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Siemens SIMATIC S7-1200 Digital Input Module SM 1221, 6ES7 221-1BF30-0XB0

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The Siemens 6ES7 221-1BF30-0XB0 Digital Input Module is a reliable and efficient solution designed for industrial automation applications, featuring 8 digital inputs for 24V DC signals, ideal for controlling and monitoring various industrial processes.

Number of Inputs:16

Input Voltage Range:DC 24V

Current Consumption:Up to 20mA per channel

Operating Temperature:-25°C to +60°C

Connection Type:Spring-Clamp Terminals

Protocol Compatibility:S7-200 Communication

Communication Interface:RS-485

Power Supply:Built-in

Dimensions (WxHxD):101 x 144 x 112mm

Weight:Approx. 280g

    The Siemens 6ES7 221-1BF30-0XB0 is meticulously engineered for seamless integration into complex industrial automation setups. Its robust design ensures durability and reliability in harsh environments.

    Each channel supports up to 20mA current consumption, making it suitable for a wide range of input signals from sensors and switches. The spring-clamp terminals facilitate easy installation and maintenance.

    Operating within an extensive temperature range of -25°C to +60°C, this module is ideal for applications in diverse climates. Its built-in power supply ensures continuous operation without external power sources.

    Compliant with S7-200 communication protocol, the module seamlessly connects with other Siemens devices, enhancing system interoperability. The RS-485 interface supports data transfer at high speeds, crucial for real-time control and monitoring.

    Compact and lightweight, the Siemens 6ES7 221-1BF30-0XB0 can be easily integrated into control cabinets or panels, optimizing space utilization. Its user-friendly design ensures efficient setup and configuration.

Siemens 6ES7 221-1BF30-0XB0 Digital input SM 1221




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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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