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Siemens SIMATIC S7-1200 G2 SB 1221 Digital Input Module 8DI 100 kHz 6ES7221-3BF50-0XB0
The Siemens SIMATIC S7-1200 G2 SB 1221 Digital Input Module 8DI 100 kHz 6ES7221-3BF50-0XB0 is a next-generation high-speed signal board designed to expand the digital input capabilities of Siemens S7-1200 G2 PLC systems. This compact and high-performance module is engineered for fast and accurate signal acquisition in advanced industrial automation applications. It is ideal for machine control, motion systems, packaging equipment, counting applications, and OEM automation systems where high-speed input processing and reliable performance are essential. The 6ES7221-3BF50-0XB0 provides 8 digital inputs with up to 100 kHz switching frequency, ensuring precise signal detection and responsive system operation in demanding industrial environments.
Key Features
Siemens SIMATIC S7-1200 G2 SB 1221 high-speed digital input signal board
8 digital inputs (8DI) with 24V DC compatibility
High-speed input processing up to 100 kHz for fast signal detection
Compact design for direct integration with S7-1200 G2 CPUs
Ideal for high-speed counting, machine automation, and precision control applications
Specifications
Product Name: Siemens SIMATIC S7-1200 G2 SB 1221 Digital Input Module 8DI 100 kHz
Manufacturer Part Number: 6ES7221-3BF50-0XB0
Brand: Siemens
Series: SIMATIC S7-1200 G2
Product Type: Digital Input Signal Board (SB 1221)
Digital Inputs: 8 DI
Input Voltage: 24 V DC
Input Frequency: Up to 100 kHz
Application: Industrial automation, machine control, motion systems, counting applications, and OEM equipment
Mounting / Use: Direct integration with Siemens S7-1200 G2 CPU systems
Construction: Rugged compact industrial-grade design for long-term reliability
Availability: On Request
The Siemens SIMATIC S7-1200 G2 SB 1221 6ES7221-3BF50-0XB0 is a reliable and high-speed input solution designed for modern automation systems requiring fast and precise signal processing. Supported by Siemens’ advanced engineering standards and the enhanced capabilities of the G2 platform, it ensures stable operation, easy integration, and long service life in industrial environments. For genuine Siemens automation products and expert assistance, contact Ram Automations at info@ramautomations.com for trusted sourcing support.
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You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
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Shipping
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