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Used plc input and output modules in China

  • Trusted Seller
    1769-IR6/A | CompactLogix 6 Channel

    1769-IR6/A | CompactLogix 6 Channel RTD/Resistance Input Module

    • Manufacturer: / Automation

    1769-IR6/A CompactLogix 6 Channel RTD/Resistance Input Module 1769-IR6/A CompactLogix 6 Channel RTD/Resistance Input Module This module is compatible for use with Resistance Temperature Detectors (RTD) and Resist...

    Fujian, China
  • Trusted Seller
    7TW4600-0/BF | Siemens Digital Input

    7TW4600-0/BF | Siemens Digital Input Module

    • Manufacturer: Siemens

    Siemens 7TW4600-0/BF Digital Input Module Siemens 7TW4600-0/BF C73040-A23-C131-2-86 Digital Input Module General information Product type designation DI 16x24VDC BA Hardware functional status FS01 Firmware versio...

    Fujian, China
  • Trusted Seller
    621-2100R | Honeywell OUTPUT MODULE

    621-2100R | Honeywell OUTPUT MODULE

    • Manufacturer: Honeywell

    Honeywell 621-2100R OUTPUT MODULE Honeywell 621-2100R OUTPUT MODULE 8 POINT 115 Vac isolated 6212100RC OUTPUT MODULE 8 POINT 115 Vac isolated The following tables show I/O options and special processor file optio...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES5431-8MA11 Digital Input Module

    SIEMENS 6ES5431-8MA11 Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES5431-8MA11

    Digital Input Module SIMATIC S5, Digital input 431 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 24 V DC SIEMENS 6ES5431-8MA11 Digital Input Module 100% working before shipping About 6ES5431-8MA11 Mai...

    Fujian, China
  • Trusted Seller
    1756-IB16ISOE | ControlLogix ISO Sequence

    1756-IB16ISOE | ControlLogix ISO Sequence of Event Input Module

    • Manufacturer: / Automation

    1756-IB16ISOE ControlLogix ISO Sequence of Event Input Module 1756-IB16ISOE ControlLogix ISO Sequence of Event Input Module ControlLogix Digital DC Isolated Input Sequence of Events with 16 Individually Isolated;...

    Fujian, China
  • Trusted Seller
    General Electric IC693MDL644 Input Module

    General Electric IC693MDL644 Input Module

    • Manufacturer: GE

    Input Module GE Fanuc IC693MDL644 Series 90-30 DC Voltage Input Module Get in touch today for a quick price. All parts come with a 12 months warranty Item NO.: Order(MOQ): Payment: Product Origin: Shipping Port: ...

    Fujian, China
  • Trusted Seller
    5461-644 Woodward current output module

    5461-644 Woodward current output module

    • Manufacturer: Woodward

    4-20mA Current Output Module Woodward 5461-644; Load Share Module Function Product Parameters: 4-20mA Current Output Module Find many great new & used options and get the best deals ✓ Quick Quote ✓ Fast Delivery ...

    Fujian, China
  • Trusted Seller
    IC693MDL754 | GE Output Module

    IC693MDL754 | GE Output Module

    • Manufacturer: GE

    GE IC693MDL754 Output Module GE IC693MDL754 Output Module The GE Fanuc IC693MDL754 module is a ESCP positive logic output module. The 32 output points on the module are divided into 2 groups of 16. The IC693MDL75...

    Fujian, China
  • Trusted Seller
    AAT141-S50 S2 | YOKOGAWA Current

    AAT141-S50 S2 | YOKOGAWA Current Input Module

    • Manufacturer: Yokogawa

    Yokogawa AAT141-S50 S2 Current Input Module Yokogawa AAT141-S50 S2 Current Input Module This module provides 16 inputs of 4 to 20 mA signal. It can be used in dual-redundant configuration Number of input channels...

    Fujian, China
  • Trusted Seller
    IC694ALG220 | General Electric Analog

    IC694ALG220 | General Electric Analog Input Module

    • Manufacturer: GE

    GE IC694ALG220 Analog Input Module GE IC694ALG220 Analog Input Module The IC694ALG220 analog input module from GE Fanuc has 4 input channels with conversion speeds of 1 millisecond each. This module cannot be hot...

    Fujian, China
  • Trusted Seller
    1746SC-INI4VI | Isolated Current/Voltage Input

    1746SC-INI4VI | Isolated Current/Voltage Input Module

    • Manufacturer: Automation

    1746SC-INI4VI Isolated Current/Voltage Input Module 1746SC-INI4VI Isolated Current/Voltage Input Module The Spectrum 1746sc-INI4VI Analog Input Module has 4 Channels and a Analog Current Input Type. It has a 750V...

    Fujian, China
  • Trusted Seller
    1762-IQ32T | MicroLogix 32 Point

    1762-IQ32T | MicroLogix 32 Point Digital Input Module

    • Manufacturer: / Automation

    1762-IQ32T MicroLogix 32 Point Digital Input Module 1762-IQ16 MicroLogix 16 Point 24 VDC Sink/Source Input Module 1762-IQ32T MicroLogix Digital Input Module, 32-Point (8 Points/Group), 24V DC Sink/Source

    Fujian, China
  • Trusted Seller
    5463-581 | Woodward 4-20mA Sch

    5463-581 | Woodward 4-20mA Sch Isolated Input Module

    • Manufacturer: Woodward

    WOODWARD 5463-581 4-20mA Sch Isolated Input Module WOODWARD 5463-581 4-20mA Sch Isolated Input Module The CPC-DX Dual Transfer Skid supplies a precise and stable hydraulic control pressure proportional to the (4 ...

    Fujian, China
  • Trusted Seller
    8C-PAIH52 51307070-175 | HONEYWELL Analog

    8C-PAIH52 51307070-175 | HONEYWELL Analog Input Module

    • Manufacturer: Honeywell

    HONEYWELL 8C-PAIH52 51307070-175 Analog Input Module HONEYWELL 8C-PAIH52 51307070-175 Analog Input Module Analog Input – Single Ended (16pt) - The Analog Input Module supports analog inputs which are typically4-2...

    Fujian, China
  • Trusted Seller
    General Electric IC693MDL640 discrete input

    General Electric IC693MDL640 discrete input module

    • Manufacturer: GE

    discrete input module The GE Fanuc IC693MDL640 discrete input module operates with positive logic. It comes with 16 inputs and an overall voltage rating of 24 Volts DC. This specific discrete input module operate...

    Fujian, China
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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.