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Used engines in China

  • Trusted Seller
    SIEMENS 6ES7321-1FH00-0AA0 SIMATIC S7-300

    SIEMENS 6ES7321-1FH00-0AA0 SIMATIC S7-300

    • Manufacturer: Siemens
    • Model: 6ES7

    Digital input SM 321 SIMATIC TP 277 6" touch panel 5.7" TFT display 4 MB configuration memory, configurable with WinCC flexible 2005 Standard In stock ready to ship SIMATIC TP 277 6" TOUCH PANEL 5.7" TFT DISPLAY ...

    Fujian, China
  • Trusted Seller
    6ES7214-1BG40-0XB0 | SIEMENS CPU module

    6ES7214-1BG40-0XB0 | SIEMENS CPU module

    • Manufacturer: Siemens
    • Model: 6ES7214

    SIEMENS 6ES7214-1BG40-0XB0 CPU module Siemens 6ES7214-1BG40-0XB0 AC/DC/RELAY 14DI/10DO/2AI Siemens 6ES7214-1BG40-0XB0 AC/DC/RELAY 14DI/10DO/2AI compact CPU, AC/DC/relay, onboard I/O: 14 DI 24 V DC; 10 DO relay 2 ...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7 215-1HG40-0XB0 CPU Module

    SIEMENS 6ES7 215-1HG40-0XB0 CPU Module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 215-1HG40-0XB0 CPU Module SIEMENS 6ES7 215-1HG40-0XB0 CPU Module In stock ready to ship SIMATIC S7-1200, CPU 1215C, compact CPU, DC/DC/relay, 2 PROFINET ports, onboard I/O: 14 DI 24 V DC; 10 DO relay...

    Fujian, China
  • Trusted Seller
    Siemens 6ES7332-5HF00-0AB0

    Siemens 6ES7332-5HF00-0AB0

    • Manufacturer: Siemens
    • Model: 6ES7332

    Analog Output Module SIMATIC S7-400, interface module Send IM 460-1 for central coupling with PS transfer, without C bus Siemens 6ES7332-5HF00-0AB0 simatic s7-300, analog output sm 332, optically isolated, 8 ao, ...

    Fujian, China
  • Trusted Seller
    A6740-10 Emerson programmable logic card

    A6740-10 Emerson programmable logic card

    • Manufacturer: Emerson
    • Model: A6740

    A6740 16-Channel Output Relay Module Product Model: A6740 Product Parameters: 16-Channel Relay Output Module IN STOCK READY TO SHIP The 16-Channel Output Relay Module is designed for high reliability for the plan...

    Fujian, China
  • Trusted Seller
    8C-PDODA1 | Honeywell | 51454472-175

    8C-PDODA1 | Honeywell | 51454472-175 Digital Output

    • Manufacturer: Honeywell

    32 CHANNEL 24 VDC Product Model:8C-PDODA1 Spare Model: 51454472-175 In stock ready to ship Product Parameters: 24V Digital Input COATED；SERIES 8；95 MA；24 VDC Part Number 8C-PDODA1 51454472-175 Manufacturer Honeyw...

    Fujian, China
  • Trusted Seller
    A6740-10 | EMERSON Output Relay

    A6740-10 | EMERSON Output Relay Module

    • Manufacturer: Emerson
    • Model: A6740

    EMERSON A6740-10 Output Relay Module EMERSON A6740-10 Output Relay Module A6740 16-Channel Output Relay Module for the AMS 6500 Machinery Health Monitor A6740 16-Channel Output Relay Module for the AMS 6500 Machi...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7223-1BH22-0XA0 Digital I/O EM

    SIEMENS 6ES7223-1BH22-0XA0 Digital I/O EM 223

    • Manufacturer: Siemens
    • Model: 6ES7223

    Digital I/O EM 223 SIMATIC S7-200, Digital I/O EM 223, only for S7-22X CPU, 8 DI 24 V DC, Sink/Source, 8 DO 24 V DC; 0.75 A/channel source We are China professional SIEMENS 6ES7223-1BH22-0XA0 Digital I/O EM 223 S...

    Fujian, China
  • Trusted Seller
    WH5D-2FF | 1X00416H03 Emerson Ovation

    WH5D-2FF | 1X00416H03 Emerson Ovation Power Supply

    • Manufacturer: Emerson
    • Model: WH5D-2FF

    Emerson Ovation WH5D-2FF 1X00416H03 Power Supply Emerson Ovation WH5D-2FF 1X00416H03 Power Supply, OUTPUT 10AMP ,250V-F,AUX 24VDC,INPUT 8AMP 90-250VDC 1X00416H03 WH5D-2FF DISCONTINUED BY MANUFACTURER EMERSON POWE...

    Fujian, China
  • Trusted Seller
    7379A31G04 Westinghouse PCB

    7379A31G04 Westinghouse PCB

    • Manufacturer: Westinghouse

    ELECTRONICS MODULE Get the best deals for 7379A31G04 IN STOCK READY TO SHIP Westinghouse 7379A31G04 Emerson Ovation Module PC BOARD ANALOG INPUT POINT QAW G04 20MA;Product Parameters: QAW Card Product Model: 7379...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7131-1BL01-0XB0 Electronic Module

    SIEMENS 6ES7131-1BL01-0XB0 Electronic Module

    • Manufacturer: Siemens
    • Model: 6ES7131

    Electronic Module SIMATIC DP, electronic module for ET 200L 32 DI, 24 V DC Siemens 6ES7 131-1BL01-0XB0 SIMATIC S5/S7 DP Electronic Block for ET 200L Distributed I/O System, (32) 24V DC Digital Inputs, Sink, 1 x R...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7151-8FB01-0AB0 CPU MODULE

    SIEMENS 6ES7151-8FB01-0AB0 CPU MODULE

    • Manufacturer: Siemens
    • Model: 6ES7151

    CPU MODULE CPU MODULE ET200S IM151-8F PN/DP CPU 256KB In stock ready to ship SIMATIC DP, IM151-8F PN/DP CPU f. ET200S, 256 KB work memory, int. PROFINET interface (with three RJ45 ports) as IO controller/I-device...

    Fujian, China
  • Trusted Seller
    1734-IE4C | POINT I/O 4

    1734-IE4C | POINT I/O 4 Point Analog Input Module

    • Manufacturer: / Automation

    1734-IE4C POINT I/O 4 Point Analog Input Module 1734-IE4C 24V Dc 4 Channel High Density Analog Current Input Module The 1734-IE4C module is a POINT I/O 4-channel high-density current input module. It is an analog...

    Fujian, China
  • Trusted Seller
    1C31110G03 Westinghouse CONTACT INPUT

    1C31110G03 Westinghouse CONTACT INPUT

    • Manufacturer: Westinghouse

    ELECTRONICS MODULE Get the best deals for 1C31110G03 IN STOCK READY TO SHIP Westinghouse 1C31110G03 Emerson Ovation Module 1C31110G03;INPUT MODULE;OVATION;CONTACT INPUT;16 POINT Product details Min. Order:1 Piece...

    Fujian, China
  • Trusted Seller
    3A99266G01 Westinghouse LOCAL I/O

    3A99266G01 Westinghouse LOCAL I/O

    • Manufacturer: Westinghouse

    ELECTRONICS MODULE Get the best deals for 3A99266G01 IN STOCK READY TO SHIP Ovation 3A99266G01 Local I/O Transition Panel;PC BOARD Catalog Description: Emerson Ovation Local Input Output Transition Panel 3A99266G...

    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.