Model Number:1746-A4
Manufacturer:Allen-Bradley
Input Channel Count:4
Common Mode Voltage Range:-20 To 20 V
Absolute Input Voltage:Plus/Minus 7.5 VDC Or 7.5 VAC RMS (Maximum)
Input Range:-10 To 10 VDC – 1 LSB
Absolute Input Current:-30 To 30 MA (Maximum)
Voltage Rating:Overvoltage Protection: 7.5 VAC RMS
Current Rating:Backplane Current Draw: 35 MA At 5 V, 85 MA At 24 V
Isolation:Backplane: 500 VDC, Enclosure: Open Type
The Allen-Bradley 1746-A4 Digital Input Module is engineered to withstand the toughest industrial conditions, ensuring reliable operation in extreme temperature ranges. It offers a high-density channel configuration, enabling efficient monitoring and control of multiple processes within a compact footprint.
Featuring advanced digital signal processing, this module provides precise detection of on/off states and sensor outputs, crucial for optimizing production lines and enhancing operational efficiency. Its wide voltage range ensures compatibility with diverse industrial power sources.
Built with state-of-the-art isolation technology, the 1746-A4 ensures safety and reduces interference, making it ideal for environments where signal integrity is paramount. The modular design allows for easy integration into existing control systems, minimizing downtime and maximizing productivity.
Equipped with an IP20 enclosure, this module offers protection against dust and light splashes, suitable for factory floors with varying degrees of cleanliness. It supports Modbus RTU communication, facilitating seamless data exchange with other automation devices.
Engineered for long-term durability and maintenance-free operation, the Allen-Bradley 1746-A4 Digital Input Module is backed by comprehensive technical support and industry-leading warranties, ensuring peace of mind for industrial applications.
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