Industrial Automation » Input/Output Modules

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Used plc peripheral modules

  • Allen Bradley 1734-TOP Ser A

    Allen Bradley 1734-TOP Ser A POINT I/O Screw Terminal Base. 3D-32

    • Manufacturer: Allen-Bradley
    • Model: 1734

    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, ...

    $36 USD
    Duncan, SC
  • Siemens 6ES7131-4BD01-0AB0 Digital Input w/TM-E15C26-A1

    Siemens 6ES7131-4BD01-0AB0 Digital Input w/TM-E15C26-A1 Base. 3B-47

    • Manufacturer: Siemens
    • Model: 6ES7131

    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, ...

    $113 USD
    Duncan, SC
  • EMERSON KL4201X1-BA1 REV F CHARM

    EMERSON KL4201X1-BA1 REV F CHARM BASEPLATE UNIT. 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, ...

    $225 USD
    Duncan, SC
  • EMERSON KJ2003X1-BK1 SD PLUS CONTROLLER

    EMERSON KJ2003X1-BK1 SD PLUS CONTROLLER 3E-32

    • Manufacturer: Emerson
    • Model: KJ2003

    Original OEM spares from a plant closure/liquidation. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence. Money back guarantee. We r...

    $1,710 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
  • Siemens 6ES7 321 -1BH01-0AA0 Simatic

    Siemens 6ES7 321 -1BH01-0AA0 Simatic S7 (BIN 4.4.4)

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens 6ES7 321 -1BH01-0AA0 Simatic S7 Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of ou...

    $31 USD
    Duncan, SC
  • Siemens 6ES7322-1HF01-0AA0 Simatic S7 (BIN

    Siemens 6ES7322-1HF01-0AA0 Simatic S7 (BIN 4.5.4 )

    • Manufacturer: Siemens
    • Model: 6ES7322

    Siemens 6ES7 322 - 1HF01 -0AA0 Simatic S7. (#Model with blue lid) Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial elec...

    $53 USD
    Duncan, SC
  • Siemens 6ES7 321 -1BH02 -

    Siemens 6ES7 321 -1BH02 - 0AA0 Simatic S7 (BIN 3.5.1)

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens 6ES7 321 -1BH02 - 0AA0 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
  • Siemens 6 ES7 153 -

    Siemens 6 ES7 153 - 1AA03 - 0XB0 Simatic S7 (BIN 3.5.2)

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens 6 ES7 153 - 1AA03 - 0XB0 Simatic S7 Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Mos...

    $32 USD
    Duncan, SC
  • 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 1734-AENT/A Point I/O Network

    Allen-Bradley 1734-AENT/A Point I/O Network Adapter, F/W Rev 3.001. 3E-35

    • Manufacturer: Allen-Bradley
    • Model: 1734

    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, ...

    $86 USD
    Duncan, SC
  • Allen-Bradley 1734-AENTK Ser A POINT

    Allen-Bradley 1734-AENTK Ser A POINT I/O Ethernet Network Adaptor (BIN4.4.4)

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen-Bradley 1734-AENTK Ser A POINT I/O Ethernet Network Adaptor Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equi...

    $81 USD
    Greenville, SC
  • 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
    Lot of 68 WAGO PLC

    Lot of 68 WAGO PLC Input and Output Modules w/ Controllers

    • Manufacturer: Wago

    “removed from functioning environment, tested as a complete set up, very good condition.”

    $2,871 USD
    Saint-Jean-sur-Richelieu, Canada
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.