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SIEMENS SM421 – Advanced Programmable Logic Controller, 6ES7 421-1BL01-0AA0

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The Siemens SM421 Control Module is designed for seamless integration into industrial automation systems, offering enhanced performance and reliability in demanding environments.

Model:SM421 6ES7 421-1BL01-0AA0

Category:Industrial Automation Control System

Processor Type:Microprocessor-based

Operating Voltage:85-264V AC / 100-240V DC

Memory Capacity:Up to 16K bytes

Communication Interfaces:RS-485, Ethernet

Input/Output Channels:24 digital inputs, 16 digital outputs

Operating Temperature:-10°C to +55°C

Power Consumption:Max 30W

    The SIEMENS SM421 6ES7 421-1BL01-0AA0 is a state-of-the-art control module, engineered to meet the stringent requirements of high-precision automation systems. This robust device ensures unparalleled reliability and efficiency in challenging industrial settings.

    Equipped with cutting-edge technology, the SM421 offers seamless integration into various automation systems, enhancing operational efficiency and accuracy. Its wide voltage input range makes it suitable for diverse applications, ensuring compatibility across different power supplies.

    Designed for durability, the SM421 can withstand extreme temperatures, making it an ideal choice for outdoor or harsh environment installations. The compact size and lightweight design facilitate easy installation and maintenance, reducing downtime and costs.

    With its advanced signal processing capabilities, the control module ensures precise control over actuators and sensors, optimizing performance in processes that demand high levels of accuracy. It supports multiple input and output signals, providing flexibility for various control configurations.

    Compliant with the latest industry standards, the SIEMENS SM421 6ES7 421-1BL01-0AA0 adheres to rigorous quality assurance measures, ensuring reliability and longevity. Backed by a comprehensive warranty, this product provides peace of mind for users seeking high-quality industrial automation solutions.

SIEMENS SM421 6ES7 421-1BL01-0AA0

SIEMENS SM421 6ES7 421-1BL01-0AA0




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      Guangzhou Qiming Automation Technology Co., Ltd. Main categories: tension control, controller, register, converter, communication module, expansion module, power supply unit, power module, control module, serial button, control motherboard, electronic module, system module, logic module, input unit, parameter module, output module, protection module, excitation system card, signal conditioner, processor module, Ethernet module, processor unit, circuit board module, signal acquisition module, DCS system module, BENTLY, human-machine interface touch screen, etc. ...
    Q: Does your company provide samples? Is it free or extra charge?

      A: It depends on the goods you need and the quantity you order.

      Q: What are your payment terms?

      A: 100% T/T before shipment. If the quantity is large, we can negotiate.

      ⇒ Company Services:

      1. Fast delivery (1-7 days for stock products)

      2. Rich experience (more than 10 years of sales experience)

      3. Large inventory (various brands and overseas warehouses)

      4. Quality insurance (1 year warranty for clear product condition)

      ⇒ Shipping

      1. For stock items, we will ship to you within 7 days after receiving payment

      2. We can ship to all parts of the world by DHL, UPS, FEDEX, TNT and EMS.

      3. If you have a shipping agent, please tell us before shipment.

      4. We will pack the parts in a sturdy box, if you have any special needs, please inform us.

      5. We usually ship before 4:30 pm, and we will send you the tracking number after shipping. It takes 7~15 days to receive the package.

      6. Please email us when you receive the package.

      7. When asking about shipping costs, please include all information, otherwise it will slow down the process.

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