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Siemens S7-200 Digital Input EM 221, Optically Isolated, PLC Module

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The SIEMENS S7-200 6ES7214-1BG40-0XB0 PLC Input Module is an essential component for industrial automation systems, designed for reliable and efficient digital input control. It supports 8 digital inputs, optically isolated for 24V DC operation, enhancing system stability and performance.

Type:Digital Input

Number of Inputs:8

Operating Voltage:24 V DC

Current Rating:50 mA per channel

Isolation Rating:1500 Vrms

Operating Temperature:-25°C to +60°C

Storage Temperature:-40°C to +85°C

Dimensions (WxHxD):91mm x 121mm x 68mm

Weight:0.226kg

    This Siemens module stands out with its advanced optical isolation technology, ensuring reliable signal transmission even in harsh industrial environments. It’s designed to provide seamless integration with S7-21X CPUs, enhancing system efficiency and reliability.

    The 8 digital inputs are equipped to handle diverse industrial signals, from machine status monitoring to control commands, making it versatile for various automation tasks. Its 24V DC operation ensures compatibility with a wide range of industrial power supplies.

    Optical isolation prevents electrical interference and ensures safety by preventing ground loops, which can lead to system malfunctions. This feature is particularly valuable in applications where high reliability and safety standards are required.

    With its compact size and lightweight design, this module is easy to install and integrate into existing control systems without significantly increasing the overall system footprint or weight. It’s an ideal solution for space-constrained industrial automation setups.

    Despite being discontinued, the Siemens SIMATIC S7-200 Digital Input Module EM 221 continues to offer a legacy of robust performance and reliability. For users seeking to maintain their existing infrastructure, this module provides a cost-effective and efficient upgrade option.

Siemens 6ES7221-1BF00-0XA0




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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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