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Used control system components in China

  • Trusted Seller
    1797-OB4D 4 Point Source Output

    1797-OB4D 4 Point Source Output Module

    • Manufacturer: 1797-OB4D

    1797-OB4D 4 Point Source Output Module 1797-OB4D 4 Point Source Output Module 100% working before shipping. IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty It...

    Fujian, China
  • Trusted Seller
    ADAM-4012 ANALOG INPUT MODULE

    ADAM-4012 ANALOG INPUT MODULE

    • Manufacturer: PLC MODULE

    ADAM-4012 ANALOG INPUT MODULE ADAM-4012 ANALOG INPUT MODULE 100% working before shipping. IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Item NO. Order(MOQ):...

    Fujian, China
  • Trusted Seller
    ABB 1KHL016009R0001 G4AK original thyristor

    ABB 1KHL016009R0001 G4AK original thyristor

    • Manufacturer: ABB

    ABB 1KHL016009R0001 G4AK original thyristor ABB 1KHL016009R0001 G4AK original thyristor100% working before shipping. IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months wa...

    Fujian, China
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    F3421 | HIMA Digital Output

    F3421 | HIMA Digital Output Module

    • Manufacturer: Hima

    HIMA F3421 Digital Output Module The HIMA PES described here consists of the H41q and H51q system families. Both system families are based on the same hardware and software, and they are the third generation of t...

    Fujian, China
  • Trusted Seller
    K-DI01 | Hollysys DCS Digital

    K-DI01 | Hollysys DCS Digital Input Module

    • Manufacturer: Hollysys

    Hollysys K-DI01 DCS Digital Input Module 16 Channel 24VDC The Hollysys K-DI01 DCS Digital Input Module is a high-performance solution designed for efficient digital signal processing in distributed control system...

    Fujian, China
  • Trusted Seller
    PS700 1JNL100175-851 | ABB MACH

    PS700 1JNL100175-851 | ABB MACH 3 Distributed I/O unit

    • Manufacturer: ABB

    ABB PS700 1JNL100175-851 MACH 3 Distributed I/O unit MACHTM 3 – the control and protection brainHVDC transmissions have always been differentfrom AC transmissions in that the power flow onan AC line is solely det...

    Fujian, China
  • Trusted Seller
    3DDE300404 | CMA124 ABB |

    3DDE300404 | CMA124 ABB | measuring card

    • Manufacturer: ABB

    Measuring Card Get the best deals for CMA124 3DDE300404 CMA124 POWER MEASURING CARD SYNPOL D IN STOCK READY TO SHIP CMA124 3DDE300404 ABB Product Parameters: Measuring Card we have what you need,even discontinued...

    Fujian, China
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    FOXBORO 2500M/AI4UNIV//XXXXX/XXXXXX ANALOG INPUT MODULE

    FOXBORO 2500M/AI4UNIV//XXXXX/XXXXXX ANALOG INPUT MODULE

    • Manufacturer: Foxboro

    FOXBORO 2500M/AI4UNIV//XXXXX/XXXXXX ANALOG INPUT MODULE FOXBORO 2500M/AI4UNIV//XXXXX/XXXXXX ANALOG INPUT MODULE，Module 2500M/AI4UNIV Four channel – T/C, mV, mA input. Place of Origin: USA Warranty:12 Months Payme...

    Fujian, China
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    FOXBORO  T/DO8T T/D08T  Terminal Unit 4 Point

    FOXBORO T/DO8T T/D08T Terminal Unit 4 Point

    • Manufacturer: Foxboro

    FOXBORO T/DO8T T/D08T Terminal Unit 4 Point FOXBORO T/DO8T T/D08T Terminal Unit 4 Point Original Brand New Place of Origin: USA Warranty:12 Months Payment term:T/T Delivery time:1-3 Days Inquiry response time:Wit...

    Fujian, China
  • Trusted Seller
    621-9935 | Honeywell SERIAL I/O

    621-9935 | Honeywell SERIAL I/O MODULE

    • Manufacturer: Honeywell

    Honeywell 621-9935 SERIAL I/O MODULE Honeywell 621-9935 SERIAL I/O MODULE ISSC 600 SYSTEM 6219935 SERIAL I/O MODULE ISSC 600 SYSTEM 8/16 POINT 1.2" X 10.5" X 7.0" The IPC 620 Programmable Controller System fulfil...

    Fujian, China
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    ABB HENF209651R0001 P3LD Module

    ABB HENF209651R0001 P3LD Module

    • Manufacturer: ABB

    ABB HENF209651R0001 P3LD Module ABB HENF209651R0001 P3LD Module 100% working before shipping. IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Item NO. Order(M...

    Fujian, China
  • Trusted Seller
    ABB 209630R2 B4LAA BOARD

    ABB 209630R2 B4LAA BOARD

    • Manufacturer: ABB

    ABB 209630R2 B4LAA BOARD ABB 209630R2 B4LAA BOARD 100% working before shipping. IN STOCK READY TO SHIP Get in touch today for a quick price. All parts come with a 12 months warranty Item NO. Order(MOQ): Payment: ...

    Fujian, China
  • Trusted Seller
    1C31166G01 | Westinghouse INPUT MODULE

    1C31166G01 | Westinghouse INPUT MODULE

    • Manufacturer: Westinghouse

    WESTINGHOUSE 1C31166G01 INPUT MODULE WESTINGHOUSE 1C31166G01 INPUT MODULE 1C31166G01 provides for communication to a third-party device or system. Serial Link Controller RS232 The Link Controller (LC) module prov...

    Fujian, China
  • Trusted Seller
    1771-OA AC output module

    1771-OA AC output module

    • Manufacturer: PLC MODULE

    1771-OA AC output module AC output module Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Advant OCS with MOD 300 S...

    Fujian, China
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    EMERSON KJ4001X1-CE1 12P0732X022

    EMERSON KJ4001X1-CE1 12P0732X022

    • Manufacturer: Emerson
    • Model: KJ4001

    Terminal Block KJ4001X1-CE1. Rated 4.5 (38 total ratings) MPN: 12P0732X022, 12P0732X102, 12P0732X022 KJ4001X1-CC1 Panel Accessories from EMERSON In Stock, Order Now! Same Day Shipping DeltaV systems provide power...

    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.