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Used controllers in China

  • Trusted Seller
    YOKOGAWA AAI543-S03 Output Module

    YOKOGAWA AAI543-S03 Output Module

    • Manufacturer: Yokogawa

    Output Module Yokogawa AAI543-S03 Current Output Module AAI543-S03 S1 Yokogawa DCS Analog Output Module 4 to 20 mA 16 Channels Isolated These analog I/O modules function as signal converters; by inputting field a...

    Fujian, China
  • Trusted Seller
    61298487 NDSC-01 ABB Power Supply

    61298487 NDSC-01 ABB Power Supply Board

    • Manufacturer: ABB

    Diode Supply Uni Control Board Product Model: NDSC-01 Product Parameters: Diode Supply Uni Control Board In stock ready to ship We are professional 61298487 NDSC-01 ABB Diode Supply Uni Control Board Suppliers fr...

    Fujian, China
  • Trusted Seller
    ABB 3ASC25H216A I/O BOARD

    ABB 3ASC25H216A I/O BOARD

    • Manufacturer: ABB

    I/O BOARD ABB 3ASC25H216A I/O 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: Color: Shippi...

    Fujian, China
  • Trusted Seller
    ABB MDO32BNS Board

    ABB MDO32BNS Board

    • Manufacturer: ABB

    CPU Board ABB SNAT7621SCP Drive 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: Color: Shipp...

    Fujian, China
  • Trusted Seller
    ABB RINT-6621C 6830696F Interface Board

    ABB RINT-6621C 6830696F Interface Board

    • Manufacturer: ABB

    ABB RINT-6621C 6830696F Interface Board ABB RINT-6621C 6830696F Interface Board IN STOCK READY TO SHIP The ABB RINT-6621C 6830696F Interface Board is a high-performance component designed to enable seamless commu...

    Fujian, China
  • Trusted Seller
    ABB RINT-6621C 6830691F Interface Board

    ABB RINT-6621C 6830691F Interface Board

    • Manufacturer: ABB

    ABB RINT-6621C 6830691F Interface Board ABB RINT-6621C 6830691F Interface Board IN STOCK READY TO SHIP The ABB RINT-6621C 6830691F Interface Board is a high-performance component designed to enable seamless commu...

    Fujian, China
  • Trusted Seller
    PHAFIOFFH10000 | WE-EN-01-161 ABB I/O

    PHAFIOFFH10000 | WE-EN-01-161 ABB I/O Input Module

    • Manufacturer: ABB

    ABB PHAFIOFFH10000 WE-EN-01-161 I/O Input Module ABB PHAFIOFFH10000 WE-EN-01-161 I/O Input Module Feed a motor speed or torque reference to the drive • Give control commands to the drive (Start, Stop, Run enable,...

    Fujian, China
  • Trusted Seller
    621-9938 | Honeywell REDUNDANT SERIAL

    621-9938 | Honeywell REDUNDANT SERIAL I/O

    • Manufacturer: Honeywell

    Honeywell 621-9938 REDUNDANT SERIAL I/O Honeywell 621-9938 REDUNDANT SERIAL I/O I/O MODULE FRONT STATUS LEDS REDUNDANT SERIAL I/O 6219938 I/O MODULE DUAL PORT FRONT STATUS LEDS The IPC 620 Programmable Controller...

    Fujian, China
  • Trusted Seller
    IS220PPRFH1B | General Electric Analog

    IS220PPRFH1B | General Electric Analog I/O pack

    • Manufacturer: GE

    General Electric IS220PPRFH1B Analog I/O pack At inception, Mark VIe controls embraced the principle of extended life cycle through an Ethernet backbone design with discrete modular building blocks, including con...

    Fujian, China
  • Trusted Seller
    1C31132G01 Westinghouse Analog Output

    1C31132G01 Westinghouse Analog Output

    • Manufacturer: Westinghouse

    ELECTRONICS MODULE 1C31132G01 World's Largest Power Plant Store. We Supply World Wide IN STOCK READY TO SHIP We have a lager number of inventory and surplus control system parts, part of the control system hardwa...

    Fujian, China
  • Trusted Seller
    SDO204 | BACHMANN Safety Digital

    SDO204 | BACHMANN Safety Digital Output Module

    • Manufacturer: Bachmann

    Bachmann SDO204 Safety Digital Output Module Bachmann SDO204 Safety Digital Output Module The sDO204 module adds an additional 4 output channels to theSLC284 safety processor module and a homogeneous overallsyste...

    Fujian, China
  • Trusted Seller
    S-D4006-D | S-D4006 RELIANCE |

    S-D4006-D | S-D4006 RELIANCE | I/O DIGITAL MODULE

    • Manufacturer: Reliance Electric

    I/O DIGITAL MODULE PLC MODULE; I / O MODULE; 32 POINT; W/ FUSE INDICATOR; RACK MOUNT IN STOCK READY TO SHIP RELIANCE S-D4006-D S-D4006 I/O DIGITAL MODULE New & Original in Factory Packing GENERAL INFORMATION We C...

    Fujian, China
  • Trusted Seller
    HIMA F3311 Input module

    HIMA F3311 Input module

    • Manufacturer: Hima

    Input module HIMA F3311 power supply module | 100% Origin Germany HIMA F3311 Control System F3311 Digital Input, 24 V DC, SOE HIMA F3311 Control System F3311 Digital Input, 24 V DC, SOE (sequence of event) ITEM N...

    Fujian, China
  • Trusted Seller
    Emerson KJ4001X1-BA2 12P1562X012 VE3051C0

    Emerson KJ4001X1-BA2 12P1562X012 VE3051C0

    • Manufacturer: Emerson
    • Model: KJ4001

    Power Controller 2 Wide Carrier Emerson DeltaV KJ4001X1-BA2 VE3051CO 12P1562X012 Power Controller 2 Wide Carrier Best Price for Emerson KJ4001X1-BA2 12P1562X012 VE3051C0 Module One Year Warranty Brand: Item No.: ...

    Fujian, China
  • Trusted Seller
    1734-OB8E | POINT I/O 8

    1734-OB8E | POINT I/O 8 Point Digital Output Module

    • Manufacturer: / Automation

    1734-OB8E POINT I/O 8 Point Digital Output Module 1734-OB8E POINT I/O 24V DC 8-Ch Enhanced Source Output Module 1734-OB8E POINT I/O 24V DC 8-Channel Enhanced Source Output Module, Electronically Protected The 173...

    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.