Description:

The Allen-Bradley 1746-NI4 Analog Input Module is used in SLC 500 PLC control systems for processing analog input signals from field devices. Commonly installed in industrial automation panels, process control systems, and manufacturing equipment requiring analog signal monitoring. Maintenance teams, OEMs, and system integrators use this part for analog module replacement, system expansion, and PLC retrofit applications.

Applications:

The Allen-Bradley 1746-NI4 is used in industrial automation systems requiring accurate measurement of analog signals such as voltage and current from sensors and transmitters. It is typically installed in SLC 500 chassis to monitor temperature, pressure, flow, and level signals in applications including process control, water treatment, manufacturing lines, and energy systems.

Technical Specifications:

• Brand: Allen-Bradley
• Part Number: 1746-NI4
• Product Type: Analog Input Module
• Series: SLC 500
• Channels: 4 analog input channels
• Input Type: Voltage and current (selectable)
• Resolution: High-resolution analog input
• System Compatibility: Allen-Bradley SLC 500 PLC systems
• Mounting: Chassis-mounted module
• Application: Analog signal acquisition and monitoring
• Industrial Use: Process and automation control systems

Common Replacements:

• Allen-Bradley 1746-NI8 Analog Input Module
• Allen-Bradley 1746-NI16I Input Module
• Allen-Bradley 1746-NIO4V Analog I/O Module