Brand:SEW Motion Control
Model:DFI21B
Series:Industrial Automation Components
Type:Interface Card
Operating Voltage:24V DC
Current Rating:2A
Communication Protocol:Modbus TCP/IP
Operating Temperature:-20°C to +60°C
Storage Temperature:-40°C to +85°C
Dimensions:80mm x 50mm x 10mm
Weight:150g
The SEW DFI21B Interface Card is engineered with precision to ensure high-performance operation in demanding industrial environments. It supports a wide range of communication protocols, including RS-485 and Modbus, facilitating smooth data exchange between various devices.
Equipped with advanced circuitry, this interface card ensures reliable data transmission under extreme temperatures ranging from -20°C to +70°C, making it suitable for harsh industrial settings.
Efficient power management is ensured with a low power consumption design, drawing only 50mA at 5V DC, which helps in reducing energy costs and enhancing system longevity.
Compact yet robust, the DFI21B measures 100mm x 50mm x 20mm, allowing easy installation in space-constrained areas without compromising on functionality.
Durability and reliability are at the core of its design, featuring a solid construction that withstands rigorous industrial use. This makes it an ideal choice for manufacturers looking to upgrade their control systems with high-quality, dependable components.

For more industrial automation solutions, visit World PLC.
Explore additional PLC products at Weikun Automation.
Looking for reliable industrial automation solutions? Our industrial automation product offers superior performance, competitive pricing, and fast global shipping. Trusted by engineers worldwide for PLC, DCS, and motion control applications.
📦 Fast Delivery | 🔧 Technical Support | 💰 Best Price Guarantee
Contact us today for bulk pricing and availability. We stock major brands including Siemens, Allen-Bradley, ABB, Schneider, Mitsubishi, and more.
🔗 Visit World PLC for more automation products and solutions.
🔗 Explore Weikun Automation for additional industrial control equipment.










There are no reviews yet.