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The Allen-Bradley 1746-NI04I is a high-resolution combination analog I/O module designed for the SLC 500 programmable logic controller system. This module provides a versatile interface for industrial control applications, featuring two analog input channels and two analog output channels. It is engineered to handle precise signal processing for both voltage and current loops, making it suitable for a variety of instrumentation and control tasks.
This module is commonly used in industrial automation environments for monitoring and controlling process variables such as pressure, flow, temperature, and valve positioning. It is ideal for applications requiring a mix of analog sensing and control signal generation within a compact footprint.
| Manufacturer | Allen-Bradley |
| Model Number | 1746-NI04I |
| Module Type | Analog Input/Output Combination |
| Input Channels | 2 |
| Output Channels | 2 |
| Input Signal Range | +/-10V DC or +/-20mA |
| Output Signal Range | 0-20mA |
| Operating Voltage | 24V DC |
| Weight | 0.3 kg |
No, the 1746-NI04I was discontinued by the manufacturer in 2018. We provide high-quality surplus and refurbished units to support legacy systems.
Yes, the input channels are configurable to support either +/-10V DC or +/-20mA signals, providing flexibility for different sensor types.