Industrial Automation » Programmable Logic Controllers (PLC)

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Used input output modules

  • Trusted Seller
    Siemens 6ES7 221-1EF00-0XA0 6ES7221-1EF00-0XA0 6ES72211EF000XA0

    Siemens 6ES7 221-1EF00-0XA0 6ES7221-1EF00-0XA0 6ES72211EF000XA0

    • Manufacturer: Siemens

    Came from working unit 30 day warranty wrbin17 Mpn: 6ES7 221-1EF00-0XA0 | Controller platform: S7/200 | Country/region of manufacture: United States | Type: Digital Input Module

    $29 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley 1746-OW8 Ser.A

    Allen Bradley 1746-OW8 Ser.A

    • Manufacturer: Allen-Bradley
    • Model: 1746

    Came from a working unit 30 day warranty WrS Mpn: 1746-OW8 | Controller platform: SLC 500 | Modified item: No | Type: PLC Output Module | Country/region of manufacture: Malaysia | Custom bundle: No | Analog/digit...

    $50 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley Allen Bradley 1769-OF4VI/A/2

    Allen-Bradley Allen Bradley 1769-OF4VI/A/2

    • Manufacturer: Allen-Bradley
    • Model: 1769

    “New condition taken from an unused machine. No box included.” YOU ARE BUYING ONE (1) Allen Bradley Compact I/O 4 Chnl Isolated Voltage Output Module 1769-OF4VI Ser. A Rev. 2. THIS ITEM IS IN (NEW) CONDITION. S...

    $679 USD
    Austinville, VA
  • Trusted Seller
    Siemens 6ES7 221-1EF00-0XA0 6ES7221-1EF00-0XA0 6ES72211EF000XA0,

    Siemens 6ES7 221-1EF00-0XA0 6ES7221-1EF00-0XA0 6ES72211EF000XA0, Missing door

    • Manufacturer: Siemens

    Came from working unit 30 day warranty wrbin17 Mpn: 6ES7 221-1EF00-0XA0 | Controller platform: S7/200 | Country/region of manufacture: United States | Type: Digital Input Module

    $29 USD
    Muskegon, MI
  • Trusted Seller
    GE FANUC IC600C8503L

    GE FANUC IC600C8503L

    • Manufacturer: Fanuc

    New 30 day warranty Csp20A Type: I/O Module

    $80 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley,1771-OW

    Allen Bradley,1771-OW

    • Manufacturer: Allen-Bradley
    • Model: 1771

    Came from working unit 30 day warranty wrbin35 Mpn: 1771-OW | Output rating: 24 - 138 Volts AC; 24 - 125 Volts DC | Type: Relay Output Module, 8 Channels | Date code: 2007 | Controller platform: PLC-5

    $29 USD
    Muskegon, MI
  • Trusted Seller
    NSD Model VI-2A2048G0NN

    NSD Model VI-2A2048G0NN

    • Manufacturer: NSD

    Came from working unit 30 day warranty Wr6 Bin7 Mpn: VI-2A048G0NN | Country/region of manufacture: Japan | Type: I/O Module

    $250 USD
    Muskegon, MI
  • Trusted Seller
    Omron 3G2A3-OD411

    Omron 3G2A3-OD411

    • Manufacturer: Omron
    • Model: 3G2A

    Came from working unit 30 day warranty wrbin17 Mpn: 3G2A3-OD411 | Country/region of manufacture: Japan | Type: I/O Module | Make: Omron

    $19 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley 1769-OF2 1769-0F2 Ser

    Allen Bradley 1769-OF2 1769-0F2 Ser B

    • Manufacturer: Allen-Bradley
    • Model: 1769

    Came from working unit 30 day warranty WrK Mpn: 1769-OF2 | Oem product description: COMPACTLOGIX 2 PT A/O C AND V MODULE | Country/region of manufacture: Malaysia | Price is for each: Price is for ONE Item Only. ...

    $119 USD
    Muskegon, MI
  • Trusted Seller
    Allen-Bradley Allen-Bradley 1746-OA16

    Allen-Bradley Allen-Bradley 1746-OA16

    • Manufacturer: Allen-Bradley
    • Model: 1746-OA16

    “This item is in new condition taken from a new machine that was never in use. No box included.” YOU ARE BUYING ONE (1) Allen Bradley Compact I/O 16 Pt. 85-265VAC Output Module 1769-OA16/A Mat No. 1769-OA16 A. T...

    $269 USD
    Austinville, VA
  • Trusted Seller
    Allen-Bradley Allen Bradley Compact ™

    Allen-Bradley Allen Bradley Compact ™ I / O 32

    • Manufacturer: Allen-Bradley

    “This item is in new condition it was removed from a piece of machinery that was never in use. No box included.” YOU ARE BUYING ONE (1) Allen Bradley Compact I/O 32 PT. Sourcing Output Module Cat No. 1769-OB32 Se...

    $249 USD
    Austinville, VA
  • Trusted Seller
    ALLEN BRADLEY 1771-OW

    ALLEN BRADLEY 1771-OW

    • Manufacturer: Allen-Bradley
    • Model: 1771-OW

    Came from working system, 30 day warranty, WrN Mpn: 1771-OW | Controller platform: PLC-5 | Type: Digital I/O Module

    $29 USD
    Muskegon, MI
  • Trusted Seller
    ALLEN BRADLEY 1794-ADN

    ALLEN BRADLEY 1794-ADN

    • Manufacturer: Allen-Bradley
    • Model: 1794-ADN

    Came from working units 30 day warranty Wr7 Bin1 Mpn: 1794-ADN Series B | Type: I/O Module | Make: Allen-Bradley

    $99 USD
    Muskegon, MI
  • Trusted Seller
    D2-08TR Automation Direct

    D2-08TR Automation Direct

    • Manufacturer: AutomationDirect

    Came from working unit 30 day warranty wr2 Mpn: D2-08TR | Controller platform: FlexLogix

    $49 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley 1769-IF4 Ser. B

    Allen Bradley 1769-IF4 Ser. B Rev. 1

    • Manufacturer: Allen-Bradley
    • Model: 1769

    Controller Platform: CompactLogix Mpn: 1769-IF4

    $200 USD
    Muskegon, MI
2627282930

Overview

Programmable Logic Controllers (PLCs) are essential components in industrial automation, used for controlling machinery and processes in manufacturing, production lines, and other automated systems. They are designed to handle multiple inputs and outputs, offering reliable, flexible, and scalable solutions for complex control tasks. PLCs are known for their robustness and ability to operate in harsh industrial environments.

FAQ

What factors should I consider when purchasing a PLC?

Consider the number of input/output points required, the processing speed, memory capacity, compatibility with existing systems, and the specific application needs. Also, check for the availability of technical support and software updates.

How can I ensure safe shipping of a PLC?

Use a reputable shipping service that specializes in delicate electronic equipment. Ensure the PLC is packaged securely with ample padding to protect against shocks and vibrations during transit.

What are the maintenance requirements for a PLC?

Regularly inspect the PLC for dust and debris, ensure proper ventilation, and check connections for any signs of wear or corrosion. Follow the manufacturer's guidelines for firmware updates and system diagnostics to ensure optimal performance.