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Used plc modules in China

  • Trusted Seller
    SCXI-1104C | NI Voltage Input

    SCXI-1104C | NI Voltage Input Module

    • Manufacturer: NI

    NI SCXI-1104C Voltage Input Module NI SCXI-1104C Voltage Input Module 32-Channel Medium-Voltage Input Module 32-Channel Medium-Voltage Input Module The SCXI-1104/C modules are for signal conditioning medium-volta...

    Fujian, China
  • Trusted Seller
    1746-IM8 | 240V AC Input

    1746-IM8 | 240V AC Input Module

    • Manufacturer: / Automation

    1746-IM8 240V AC Input Module 1746-IM8 SLC 500 8-Channel AC Input Module 1746-IM8 SLC 500 8-Channel AC Input Module, 8-Points per common, 200/240V AC Signal Input The SLC 500 Digital Input Module 1746-IM8 comes w...

    Fujian, China
  • Trusted Seller
    AAR181-S03 | YOKOGAWA Input Module

    AAR181-S03 | YOKOGAWA Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA AAR181-S03 Input Module YOKOGAWA AAR181-S03 Input Module 16-Point RTD Input Module 16-Point RTD Input Module AAR181-S00 Model Type: AAR181 16-Point RTD Input Module Manufacturers Yokogawa Model(s) Yokoga...

    Fujian, China
  • Trusted Seller
    1794-IE8H | Analog input module

    1794-IE8H | Analog input module

    • Manufacturer: Automation

    1794-IE8H Analog input module 1794-IE8H Analog input module It receives analog signals such as 0-20 mA and 4-20 mA. It is compatible for use with Flex I/O communication adapters and installed to terminal bases su...

    Fujian, China
  • Trusted Seller
    T9431 | ICS Triplex Analogue

    T9431 | ICS Triplex Analogue input module

    • Manufacturer: ICS Triplex

    ICS Triplex T9431 Analogue input module ICS Triplex T9431 Analogue input module 8 channel, isolated

    Fujian, China
  • Trusted Seller
    10104/2/1 | HONEYWELL Digital input

    10104/2/1 | HONEYWELL Digital input module

    • Manufacturer: Honeywell

    HONEYWELL TC-FXX132 Experion 13 Slot Chassis HONEYWELL 10104/2/1 Digital input module HONEYWELL 10104/2/1 Digital input module The digital input module 10104/2/1 has sixteen 24 Vdc digital inputchannels. The inpu...

    Fujian, China
  • Trusted Seller
    1756-IG16 | Digital DC Input

    1756-IG16 | Digital DC Input Module

    • Manufacturer: / Automation

    1756-IG16 Digital DC Input Module 1756-IG16 ControlLogix Digital Input 16-P, 5V DC TTL (Low True 1756-IG16 ControlLogix Digital DC Input Module, (16) 0 - 5V DC TTL Inputs (Low True), Source, 8 Points/Group, 20-Pi...

    Fujian, China
  • Trusted Seller
    TC-OAH061 | HONEYWELL Analog Output

    TC-OAH061 | HONEYWELL Analog Output Module

    • Manufacturer: Honeywell

    HONEYWELL TC-OAH061 Analog Output Module HONEYWELL TC-OAH061 Analog Output Module Numner of Points : 6 galvanically isolated channels

    Fujian, China
  • Trusted Seller
    CC-GAOX21| Honeywell Analog Output Module

    CC-GAOX21| Honeywell Analog Output Module

    • Manufacturer: Honeywell

    Honeywell CC-GAOX21 Analog Output Module Honeywell CC-GAOX21 Analog Output Module The Analog Output (AO) Module delivers high-level constant current to actuators and recording/indicating devices. The Analog Outpu...

    Fujian, China
  • Trusted Seller
    1756-OF6VI | ControlLogix discrete output

    1756-OF6VI | ControlLogix discrete output module

    • Manufacturer: / Automation

    1756-OF6VI ControlLogix Isolated Analog Output Module 1756-OF6VI ControlLogix Isolated Analog Output Voltage Module 6-Pt 1756-OF6VI ControlLogix Isolated Analog Output Module, Voltage, 6 Points (20 Pin). Number o...

    Fujian, China
  • Trusted Seller
    Bailey | IMASI23 ABB Analog

    Bailey | IMASI23 ABB Analog Input Module

    • Manufacturer: ABB

    ABB IMASI23 Analog Input Module ABB IMASI23 The IMASI23 Analog Input Module is a Harmony rack I/O module that is part of the Symphony Enterprise Management and Control System. It has 16 analog input channels that...

    Fujian, China
  • Trusted Seller
    FM161D | Hollysys Digital Input

    FM161D | Hollysys Digital Input Module

    • Manufacturer: Hollysys

    Hollysys FM161D Digital Input Module Hollysys FM161D Digital Input Module 16-contact leaking type input Field supply voltage: 10 VDC~31.2 VDC

    Fujian, China
  • Trusted Seller
    DC-TAOX51 | Honeywell Analog Output

    DC-TAOX51 | Honeywell Analog Output Module

    • Manufacturer: Honeywell

    HONEYWELL DC-TAOX51 Analog Output Module HONEYWELL DC-TAOX51 Analog Output Module Output Ripple ＜ 100 mV peak-to-peak at power line frequency, across 250  load

    Fujian, China
  • Trusted Seller
    1746-I012DC | Combination Input/Output Module

    1746-I012DC | Combination Input/Output Module

    • Manufacturer: / Automation

    1746-I012DC Combination Input/Output Module 1746-IO12DC SLC 500 Module 6-Inputs 24VDC 6-Relay N.O.Outputs 1746-IO12DC SLC 500 12-Channel Combination Module with Six 24V DC Inputs and Six Relay Outputs (Normally O...

    Fujian, China
  • Trusted Seller
    AI-917-00 | Yokogawa Analog Input

    AI-917-00 | Yokogawa Analog Input module

    • Manufacturer: Yokogawa

    YOKOGAWA AI-917-00 Analog Input module YOKOGAWA AI-917-00 Analog Input module The module is programmable, so the functionality depends on the loaded application program. Various standard application programs are ...

    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.