Industrial Automation » Programmable Logic Controllers (PLC)

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Used analog input modules

  • ALLEN BRADLEY 1794-OA8 SER A

    ALLEN BRADLEY 1794-OA8 SER A 120 VAC OUTPUT MODULE. 3B-41

    • Manufacturer: Allen-Bradley
    • Model: 1794

    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, ...

    $149 USD
    Duncan, SC
  • Trusted Seller
    Allen Bradley 193-EXP-DIO-42-24D Digital Expansion

    Allen Bradley 193-EXP-DIO-42-24D Digital Expansion I/O Module *FACTORY SEALED*

    • Manufacturer: Allen-Bradley

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. All questions should be submitted prior to your purchase. *Your purchase includes a 30 ...

    $150 USD
    Suwanee, GA
  • Allen Bradley 1756-OB16E/A J01 16Pt

    Allen Bradley 1756-OB16E/A J01 16Pt DC Efused Output Module. 3C-18

    • Manufacturer: Allen-Bradley
    • Model: 1756-OB16E/A

    We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. Palmetto Automation Inc. of Duncan SC specializes in b...

    $292 USD
    Duncan, SC
  • Allen Bradley 1771-OD Ser C

    Allen Bradley 1771-OD Ser C 120V Isolated AC Output Module. 3B-36

    • Manufacturer: Allen-Bradley
    • Model: 1771

    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, ...

    $41 USD
    Duncan, SC
  • DeltaV 8-Wide Carrier w (8)

    DeltaV 8-Wide Carrier w (8) KJ3221X1-BA1 Analog Output & KJ4001X1-CB1 Blocks D2

    • Manufacturer: Emerson DeltaV

    “Very clean, a few grounding screws are bent as shown in photo” Emerson DeltaV 8 Wide Carrier w Sheild Model: KJ4001X1-BE1 PN: 12P0818X072 Rev. L Includes: (8) HART Analog Output Modules Ser 2 Model: KJ3221X1-BA...

    $1,000 USD
    Springfield, NH
  • DeltaV 8-Wide Carrier w (8)

    DeltaV 8-Wide Carrier w (8) KJ3221X1-BA1 Analog Output & KJ4001X1-CB1 Blocks D3

    • Manufacturer: Emerson DeltaV

    “Very nice used condition” Emerson DeltaV 8 Wide Carrier w Sheild Model: KJ4001X1-BE1 PN: 12P0818X072 Rev. L Includes: (8) HART Analog Output Modules Ser 2 Model: KJ3221X1-BA1 PN: 12P2531X102 Rev. K (5) Fused I...

    $1,000 USD
    Springfield, NH
  • Westermo MDW-45LV 12-48VDC Control Module

    Westermo MDW-45LV 12-48VDC Control Module (Art.No:3617-0001) 3D-7

    • Manufacturer: Westermo

    Westermo MDW-45LV 12-48VDC Control Module ( :3617-0001). OEM spares from a brewery/ bottling plant maintenance room's canceled expansion project tool crib. We repair all types of industrial automation including A...

    $327 USD
    Duncan, SC
  • Allen Bradley 1746-BAS Ser. C

    Allen Bradley 1746-BAS Ser. C Rev. A FRN 6 Basic Module. 3D-12

    • Manufacturer: Allen-Bradley
    • Model: 1746

    Allen Bradley 1746-BAS Ser. C Rev. A FRN 6 Basic Module. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timer...

    $109 USD
    Duncan, SC
  • Allen Bradley 1756-IB16/A ControlLogix 16

    Allen Bradley 1756-IB16/A ControlLogix 16 Pt D/I Module FW 3.3. 3C-10

    • Manufacturer: Allen-Bradley
    • Model: 1756

    Allen Bradley 1756-IB16/A ControlLogix 16 Pt D/I Module FW 3.3. OEM spares from a brewery/ bottling plant maintenance room's canceled expansion project tool crib. We repair all types of industrial automation incl...

    $327 USD
    Duncan, SC
  • SIEMENS PROFIsafe 6ES7138-4FB04-0AB0 Simatic ET200S

    SIEMENS PROFIsafe 6ES7138-4FB04-0AB0 Simatic ET200S Digital Output Module 3D-44

    • Manufacturer: Siemens
    • Model: 6ES

    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, ...

    $104 USD
    Duncan, SC
  • DeltaV 8-Wide Carrier w (8)

    DeltaV 8-Wide Carrier w (8) KJ3221X1-BA1 Analog Output & KJ4001X1-CB1 Blocks C18

    • Manufacturer: Emerson DeltaV

    “Very clean, a few grounding screws are bent as shown in photo” Emerson DeltaV 8 Wide Carrier w Sheild Model: KJ4001X1-BE1 PN: 12P0818X072 Rev. L Includes: (8) HART Analog Output Modules Ser 2 Model: KJ3221X1-BA...

    $1,000 USD
    Springfield, NH
  • Trusted Seller
    Allen-Bradley 1756-OB32 ControlLogix 32 Pt

    Allen-Bradley 1756-OB32 ControlLogix 32 Pt 12/24VDC D/O Module Ser A 16/10A 5...

    • Manufacturer: Allen-Bradley
    • Model: 1756-OB32

    “NEW OPEN BOX. IN GOOD CONDITION. SEE PICTURES ATTACHED” Allen-Bradley 1756-OB32 ControlLogix 32 Pt 12/24VDC D/O Module Ser A 16/10A 50/60C Allen-Bradley 1756-OB32 ControlLogix 32 Pt 12/24VDC D/O Module Ser A 16/...

    $1,300 USD
    Fleetwood, PA
  • ALLEN BRADLEY 1791-16BC/B 24VDC I/O

    ALLEN BRADLEY 1791-16BC/B 24VDC I/O MODULE, 19.2-30VDC 300MA. 3D-35

    • Manufacturer: Allen-Bradley
    • Model: 1791

    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, ...

    $765 USD
    Duncan, SC
  • ALLEN BRADLEY 1769-OB8 Ser A

    ALLEN BRADLEY 1769-OB8 Ser A CompactLogix I/O 8-Pt Output Module. 3D-68

    • Manufacturer: Allen-Bradley
    • Model: 1769

    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, ...

    $158 USD
    Duncan, SC
  • Siemens 6ES7 322-1BL01-0AA0 SIMATIC S7-300 Digital

    Siemens 6ES7 322-1BL01-0AA0 SIMATIC S7-300 Digital Output Module. 3B-41

    • Manufacturer: Siemens
    • Model: Simatic S7

    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, ...

    $176 USD
    Duncan, SC
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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.