Allen Bradley 1746-IH16SLC 16 Channel Digital Input Module
The Allen Bradley 1746-IH16SLC is a high-performance digital input module designed for industrial automation applications. It features 16 channels for detecting and processing digital signals, making it ideal for complex control systems requiring precise monitoring.
Manufacturer:Rockwell Automation
Model Number:1746-IH16SLC
Number of Channels:16
Input Voltage:10 – 30 VDC
Off-State Input Voltage:3 VDC
Nominal Current:8 mA at 24 VDC
Off-State Current:1 mA AC/DC
Current Rating:Backplane: 85 mA, Isolation: Communication Circuits: 500 VDC, Backplane: 1500 VAC
Temperature Range:0 – 60 DEG C
Humidity:5 – 95% Non-Condensing Relative Humidity
Shock Resistance:30 G
The Allen-Bradley 1746-IH16SLC Digital Input Module is an integral component in any industrial automation setup, providing reliable and accurate monitoring of up to 16 digital signals. Designed with durability and precision in mind, this module supports a wide input voltage range from 10-30 VDC, ensuring compatibility with a variety of industrial applications.
The module features an off-state voltage of 3 VDC, making it highly sensitive to even the slightest changes in signal levels. Its nominal current of 8 mA at 24 VDC ensures efficient operation while maintaining high accuracy. Additionally, the off-state current of 1 mA guarantees minimal power consumption during non-active periods, enhancing overall system efficiency.
With a robust current rating of 85 mA on the backplane and isolation voltages of 500 VDC for communication circuits and 1500 VAC for the backplane, this module offers exceptional protection against electrical surges and noise. Its compatibility with the SLC 500 processor makes it a versatile choice for various industrial control systems.
The 1746-IH16SLC Digital Input Module is designed for easy installation and maintenance. It can be mounted directly onto a chassis, streamlining the integration process within existing setups. This design minimizes downtime and maximizes operational continuity, ensuring smooth production flow.
Engineered to withstand harsh industrial environments, the module operates efficiently within a temperature range of 0 – 60 DEG C and a humidity range of 5 – 95% non-condensing. Its shock resistance capability of 30 G further ensures its durability and longevity in rugged settings.


















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