Industrial Automation » Input/Output Modules

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Used plc e hmi

  • SIC Marking Model E83E Rev.

    SIC Marking Model E83E Rev. E Controller Input Module. 2C

    • Manufacturer: SIC MARKING

    SIC Marking Model E83E Rev. E Controller Input Module. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers....

    $1,035 USD
    Duncan, SC
  • KOYO E-21T KOSTAC PROGRAMMABLE CONTROLLER

    KOYO E-21T KOSTAC PROGRAMMABLE CONTROLLER Isolated AC Output Module BIN#2

    • Manufacturer: Koyo

    New Other automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost...

    $109 USD
    Duncan, SC
  • Allen-Bradley 1734-OB4 Ser.C / 1734-TOPS.

    Allen-Bradley 1734-OB4 Ser.C / 1734-TOPS. PLC Output Module. 3B-18

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen-Bradley 1734-OB4 / 1734-TOPS. PLC Output Module. 3B-18 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls...

    $22 USD
    Duncan, SC
  • Koyo Kostac E-10T 24VDC Output

    Koyo Kostac E-10T 24VDC Output Module BIN#2

    • Manufacturer: Koyo

    Used automation parts pulled from storage or the working environment. Tested to the best of our ability. Shows signs of normal use. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost part...

    $100 USD
    Duncan, SC
  • Trusted Seller
    Reliance Electric 57403-E High Output

    Reliance Electric 57403-E High Output Module 0-57403-E 57C403 REMAN

    • Manufacturer: Reliance Electric

    “Factory Sealed Allen Bradley Remanufactured Module” Reliance Electric 57403-E High Output Module 0-57403-E 57C403 *REMAN* PN: 57403-E, 0-57403-E, 57C403 Factory Sealed Allen Bradley Remanufactured Module Actual ...

    $645 USD
    Gilbert, IA
  • Allen Bradley 1734-FPD/B Point I/O

    Allen Bradley 1734-FPD/B Point I/O PLC Module, 24VDC. 3D-41

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

    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
  • Allen-Bradley 1734-OE2C Ser. C PLC

    Allen-Bradley 1734-OE2C Ser. C PLC Output Module. 3E-30 10612598205292

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen-Bradley 1734-OE2C PLC Output Module. 3E-30 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers...

    $153 USD
    Duncan, SC
  • Allen Bradley 1734-TOP SER A

    Allen Bradley 1734-TOP SER A POINT I/O Module PLC Terminal. 3D-28

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen Bradley 1734-TOP SER A POINT I/O Module PLC Terminal. Here at Palmetto Automation Inc. we endeavor to provide otherwise high cost parts at decent wholesale prices. Buy with confidence. Money back guarantee....

    $68 USD
    Duncan, SC
  • Allen-Bradley 1734-IE2C Ser.C / 1734-TOPS

    Allen-Bradley 1734-IE2C Ser.C / 1734-TOPS A. PLC Input Module. 3B-20

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Allen-Bradley 1734-IE2C / 1734-TOPS A. PLC Input Module. 3B-20 We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Contro...

    $89 USD
    Duncan, SC
  • Trusted Seller
    Allen-Bradley 1734-OB8E Ser C

    Allen-Bradley 1734-OB8E Ser C

    • Manufacturer: Allen-Bradley
    • Model: 1734

    Came from a working unit 30 day warranty Wr38 Bin3

    $40 USD
    Muskegon, MI
  • Trusted Seller
    Okuma D16-503-104/00 Input Module 200-240VAC

    Okuma D16-503-104/00 Input Module 200-240VAC 3ph In 24VDC 6.3A Out E4809-578-008

    • Manufacturer: Okuma

    In Good Used Condition, Removed from a Working Environment. If this item ships as Flat Rate Freight please see details in Shipping tab

    $1,000 USD
    Millersburg, IN
  • Trusted Seller
    Allen Bradley 1734-OB4E C with

    Allen Bradley 1734-OB4E C with 1734-RTB A and 1734-MB A

    • Manufacturer: Allen-Bradley
    • Model: 1734

    “This item is in new condition it was taken from a new machine that was never in use. No box included.” YOU ARE BUYING ONE (1) This Allen Bradley 1734-OB4E C output module. It comes paired with the 1734-RTB A and...

    $125 USD
    Austinville, VA
  • Trusted Seller
    GE Output Module IC693MDL330E

    GE Output Module IC693MDL330E

    • Manufacturer: GE

    Came from working unit 30 day warranty wrbin21 Mpn: IC693MDL330E | Country of manufacture: United States | Voltage rating: 120/240VAC | Country/region of manufacture: United States | Amperage rating: 2A | Manufac...

    $90 USD
    Muskegon, MI
  • Trusted Seller
    Allen Bradley 1734-OB8E Series C

    Allen Bradley 1734-OB8E Series C Output Module w/ 1734-MB and 1734-RTB

    • 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...

    $175 USD
    Suwanee, GA
  • ALLEN BRADLEY,1734-AENTR,SER B FW 5.012

    ALLEN BRADLEY,1734-AENTR,SER B FW 5.012 POINT I/O DUAL PORT NETWORK ADAPTOR NEW

    • Manufacturer: Allen-Bradley
    • Model: 1734

    What's Included? See photos. We try our best to provide full details of each item and any included accessories, but if it's not shown in the photos then it will not be included with the item. 30-Day Easy Returns ...

    $800 USD
    Galion, 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.