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Used dcs in China

  • Trusted Seller
    6ES7 470-0AA00-0AA0 | SIEMENS Adapter

    6ES7 470-0AA00-0AA0 | SIEMENS Adapter Module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 470-0AA00-0AA0 Adapter Module SIEMENS 6ES7 470-0AA00-0AA0 Adapter Module SIMATIC S7-400, Adaption capsule -- cannot be ordered individually -- only

    Fujian, China
  • Trusted Seller
    6ES7 414-3EM06-0AB0 | SIEMENS CENTRAL

    6ES7 414-3EM06-0AB0 | SIEMENS CENTRAL PROCESSING UNIT

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 414-3EM06-0AB0 CENTRAL PROCESSING UNIT SIEMENS 6ES7 414-3EM06-0AB0 CENTRAL PROCESSING UNIT SIMATIC S7-400, CPU 414-3 PN/DP CENTRAL PROCESSING UNIT WITH: 4 MB WORKING MEMORY, (2 MB KB CODE, 2 MB DATA)...

    Fujian, China
  • Trusted Seller
    6ES7 455-0VS00-0AE0 | SIEMENS Control

    6ES7 455-0VS00-0AE0 | SIEMENS Control module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 455-0VS00-0AE0 Control module SIEMENS 6ES7 455-0VS00-0AE0 Control module SIMATIC S7-400, control module FM 455 C, 16 channels, continuous, 8/16 AI + 16 DI+ 16 AO

    Fujian, China
  • Trusted Seller
    6ES7 414-2XG02-0AB0 | SIEMENS CPU

    6ES7 414-2XG02-0AB0 | SIEMENS CPU Module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 414-2XG02-0AB0 CPU Module SIEMENS 6ES7 414-2XG02-0AB0 CPU Module Siemens 6ES7 414-2XG02-0AB0 SIMATIC S7-400 CPU 414-2 DP Processor Module with 1 x 12 Mbit/s RS-485 Interface MPI/PROFIBUS DP (Master/S...

    Fujian, China
  • Trusted Seller
    6ES7 421-7DH00-0AB0 | SIEMENS DIGITAL

    6ES7 421-7DH00-0AB0 | SIEMENS DIGITAL INPUT MODULE

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 421-7DH00-0AB0 DIGITAL INPUT MODULE SIEMENS 6ES7 421-7DH00-0AB0 DIGITAL INPUT MODULE SIMATIC S7-400, SM 421 DIGITAL INPUT MODULE, OPTIC. ISOLATED, 16 DI, 24 - 60V UC, ALARM, DIAGNOSTICS

    Fujian, China
  • Trusted Seller
    6ES7 416-3ER05-0AB0 | SIEMENS CENTRAL

    6ES7 416-3ER05-0AB0 | SIEMENS CENTRAL PROCESSING UNIT

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 416-3ER05-0AB0 CENTRAL PROCESSING UNIT SIEMENS 6ES7 416-3ER05-0AB0 CENTRAL PROCESSING UNIT SIMATIC S7-400, CPU 416-3 PN/DP CENTRAL PROCESSING UNIT WITH: 11.2 MB WORKING MEMORY, (5.6 MB KB CODE, 5.6 M...

    Fujian, China
  • Trusted Seller
    6ES7 422-5EH10-0AB0 | SIEMENS Digital

    6ES7 422-5EH10-0AB0 | SIEMENS Digital Output Module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 422-5EH10-0AB0 Digital Output Module SIEMENS 6ES7 422-5EH10-0AB0 Digital Output Module SM 422: DO 16 x 20-125 VDC/1.5 A

    Fujian, China
  • Trusted Seller
    6ES7 441-1AA05-0AE0 | SIEMENS Coupling

    6ES7 441-1AA05-0AE0 | SIEMENS Coupling module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 441-1AA05-0AE0 Coupling module SIEMENS 6ES7 441-1AA05-0AE0 Coupling module SIMATIC S7-400, coupling module CP 441-1 for point-to-point connections, 1 channel incl. configuration package on CD

    Fujian, China
  • Trusted Seller
    6ES7 414-4HJ00-0AB0 | SIEMENS CENTRAL

    6ES7 414-4HJ00-0AB0 | SIEMENS CENTRAL UNIT

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 414-4HJ00-0AB0 CENTRAL UNIT SIEMENS 6ES7 414-4HJ00-0AB0 CENTRAL UNIT SIMATIC S7-400H, CPU 414H CENTRAL UNIT FOR S7-400H AND S7-400F/FH, 4 INTERFACES: 1 MPI/DP, 1 DP AND 2 FOR SYNC MODULES, 768 KB MEM...

    Fujian, China
  • Trusted Seller
    6ES7 401-2TA01-0AA0 | SIEMENS 18

    6ES7 401-2TA01-0AA0 | SIEMENS 18 slots

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 401-2TA01-0AA0 18 slots SIEMENS 6ES7 401-2TA01-0AA0 18 slots SIMATIC S7-400, rack CR2, central, 18 slots, 2 segments 2 redundant PS can be plugged in

    Fujian, China
  • Trusted Seller
    6ES7 412-1XF02-0AB0 | SIEMENS CENTRAL

    6ES7 412-1XF02-0AB0 | SIEMENS CENTRAL PROCESSING UNIT

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7 412-1XF02-0AB0 CENTRAL PROCESSING UNIT SIEMENS 6ES7 412-1XF02-0AB0 CENTRAL PROCESSING UNIT SIMATIC S7-400, CPU 412-1 CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE, 48 KB WORKING MEMORY

    Fujian, China
  • Trusted Seller
    HONEYWELL 900A01-0002 OUTPUT MODULE

    HONEYWELL 900A01-0002 OUTPUT MODULE

    • Manufacturer: Honeywell

    OUTPUT MODULE Find many great new & used options and get the best deals ✓ Quick Quote ✓ Fast Delivery ✓ 12 Month Warranty ✓ Charming Price IN STOCK READY TO SHIP Honeywell 900A01-0002 AI 8 CHANNEL OUTPUT MODULE A...

    Fujian, China
  • Trusted Seller
    ABB IIMGC01 SX-9000/64-8/B2 IMAGING CARD

    ABB IIMGC01 SX-9000/64-8/B2 IMAGING CARD

    • Manufacturer: ABB

    IMAGING CARD ABB IIMGC01 SX-9000/64-8/B2 IMAGING CARD IN STOCK READY TO SHIP We are professional ABB IIMGC01 SX-9000/64-8/B2 Suppliers from China General Information Brand ABB Part Number/Catalog No. IIMGC01 SX-9...

    Fujian, China
  • Trusted Seller
    HONEYWELL 51403884-100 Original New And

    HONEYWELL 51403884-100 Original New And In Stock

    • Manufacturer: Honeywell

    CARD Find many great new & used options and get the best deals ✓ Quick Quote ✓ Fast Delivery ✓ 12 Month Warranty ✓ Charming Price IN STOCK READY TO SHIP Best Price for HONEYWELL 51403884-100 and One Year Warranty...

    Fujian, China
  • Trusted Seller
    GJR2391500R1210 81EU01E-E | ABB Input

    GJR2391500R1210 81EU01E-E | ABB Input Module

    • Manufacturer: ABB
    • Model: GJR

    ABB GJR2391500R1210 81EU01E-E Input Module ABB GJR2391500R1210 81EU01E-E Input ModuleCatalog Description:81EU01 Input Module universal

    Fujian, China
4647484950

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.