
Allen-Bradley 1746-NO8I SLC 500 8-Channel Analog Output Module
Product Summary
The 1746-NO8I is a high-density analog output module for the SLC 500 platform. It delivers eight precise current output channels. Each channel provides a reliable 0 to +20 mA signal range. This module integrates seamlessly with fixed or modular SLC 500 hardware. It is the ideal solution for controlling actuators and process loops.
Expert Technical Evaluation & Performance Review
This module provides eight independent current output channels. Each channel operates within a 0 to +20 mA range. This configuration offers exceptional granularity for analog control. Engineers can manage multiple valves or drives with one module. This reduces overall system cost and rack space requirements.
The 1746-NO8I generates a precise current signal for industrial actuators. Current outputs are far less susceptible to voltage drops. This ensures high accuracy over long cable runs. Your process maintains its integrity even in noisy environments. This module delivers the reliability your application demands.
This analog output module is built for the SLC 500 platform. It works with both fixed and modular controller styles. This flexibility makes it a versatile choice for upgrades. You can integrate it into existing SLC 500 systems easily. It provides a straightforward path for expanding control capabilities.

The module provides a standard current output range for industry. The 0 to +20 mA signal is a universal standard. This allows direct connection to most modern industrial devices. Your team can quickly commission and calibrate the system. This reduces downtime and gets your process running faster.
Each of the eight channels operates independently for maximum control. You can configure every channel for a specific device. This allows for complex multi-loop control strategies. The module handles the output signals without processor intervention. This frees up the CPU for critical logic tasks.
The hardware design of the 1746-NO8I ensures robust performance. It is built to withstand harsh industrial floor conditions. The module provides reliable signal generation for years of service. This longevity protects your capital investment in automation. It is a proven component for demanding manufacturing environments.
Deep-Dive Technical FAQ
What is the primary function of the 1746-NO8I module?
The module converts digital values from the SLC 500 processor into precise analog current signals. It controls external devices like variable speed drives and valves.

What is the output signal range for this module?
The 1746-NO8I provides a standard current output range of 0 to +20 mA. This range supports a wide variety of industrial control applications.
How many output channels does this module feature?
This module has eight (8) individual current output channels. This allows you to control multiple analog devices from a single module.
Which controller platforms are compatible with this module?

The 1746-NO8I is designed exclusively for the Allen-Bradley SLC 500 family. It works with both fixed and modular style SLC 500 systems.
What is a key advantage of using current outputs?
Current signals are highly resistant to electrical noise and voltage drops. This ensures accurate signal transmission over long distances in factories.
Logistics & Standard Packaging Details
- One (1) Allen-Bradley 1746-NO8I SLC 500 Analog Output Module
- Product is shipped in an anti-static protective bag
- Packaged in a sturdy cardboard box for safe transit
- Express delivery shipping is available via FedEx, UPS, and DHL