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Used sm in China

  • Trusted Seller
    6ES7223-1PH32-0XB0 | Siemens Digital I/O

    6ES7223-1PH32-0XB0 | Siemens Digital I/O SM 1223

    • Manufacturer: Siemens
    • Model: 6ES7223

    SIEMENS 6ES7223-1PH32-0XB0 Digital I/O SM 1223 SIEMENS 6ES7223-1PH32-0XB0 Digital I/O SM 1223 SIMATIC S7-1200, Digital I/O SM 1223, 8 DI/8 DO, 8 DI 24 V DC, Sink/Source, 8 DO, relay 2 A SIMATIC S7-1200, Digital I...

    Fujian, China
  • Trusted Seller
    6ES7223-1BH32-0XB0 | Siemens SM 1223

    6ES7223-1BH32-0XB0 | Siemens SM 1223 Digital I/O

    • Manufacturer: Siemens
    • Model: 6ES7223

    Siemens 6ES7223-1BH32-0XB0 SM 1223 Digital I/O Siemens 6ES7223-1BH32-0XB0 SM 1223 Digital I/O SIMATIC S7-1200, DIGITAL I/O SM 1223, 8DI / 8DO, 8DI DC 24 V, SINK/SOURCE, 8DO, TRANSISTOR 0.5A SIMATIC S7-1200, DIGIT...

    Fujian, China
  • Trusted Seller
    6ES7322-1HF01-0AA0 | Siemens DIGITAL OUTPUT

    6ES7322-1HF01-0AA0 | Siemens DIGITAL OUTPUT SM 322

    • Manufacturer: Siemens
    • Model: 6ES7322

    SIEMENS 6ES7322-1HF01-0AA0 DIGITAL OUTPUT SM 322 SIEMENS 6ES7322-1HF01-0AA0 DIGITAL OUTPUT SM 322 SIMATIC S7-300, DIGITAL OUTPUT SM 322, OPTICALLY ISOLATED, 8 DO (RELAY), 1 X 20 PIN, 24V DC, 2A OR 230V AC, 2A SIM...

    Fujian, China
  • Trusted Seller
    6ES7223-1PL32-0XB0 | SIEMENS DIGITAL I/O

    6ES7223-1PL32-0XB0 | SIEMENS DIGITAL I/O SM 1223

    • Manufacturer: Siemens
    • Model: 6ES7223

    SIEMENS 6ES7223-1PL32-0XB0 DIGITAL I/O SM 1223 SIEMENS 6ES7223-1PL32-0XB0 DIGITAL I/O SM 1223 SIMATIC S7-1200, DIGITAL I/O SM 1223, 16DI / 16DO, 16DI DC 24V, SINK/SOURCE, 16DO, RELAY 2A

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7322-1FL00-0AA0 Digital output SM

    SIEMENS 6ES7322-1FL00-0AA0 Digital output SM 322

    • Manufacturer: Siemens
    • Model: 6ES7322

    Digital output SM 322 Product Model: 6ES7132-4HB01-0AB0 Product Parameters: Digital Output Module - Package of 5 In stock ready to ship SIMATIC S7-300, Digital output SM 322, isolated, 32 DO, 120 V/230 V AC, 1 A,...

    Fujian, China
  • Trusted Seller
    6ES7331-7RD00-0AB0 Siemens analog input SM

    6ES7331-7RD00-0AB0 Siemens analog input SM 331

    • Manufacturer: Siemens
    • Model: 6ES7331

    CS21 Communications Module Get the best deals for 6ES7331-7RD00-0AB0 IN STOCK READY TO SHIP SIMATIC S7, analog input SM 331, isolated, 4 AE; 0/4 to 20 mA, 1 x 20-pole, for signals from the hazardous area, diagnos...

    Fujian, China
  • Trusted Seller
    SIEMENS 6ES7326-1BK01-0AB0 | SM326 Digital

    SIEMENS 6ES7326-1BK01-0AB0 | SM326 Digital Input Module

    • Manufacturer: Siemens
    • Model: 6ES7326

    SIEMENS 6ES7326-1BK01-0AB0 | SM326 Digital Input Module SIEMENS 6ES7326-1BK01-0AB0 | SM326 Digital Input Module,SIMATIC S7, DIGITAL INPUT SM 326, 24 DI; DC 24V, FAILSAFE DIGITAL INPUTS FOR SIMATIC S7 FAILSAFE SYS...

    Fujian, China
  • Trusted Seller
    6ES7331-7KF02-0AB0 | SIEMENS SM331 Analog

    6ES7331-7KF02-0AB0 | SIEMENS SM331 Analog Input Module

    • Manufacturer: Siemens
    • Model: 6ES7331

    SIEMENS 6ES7331-7KF02-0AB0 SM331 Analog Input Module Siemens 6ES7331-7KF02-0AB0 SM331 Analog Input Module Siemens 6ES7331-7KF02-0AB0 SM331 Analog Input Module Analog input SM 331, isolated, 8 AI, Resolution 9/12/...

    Fujian, China
  • Trusted Seller
    6ES7223-1BL32-0XB0 | SIEMENS SM1223 Digital

    6ES7223-1BL32-0XB0 | SIEMENS SM1223 Digital I/O Module

    • Manufacturer: Siemens
    • Model: 6ES7223

    SIEMENS 6ES7223-1BL32-0XB0 SM1223 Digital I/O Module SIEMENS 6ES7223-1BL32-0XB0 SM1223 Digital I/O Module SIMATIC S7-1200, DIGITAL I/O SM 1223, 16DI / 16DO, 16DI DC 24 V, SINK/SOURCE, 16DO, TRANSISTOR 0.5A SIMATI...

    Fujian, China
  • Trusted Seller
    6ES7335-7HG02-0AB0 | SIEMENS SM335 Analog

    6ES7335-7HG02-0AB0 | SIEMENS SM335 Analog I/O Module

    • Manufacturer: Siemens
    • Model: 6ES7

    SIEMENS 6ES7335-7HG02-0AB0 SM335 Analog I/O Module SIEMENS 6ES7335-7HG02-0AB0 SM335 Analog I/O Module OPTICALLY ISOLATED U/I SIMATIC S7-300, ANALOG MODULE SM 335, OPTICALLY ISOLATED U/I; DIAGNOSTICS; INTERRUPT, 4...

    Fujian, China
  • Trusted Seller
    6ES7326-2BF01-0AB0 | SIEMENS SM326 Digital

    6ES7326-2BF01-0AB0 | SIEMENS SM326 Digital Output Module - Failsafe

    • Manufacturer: Siemens
    • Model: 6ES7326

    SIEMENS 6ES7326-2BF01-0AB0 SM326 Digital Output Module - Failsafe SIMATIC S7, DIGITAL OUTPUT SM 326, 10 DO; 24V DC, 2A, FAILSAFE DIGITAL OUTPUT FOR SIMATIC S7F SYSTEMS WITH DIAGNOST. INTERRUPT, 1 X 40 PIN Supply ...

    Fujian, China
  • Trusted Seller
    6ES7326-1BK02-0AB0 | SIEMENS SM326 Digital

    6ES7326-1BK02-0AB0 | SIEMENS SM326 Digital Input Module - Failsafe

    • Manufacturer: Siemens
    • Model: 6ES7326

    SIEMENS 6ES7326-1BK02-0AB0 SM326 Digital Input Module - Failsafe SIMATIC S7, Digital input SM 326, F-DI 24x24 V DC, Fail-safe digital input for SIMATIC S7 F-systems with diagnostic alarm, up to Category 4 (EN 954...

    Fujian, China
  • Trusted Seller
    Siemens PLC Module SM331 6ES7

    Siemens PLC Module SM331 6ES7 331-7PF10-0AB0 for industry use

    • Manufacturer: Siemens
    • Model: 6ES7

    Analog input SM 331 SIMATIC S7-300, Analog input SM 331, isolated, 2/3/4-wire, 8 AI, Resistor, Pt100/200/1000 NI100/120/200/500/1000, CU10, characteristics according to GOST 16 (internal 24) bit, 50ms, 1x 40-pole...

    Fujian, China
  • Trusted Seller
    Emerson KJ4006X1-BD1 12P4722X042 Simplex Serial Interface

    Emerson KJ4006X1-BD1 12P4722X042 Simplex Serial Interface

    • Manufacturer: Emerson

    Emerson KJ4006X1-BD1 12P4722X042 Simplex Serial Interface Simplex Serial Interface In stock ready to ship Best Quality Assurance: 1.High quality 2.Prompt Delivery 3.We provide numorous brand-name parts. 4.We have...

    Fujian, China
  • Trusted Seller
    Emerson VE4003S2B6 KJ3223X1-BA1 12P2871X042 Analog Input Card

    Emerson VE4003S2B6 KJ3223X1-BA1 12P2871X042 Analog Input Card

    • Manufacturer: Emerson
    • Model: VE4003S2B6

    Emerson VE4003S2B6 KJ3223X1-BA1 12P2871X042 Analog Input Card Analog Input Card In stock ready to ship 1.High quality 2.Prompt Delivery 3.We provide numorous brand-name parts. 4.We have experienced staff and exte...

    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.