Industrial Automation » Input/Output Modules

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Used plc system

  • Siemens 6ES7 331-7KF02-0AB0 Analog Input

    Siemens 6ES7 331-7KF02-0AB0 Analog Input Module PLC Loc3E25

    • Manufacturer: Siemens
    • Model: 6ES7331

    Siemens 6ES7 331-7KF02-0AB0 Analog Input Module PLC Palmetto Automation Inc. of Duncan SC specializes in buying, selling, and repairing obsolete Used, Refurbished, and New industrial electronic equipment. Most of...

    $104 USD
    Duncan, SC
  • SIEMENS 6ES7 421-1BL01-0AA0 SIMATIC S7

    SIEMENS 6ES7 421-1BL01-0AA0 SIMATIC S7 PLC INPUT MODULE. 3C-51

    • Manufacturer: Siemens
    • Model: 6ES7

    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
  • Siemens 6ES7321-1BL00-0AA0 SIMATIC S7 PLC

    Siemens 6ES7321-1BL00-0AA0 SIMATIC S7 PLC MODULE MISSING DOOR 3B-45

    • Manufacturer: Siemens
    • Model: 6ES7

    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
  • SIEMENS 6ES7390-1BC00-0AA0 SIMATIC S7 PLC

    SIEMENS 6ES7390-1BC00-0AA0 SIMATIC S7 PLC CHASSIS, 12.5" 3C-44

    • Manufacturer: Siemens
    • Model: 6ES7

    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, ...

    $45 USD
    Duncan, SC
  • SIEMENS 6ES7 390-1AE80-0AA0 SIMATIC S7

    SIEMENS 6ES7 390-1AE80-0AA0 SIMATIC S7 PLC CHASSIS, 19" 3C-44

    • Manufacturer: Siemens
    • Model: 6ES7

    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, ...

    $54 USD
    Duncan, SC
  • Siemens 6ES7 223-1BL22-0XA0 EM 223

    Siemens 6ES7 223-1BL22-0XA0 EM 223 DC/DC PLC Module. 3D-42

    • Manufacturer: Siemens
    • Model: 6ES7

    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, ...

    $135 USD
    Duncan, SC
  • SIEMENS SIMATIC S7-200 6ES7 212-1AB22-0XB0

    SIEMENS SIMATIC S7-200 6ES7 212-1AB22-0XB0 PLC CPU Module. 3D-42

    • Manufacturer: Siemens
    • Model: 6ES7

    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, ...

    $194 USD
    Duncan, SC
  • Siemens 6ES7216-2AD23-0XB0 SIMATIC S7-200 CPU

    Siemens 6ES7216-2AD23-0XB0 SIMATIC S7-200 CPU 226 PLC Module. 3C-44

    • Manufacturer: Siemens
    • Model: 6ES7

    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, ...

    $80 USD
    Duncan, SC
  • Siemens 6ES7305-1BA80-0AA0 Simatic S7 PLC

    Siemens 6ES7305-1BA80-0AA0 Simatic S7 PLC Power Supply, 24VDC. 3C-42

    • Manufacturer: Siemens
    • Model: 6ES7

    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
  • SIEMENS SIMATIC S7 1P 6ES7

    SIEMENS SIMATIC S7 1P 6ES7 321-7BH01-0AB0 PLC MODULE. 3E-25

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS SIMATIC S7 1P 6ES7 321-7BH01-0AB0 PLC MODULE. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. ...

    $96 USD
    Duncan, SC
  • Siemens SIMATIC S7 1P 6ES7

    Siemens SIMATIC S7 1P 6ES7 326-2BF01-0AB0 PLC Module. 3E-25

    • Manufacturer: Siemens
    • Model: 6ES7

    Siemens SIMATIC S7 1P 6ES7 326-2BF01-0AB0 PLC Module. We repair all types of industrial automation including AC Servo Drives, Servo Motors, Operator Interface Panels, PLC's, Sensors, Process Controls and Timers. ...

    $196 USD
    Duncan, SC
  • Trusted Seller
    Gould Modicon AS-B351-001 Input Module

    Gould Modicon AS-B351-001 Input Module for Micro 84 PLC Controller System, 115V [Refurbished]

    • Manufacturer: Modicon

    Gould (Now Modicon, Part of Schneider Electric). Input Module for Micro 84 Controller PLC Systems. Eight Independent 115 VAC Inputs. Circuit Isolation of 1500 VAC. Field Side Status Indicators. Gould (Now Modicon...

    $93 USD
    Tempe, AZ
  • Honeywell 621-0022ARC Silver Factory Mutual

    Honeywell 621-0022ARC Silver Factory Mutual System Isolated Input Module

    • Manufacturer: Honeywell

    “Good Working Condition.” Honeywell 621-0022ARC Silver Factory Mutual System Isolated Input Module Product Details Brand : Honeywell Model : Honeywell 621-0022ARC Color : Silver Type : Isolated Input Module We...

    $180 USD
    Greenville, SC
  • Honeywell 621-0307 Silver High Speed

    Honeywell 621-0307 Silver High Speed Counter Mutual System Isolated Input Module

    • Manufacturer: Honeywell

    “Good Working Condition.” Honeywell 621-0307 Silver High Speed Counter Mutual System Isolated Input Module Product Details Brand : Honeywell Model : Honeywell 621-0307 Color : Silver Type : Isolated Input Modu...

    $225 USD
    Greenville, SC
  • Siemens 6ES7132-6HD01-0BB1 PLC Module w/6ES7193-6BP20-0BB1

    Siemens 6ES7132-6HD01-0BB1 PLC Module w/6ES7193-6BP20-0BB1 Base. 3D-70

    • Manufacturer: Siemens
    • Model: 6ES7132

    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, ...

    $99 USD
    Duncan, SC
45678

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.