Industrial Automation » Programmable Logic Controllers (PLC)

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Used analog input modules

  • Trusted Seller
    OPTO 22 SNAP-AIMA-8 SNAP 8

    OPTO 22 SNAP-AIMA-8 SNAP 8 Channel Analog Current Input

    • Manufacturer: Opto 22

    PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please ask any questions you have PRIOR to your purchase. *Your purchase includes a 30 ...

    $590 USD
    Suwanee, GA
  • Surplus Open Box Allen Bradley

    Surplus Open Box Allen Bradley 1746-NI8 /A SLC 500 8-Channel Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-NI8

    “Surplus open box. See pictures” Surplus Open Box Allen Bradley 1746-NI8 /A SLC 500 8-Channel Analog Input Module In new working and cosmetic condition. Never used. I will ship within one business day. Internatio...

    $1,000 USD
    Houston, TX
  • Surplus Allen Bradley 1771-IFE /C

    Surplus Allen Bradley 1771-IFE /C PLC-5 8/16PT Analog Input Module 1771IFE

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

    “Surplus unit. Open box” Surplus Allen Bradley 1771-IFE /C PLC-5 8/16PT Analog Input Module 1771IFE In new working and cosmetic condition. Open box. I will ship within one business day. International buyers are w...

    $1,400 USD
    Houston, TX
  • Bailey IMAS001 infi90 Analog Output

    Bailey IMAS001 infi90 Analog Output Slave Module, 24VDC, 15.8VA. 3D-61

    • Manufacturer: Bailey

    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, ...

    $169 USD
    Duncan, SC
  • GENERAL ELECTRIC,DS3800NDAC1E1F,ANALOG OUTPUT CARD NOS

    GENERAL ELECTRIC,DS3800NDAC1E1F,ANALOG OUTPUT CARD NOS

    • Manufacturer: GE

    “New without original box, NOS.” New without original box, NOS. Please see pictures for details and condition. You will receive what’s in the pictures. If we have multiples of the same item, the pictures may dif...

    $1,200 USD
    Galion, OH
  • Trusted Seller
    Allen Bradley 1771-LB DC Digital

    Allen Bradley 1771-LB DC Digital Input Module New No Box

    • Manufacturer: Allen-Bradley
    • Model: 1771

    You are buying one (1) Allen Bradley 1771-LB DC digital input module. It is new but has no box. I also have one of these modules that is used if you are interested.

    $249 USD
    Austinville, VA
  • Allen Bradley 1771-OFE2/B Analog Output

    Allen Bradley 1771-OFE2/B Analog Output Module w/1771-WC Terminal Module. 3B-35

    • Manufacturer: Allen-Bradley
    • Model: 1771-OFE2/B

    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, ...

    $32 USD
    Duncan, SC
  • Allen Bradley 1746-NR8 /A SLC

    Allen Bradley 1746-NR8 /A SLC 500 8-Channel RTD/Resistance Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746

    “Surplus unit. Never used. See pictures” Allen Bradley 1746-NR8 /A SLC 500 8-Channel RTD/Resistance Analog Input Module In new working and cosmetic condition. Never used. Surplus unit I will ship within one busin...

    $1,200 USD
    Houston, TX
  • Surplus Allen Bradley 1746-NT4 Ser

    Surplus Allen Bradley 1746-NT4 Ser B SLC 500 4-Ch TC/mV Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-NT4

    “Surplus unit. See pictures” Surplus Allen Bradley 1746-NT4 Ser B SLC 500 4-Ch TC/mV Analog Input Module In new working and cosmetic condition. Surplus unit. See pictures I will ship within one business day. Inte...

    $1,000 USD
    Houston, TX
  • Allen-Bradley 1747-L511 Ser B Analog

    Allen-Bradley 1747-L511 Ser B Analog Output Module SLC 500 (BIN425)

    • Manufacturer: Allen-Bradley
    • Model: SLC500

    Allen-Bradley 1747-L511 Ser B Analog Output Module SLC 500. Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment...

    $359 USD
    Duncan, SC
  • Surplus Open Allen Bradley 1746-NT4

    Surplus Open Allen Bradley 1746-NT4 Ser B SLC 500 4-Ch TC/mV Analog Input Module

    • Manufacturer: Allen-Bradley
    • Model: 1746-NT4

    “Surplus unit. See pictures” Surplus Open Allen Bradley 1746-NT4 Ser B SLC 500 4-Ch TC/mV Analog Input Module In new working and cosmetic condition. Never used. I will ship within one business day. International ...

    $1,200 USD
    Houston, TX
  • Siemens EM 235 (6ES7235-0KD21-0XA0) AI4/AQ1x12Bit

    Siemens EM 235 (6ES7235-0KD21-0XA0) AI4/AQ1x12Bit Analog Output Module. 3C-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, ...

    $68 USD
    Duncan, SC
  • Siemens 6ES7138-4FA04-0AB0 PROFIsafe Digital Input

    Siemens 6ES7138-4FA04-0AB0 PROFIsafe Digital Input 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, ...

    $35 USD
    Duncan, SC
  • Allen Bradley 1771-OFE1/B Analog Output

    Allen Bradley 1771-OFE1/B Analog Output Module, 12-BIT. 3D-37

    • Manufacturer: Allen-Bradley
    • Model: 1771-OFE1/B

    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, ...

    $50 USD
    Duncan, SC
  • Allen Bradley 1794-IF2XOF2I FIex l/O

    Allen Bradley 1794-IF2XOF2I FIex l/O Analog Combo Module. 3E-35

    • 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, ...

    $189 USD
    Duncan, SC
89101112

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.