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Used plc input modules in China

  • Trusted Seller
    6ES5420-4UA14 | Siemens Digital input

    6ES5420-4UA14 | Siemens Digital input Module

    • Manufacturer: Siemens
    • Model: 6ES5420

    Siemens 6ES5420-4UA14 Digital input Module Siemens 6ES5420-4UA14 Digital input Module SIMATIC S5, Digital input 420 Nonisolated Compact design 32 inputs 24 V DC SIMATIC S5, Digital input 420 Nonisolated Compact d...

    Fujian, China
  • Trusted Seller
    8C-PDIPA1 51454471-375 | Honeywell Digital Input

    8C-PDIPA1 51454471-375 | Honeywell Digital Input Module

    • Manufacturer: Honeywell

    Honeywell 8C-PDIPA1 51454471-375 Digital Input Module Honeywell 8C-PDIPA1 51454471-375 Digital Input Module The Digital Input Pulse Accumulation accepts 24VDC signals as discrete inputs. The first 16 channels can...

    Fujian, China
  • Trusted Seller
    YOKOGAWA ADV161-P50 S2 Digital Input

    YOKOGAWA ADV161-P50 S2 Digital Input Module

    • Manufacturer: Yokogawa

    Digital Input Module ADV161-P50 S2 Digital Input Module ADV161-P50 s2 Style S2 Get in touch today for a quick price. All parts come with a 12 months warranty Brand: Item NO.: Order(MOQ): Payment: Product Origin: ...

    Fujian, China
  • Trusted Seller
    YOKOGAWA SDV144-S13 S4 Digital Input Module

    YOKOGAWA SDV144-S13 S4 Digital Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA SDV144-SE3 S4 Digital Input Module Digital Input Module Our company specialized in ABB: AC800M Series Modules, DSQC Series for Industrial Robots, Bailey INFI 90,800xA, Advant OCS with Master Software, Ad...

    Fujian, China
  • Trusted Seller
    NFAR181-S00 S2 | YOKOGAWA RTD

    NFAR181-S00 S2 | YOKOGAWA RTD Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA NFAR181-S00 S2 RTD Input Module NFAR181-S00 RTD Input Module (12-channel, Isolated) Allowable input voltage ±5 V. Withstanding voltage Between input and system: 1500 V AC for 1minute Power ON 2 MΩ or mor...

    Fujian, China
  • Trusted Seller
    6ES5434-4UA11 | Siemens Digital Input

    6ES5434-4UA11 | Siemens Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES5434

    Siemens 6ES5434-4UA11 Digital Input Module Siemens 6ES5434-4UA11 Digital Input Module Rated input voltage (L+) DC 12 to 24 V (NAMUR) 1) Rated input voltage (LH+) DC 5 to 15 V Rated input voltage (L+) DC 12 to 24 ...

    Fujian, China
  • Trusted Seller
    HONEYWELL 621-1180RC Digital Input Module

    HONEYWELL 621-1180RC Digital Input Module

    • Manufacturer: Honeywell

    Digital Input Module HONEYWELL 621-1180RC Digital Input Module One year warranty IN STOCK READY TO SHIP Product Type : Digital Input Module Description : 115 VAC Input 32 Point We Can Offer： 1.PLC programmable co...

    Fujian, China
  • Trusted Seller
    Yokogawa ALP121-S00 S2 Input &

    Yokogawa ALP121-S00 S2 Input & Output Module

    • Manufacturer: Yokogawa

    Output Module YOKOGAWA DCS module ALP121-S00,YOKOGAWA CS3000 and vp PROFIBUS-DP Communication Moudle N-IO/FIO In stock ready to ship Number of outputs : 16-channel, 24 V DC, module isolation Suffix Codes 1 : S = ...

    Fujian, China
  • Trusted Seller
    ADV142-P10 S1 | Yokogawa Digital

    ADV142-P10 S1 | Yokogawa Digital Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA ADV142-P10 S1 Digital Input Module YOKOGAWA ADV142-P10 S1 Digital Input Module (220 to 240 V AC, Isolated) Digital Input Module (220 to 240 V AC, Isolated) Ambient humidity Normal operating 5 to 95 %RH (...

    Fujian, China
  • Trusted Seller
    ADV142-S02 S1 | Yokogawa Digital

    ADV142-S02 S1 | Yokogawa Digital Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA ADV142-S02 S1 Digital Input Module YOKOGAWA ADV142-S02 S1 Digital Input Module (220 to 240 V AC, Isolated) Digital Input Module (220 to 240 V AC, Isolated) Ambient humidity Normal operating 5 to 95 %RH (...

    Fujian, China
  • Trusted Seller
    ADV142-S03 S1 | Yokogawa Digital

    ADV142-S03 S1 | Yokogawa Digital Input Module

    • Manufacturer: Yokogawa

    YOKOGAWA ADV142-S03 S1 Digital Input Module YOKOGAWA ADV142-S03 S1 Digital Input Module (220 to 240 V AC, Isolated) Digital Input Module (220 to 240 V AC, Isolated) Ambient humidity Normal operating 5 to 95 %RH (...

    Fujian, China
  • Trusted Seller
    General Electric IC693MDL648 discrete input

    General Electric IC693MDL648 discrete input module

    • Manufacturer: GE

    discrete input module The IC693MDL648 PLC module is a 40 Volts DC rated PLC. it is manufactured by GE Fanuc and classified under Series 90-30 of the PLC. The IC693MDL648 module features an input voltage range 0 t...

    Fujian, China
  • Trusted Seller
    NFAI143-S01 S1 | Yokogawa Analog

    NFAI143-S01 S1 | Yokogawa Analog Input Module

    • Manufacturer: Yokogawa

    Yokogawa NFAI143-S01 S1 Analog Input Module Number of input channels 16-channel input, isolated Input signal 4 to 20 mA Allowable input current 24 mA Withstanding voltage Between input and system: 1500 V AC for 1...

    Fujian, China
  • Trusted Seller
    6ES5420-4UA13 | Siemens Digital Input

    6ES5420-4UA13 | Siemens Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES5420-4UA13

    Siemens 6ES5420-4UA13 Digital Input Module 6ES5420-4UA13 Model Type: Simatic S5-135/155 Digital Input Module - 32DI 24VDC Manufacturers Siemens Model(s) Siemens Simatic S5, Siemens Simatic S5-135/155 Estimated Sh...

    Fujian, China
  • Trusted Seller
    IC694MDR390 | General Electric Input/Output

    IC694MDR390 | General Electric Input/Output Module

    • Manufacturer: GE

    GE IC694MDR390 Input/Output Module GE IC694MDR390 Input/Output Module The GE Fanuc IC694MDR390 Input/Output Module is made for the RX3i PacSystem PLCs. This mixed I/O module can have 8 individually isolated sinki...

    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.