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SIEMENS SIMATIC S7-400 Digital Input SM 421, Compact Automation Module

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This SIEMENS digital input module, part of the renowned S7-400 series, is designed for seamless integration into complex industrial automation systems, offering enhanced reliability and precision in data acquisition.

Net Weight:0.776 kg

Packaging Dimension:23.30 x 29.50 x 3.80 cm

Manufacturer:SIEMENS

Input Channels:16 DI

Input Voltage Range:24 V DC

Input Delay Alarm:0.05 ms

Input Diagnostics:Available

Operating Temperature:-25°C to +60°C

Storage Temperature:-40°C to +85°C

    Experience enhanced efficiency in your industrial automation systems with the SIEMENS SIMATIC S7-400 Digital Input SM 421. This compact yet robust module is tailored for seamless integration into various control environments, offering precise digital input handling.

    Featuring 16 optically isolated digital inputs capable of operating on 24V DC voltage, the SM 421 ensures reliable signal reception even under challenging industrial conditions. Its advanced input delay mechanism provides immediate response times, ensuring system accuracy and responsiveness.

    With an operating temperature range from -25°C to +60°C, this module is designed to withstand extreme environmental conditions without compromising performance. It supports both MPI/DP and PROFIBUS DP networks, making it compatible with a wide range of Siemens and third-party systems.

    Equipped with 3.2 MB of working memory, the SIEMENS SIMATIC S7-400 Digital Input SM 421 boasts ample space for storing programs and data, facilitating complex control strategies and efficient data management.

    The inclusion of an extended function license for position control empowers users to leverage advanced motion control capabilities, enhancing productivity and precision in applications requiring precise positioning, such as robotics and CNC machinery.

SIEMENS 6ES7421-7BH01-0AB0 digital input SM 421




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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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