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Used plc input and output modules in China

  • Trusted Seller
    3DI475.6 | B&R Digital input

    3DI475.6 | B&R Digital input module

    • Manufacturer: B & R

    B&R 3DI475.6 Digital input module B&R 3DI475.6 Digital input module 2005 digital input module, 16 inputs 24 VDC, 12 ms, sink/source, 4 electrically isolated input groups, order 1x terminal block TB170 separately!...

    Fujian, China
  • Trusted Seller
    1C31161G02 | EMERSON INPUT MODULE

    1C31161G02 | EMERSON INPUT MODULE

    • Manufacturer: Emerson

    EMERSON 1C31161G02 INPUT MODULE EMERSON 1C31161G02 INPUT MODULE Ovation I/O is available in both remote and local configurations. 1C31161G02 INPUT MODULE ANALOG RTD • Ovation I/O is available in both remote and l...

    Fujian, China
  • Trusted Seller
    750-552 | WAGO Analog Output

    750-552 | WAGO Analog Output Module

    • Manufacturer: Wago

    WAGO 750-552 Analog Output Module WAGO 750-552 Analog Output Module 2-channel analog output; 0 … 20 mA 2-channel analog output; 0 … 20 mA Number of analog outputs 2 Total number of channels (module) 2 Signal type...

    Fujian, China
  • Trusted Seller
    1771SC-OMI16 | Output module

    1771SC-OMI16 | Output module

    • Manufacturer: Automation

    AB 1771SC-OMI16 Output module AB 1771SC-OMI16 Output module The 1771-sc-OMI16 output module from is an / Automation PLC 5 series digital output module. It is an AC digital output module with a voltage rating of 1...

    Fujian, China
  • Trusted Seller
    SAI143-H63 | YOKOGAWA Analog Input

    SAI143-H63 | YOKOGAWA Analog Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA SAI143-H63 Analog Input Module YOKOGAWA SAI143-H63 Analog Input Module Number of input channels 16 channels, module isolation (*5) Number of input channels 16 channels, module isolation (*5) Rated input ...

    Fujian, China
  • Trusted Seller
    IC694MDL260 | GE Discrete Input

    IC694MDL260 | GE Discrete Input module

    • Manufacturer: GE

    GE IC694MDL260 Discrete Input module GE IC694MDL260 Discrete Input module This module features Thirty-Two (32) 120 VAC input channels in Four (4) isolated groups of Eight (8) channels each group. It accepts 0-132...

    Fujian, China
  • Trusted Seller
    1769-IQ32 | Digital Input Module

    1769-IQ32 | Digital Input Module (32 channel)

    • Manufacturer: Automation /

    1769-IQ32 Digital Input Module (32 channel) 1769-IQ32 Digital Input Module (32 channel) The 1769-IQ32 is a compact I/O module. This is a Discrete input module that features high-density input channels which consi...

    Fujian, China
  • Trusted Seller
    IC670MDL240 | GE Discrete input

    IC670MDL240 | GE Discrete input module

    • Manufacturer: GE

    GE IC670MDL240 Discrete input module GE IC670MDL240 Discrete input module This module has Sixteen (16) input channels that accepts input signal voltage of 120 VAC at signal range of 0-132 VAC, 47-63 Hz and user i...

    Fujian, China
  • Trusted Seller
    SAI143-S63 | YOKOGAWA Current Input

    SAI143-S63 | YOKOGAWA Current Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA SAI143-S63 Current Input Module YOKOGAWA SAI143-S63 Current Input Module Number of input channels 16 channels, module isolation Model SAI143 (*1) Number of input channels 16 channels, module isolation (*...

    Fujian, China
  • Trusted Seller
    IC200MDL241 | GE Discrete Input

    IC200MDL241 | GE Discrete Input Module

    • Manufacturer: GE

    GE IC200MDL241 Discrete Input Module GE IC200MDL241 Discrete Input Module The GE Fanuc IC200MDL241 Discrete Input Module for the Versamax I/O and control system. This module has 16 non-isolated inputs in 2 groups...

    Fujian, China
  • Trusted Seller
    1746-IA4 | Allen-Bradle Digital AC

    1746-IA4 | Allen-Bradle Digital AC Input Module

    • Manufacturer: Allen

    Allen-Bradle 1746-IA4 Digital AC Input Module Allen-Bradle 1746-IA4 Digital AC Input Module The 1746-IA4 is a SLC 500 Digital AC Input Module. This Digital AC Input Module has a Voltage Range of 85-132 Volts AC a...

    Fujian, China
  • Trusted Seller
    IC695ALG628 | GE Analog Input

    IC695ALG628 | GE Analog Input Module

    • Manufacturer: GE

    GE IC695ALG628 Analog Input Module GE IC695ALG628 Analog Input Module The IC695ALG628 is an analog input module that is part of the PACSystem RX3i platform, currently under Emerson Automation, formerly produced b...

    Fujian, China
  • Trusted Seller
    Schneider AS-BDAP-208 Discrete Output Module

    Schneider AS-BDAP-208 Discrete Output Module

    • Manufacturer: Schneider

    Discrete Output Module The AS-BDAP-208 is a Discrete, Output, Isol. that is manufactured by Schneider Electric. OUTPUT MODULE 8 POINT RELAY；2 AMP；24 VDC；230 VAC Item NO.: Order(MOQ): Payment: Color: Shipping Port...

    Fujian, China
  • Trusted Seller
    IC694MDL250 | GE Discrete input

    IC694MDL250 | GE Discrete input module

    • Manufacturer: GE

    GE IC694MDL250 Discrete input module GE IC694MDL250 Discrete input module This module is formerly produced by GE Intelligent Platforms, now acquired by Emerson Automation. Discrete input module Input module The I...

    Fujian, China
  • Trusted Seller
    1738-IB16DM12 | Point Input Module

    1738-IB16DM12 | Point Input Module

    • Manufacturer: / Automation

    1738-IB16DM12 Point Input Module 1738-IB16DM12 Point Input Module It has 16 non-isolated inputs and 5 Volts of off-state voltage. This input module has an enclosure rating that meets the IP 65, 66, 67, and 69K st...

    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.