The Koyo F3-08TRS-1 Relay Output Module is a peripheral module designed for use with PLCs and HMI systems in industrial automation and motion control. Manufactured by FACTS ENGINEERING, this module pro...

    $300 USD
    New York, USA
  • Trusted Seller
    Emerson Motion Control EP-125F-D Digital

    Emerson Motion Control EP-125F-D Digital Input Module

    • Manufacturer: Emerson

    1 in stock The Emerson Motion Control EP-125F-D Digital Input Module is a programmable logic controller (PLC) peripheral module designed for industrial automation and motion control applications. Specifically man...

    $75 USD
    New York, USA
  • Beckhoff KL3464 Analog 4-Channel Input

    Beckhoff KL3464 Analog 4-Channel Input Bus Terminal 12-Bit Single Ended 0-10V

    • Manufacturer: Beckhoff
    • Model: KL

    “New item as seen in the images. No additional items are included in the sale. 30-day warranty Included.” Beckhoff KL3464 Analog 4-Channel Input Bus Terminal 12-Bit Single Ended 0-10V 9-23F2-96259-JL-GX

    $541 USD
    Baroda, MI
  • Trusted Seller
    Reliance Electric ABB 57C419 Input

    Reliance Electric ABB 57C419 Input Module 5-24VDC Circuit Rev 03 NEW IN BOX

    • Manufacturer: Reliance Electric

    Reliance Electric ABB 57C419 Input Module 5-24VDC Circuit Rev 03 **NEW IN BOX** Actual item shown in photos, HUGE SAVINGS This module is brand new, never used in original factory packaging Please make sure this i...

    $755 USD
    Gilbert, IA
  • Trusted Seller
    Reliance Electric 61C542 / 61C542A

    Reliance Electric 61C542 / 61C542A Analog Input Module +/- 10V, 16 Channel NEW

    • Manufacturer: Reliance Electric

    Reliance Electric 61C542 / 61C542A Analog Input Module +/- 10V, 16 Channel *NEW* Actual item shown Condition is new old stock, in original factory packaging This module sells for over $2,000, HUGE SAVINGS Please ...

    $712 USD
    Gilbert, IA
  • Wago 750-333 Profibus Fieldbus Coupler

    Wago 750-333 Profibus Fieldbus Coupler Module w/ Input & Output Modules D17

    • Manufacturer: Wago

    Wago Modules (1) 750-333 Profibus Fieldbus Coupler (3) 750-402 Input (4) 750-502 Output (1) 750-602 Power Supply (5) 750-504 Output (8) 750-492 Analog Input (5) 750-554 Analog Output (1) 750-454 Input (1) 750-600...

    $800 USD
    Springfield, NH
  • Siemens 6ES7 156-0AA01-0XA0 DP/AS Interface

    Siemens 6ES7 156-0AA01-0XA0 DP/AS Interface Link, 6ES71560AA010XA0 - NEW

    • Manufacturer: Siemens
    • Model: 6ES7

    NEW OTHER Siemens 6ES7 156-0AA01-0XA0 DP/AS Interface Link. No box. Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive may not b...

    $665 USD
    Kawkawlin, MI
  • Siemens 6ES7 154-8FX00-0AB0 6ES7154-8FX00-0AB0 SIMATIC

    Siemens 6ES7 154-8FX00-0AB0 6ES7154-8FX00-0AB0 SIMATIC ET 200PRO FX-CPU - USED

    • Manufacturer: Siemens
    • Model: 6ES7

    USED Siemens 6ES7 154-8FX00-0AB0 6ES7154-8FX00-0AB0 SIMATIC ET 200PRO FX-CPU Item is guaranteed to not be DOA for replacement or refund within 30 days of receiving. Item is sold as pictured. The item you receive...

    $900 USD
    Kawkawlin, MI
  • Allen-Bradley 1734-EP24DC Ser B. Power

    Allen-Bradley 1734-EP24DC Ser B. Power Supply. 3B-20 731938872048

    • Manufacturer: Allen-Bradley
    • Model: 1734-EP24DC

    Allen-Bradley 1734-EP24DC Ser B. Power Supply. 3B-20 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and T...

    $86 USD
    Duncan, SC
  • Sealed Allen Bradley 1734-OB8S /B

    Sealed Allen Bradley 1734-OB8S /B POINT I/O 8-Ch Safety Output loc.3E-17

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Sealed Allen Bradley 1734-OB8S /B POINT I/O 8-Ch Safety Output. We have 5 individual sealed boxes dated 2015/11/22. Canceled brewery project surplus and tool crib spares. Here at Palmetto Automation Inc. we endea...

    $196 USD
    Duncan, SC
  • (10 Units) New Sealed Allen

    (10 Units) New Sealed Allen Bradley 1734-IB8 / D 8 Pt Digital Input Mod loc3E-28

    • Manufacturer: Allen-Bradley
    • Model: 1734-IB8 D

    (10 Units) New Sealed Allen Bradley 1734-IB8 / D 8 Pt Digital Input Mod loc3E-28. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence....

    $450 USD
    Duncan, SC
  • Siemens 6ES7 321 - 1

    Siemens 6ES7 321 - 1 FH 00 - 0 AA0 Simatic S7 (BIN 3.5.2)

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens 6ES7 321 - 1 FH 00 - 0 AA0 Simatic S7 Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most ...

    $31 USD
    Duncan, SC
  • Allen-Bradley 1734-ADNX Point I/O DeviceNet

    Allen-Bradley 1734-ADNX Point I/O DeviceNet Adapter (5.3.3)

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen-Bradley 1734-ADNX Point I/O 24V DC DeviceNet Adapter EACH**** Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic eq...

    $72 USD
    Duncan, SC
  • EMERSON KL4201X1-BA1 REV F CHARM

    EMERSON KL4201X1-BA1 REV F CHARM BASEPLATE UNIT Missing Coverplate 3C-50

    • Manufacturer: Emerson
    • Model: KL4201X1-BA1

    Items are spares/engineering demo hookups that were pulled from an industrial working environment. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, ...

    $198 USD
    Duncan, SC
  • Allen-Bradley 1734-EP24DC Ser B with

    Allen-Bradley 1734-EP24DC Ser B with 1734-RTB/A. Power Supply. 3B-25

    • Manufacturer: Allen-Bradley
    • Model: 1734-EP24DC

    Allen-Bradley 1734-EP24DC Ser B with 1734-RTB/A. Power Supply. 3B-25 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Pro...

    $23 USD
    Duncan, SC
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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.