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SIEMENS 6ES7221-1BF30-0XB0: Digital Input Module for Efficient Factory Automation

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The SIEMENS 6ES7221-1BF30-0XB0 Digital Input Module is a key component in industrial automation systems, designed for reliable and precise signal processing in demanding environments.

Number of Channels:8

Input Voltage Range:24 V DC

Input Type:Digital

Optical Isolation:Yes

Load Current:Sink/Source

Dimensions:88 x 108 x 58 mm

Weight:0.163 kg

Communication Protocol:Profinet

Environmental Conditions:Operating Temperature: -25°C to +60°C

Storage Temperature:-40°C to +85°C

IP Rating:IP20

Certifications:CE, UL, CSA

    The SIEMENS 6ES7221-1BF30-0XB0 is engineered for seamless integration into complex industrial control networks, offering reliable and precise signal acquisition for your automation projects. This compact module, measuring 88 x 108 x 58 mm, weighs just 0.163 kg, making it easy to install in various industrial settings.

    Featuring 8 digital input channels capable of handling 24 V DC voltages, this module ensures high efficiency and compatibility with a wide range of sensors and devices. Its optical isolation technology significantly reduces interference and ensures stable operation in noisy environments.

    With support for Profinet communication protocol, the 6ES7221-1BF30-0XB0 facilitates seamless data exchange with other Siemens S7-1200 components, enhancing system performance and reliability. The module is designed to operate within the temperature range of -25°C to +60°C, ensuring durability in diverse industrial conditions.

    For long-term storage or transportation, the module withstands temperatures from -40°C to +85°C, ensuring its integrity during off-season periods. Moreover, it meets international safety standards with certifications from CE, UL, and CSA, providing peace of mind for global deployments.

    Whether you’re working on a new project or upgrading existing systems, the SIEMENS 6ES7221-1BF30-0XB0 is a reliable choice for your digital input needs, offering robust performance, ease of integration, and a high degree of customization to suit your specific requirements.

SIEMENS 6ES7221-1BF30-0XB0 Digital input SM 1221, 8 DI, 24 V DC




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      Shenzhen Changxin Automation Equipment Co., Ltd. is committed to becoming a leading supplier and wholesaler of industrial automation products in the international market. We focus on providing one-stop industrial automation product supply chain services for military enterprises, power plants, oil and gas, automobile manufacturers, railways, petrochemicals and other industries. As a professional supplier of industrial products, we cover PLC, DCS, safety barriers, sensors and switches, low-voltage power distribution, valve positioners, control cabinets, inverters, industrial connections, actuator control boards, industrial communications, I/A & I/O systems, instruments, solenoid valves, combustion control, electronic components and other products. Our business scope includes various well-known brands of industrial automation engineering equipment, spare parts and system integration. Our purpose is to provide customers with reliable and feasible product solutions, and always adhere to the principles of customer first, honest management, mutual benefit and win-win.

      Our advantages

      Fast delivery: We have a professional warehousing and logistics team to ensure that your order is shipped quickly

      Guaranteed authenticity: All our products are genuine and licensed

      Favorable prices: We can purchase directly from overseas, reduce middlemen, and allow you to buy products at a preferential price

      Quality assurance: All our products are strictly inspected to ensure excellent quality

      Perfect after-sales service: We provide perfect after-sales service and one-year warranty.

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