Allen Bradley 1790D-TN0C2 I/O Analog Module

The 1790D-TN0C2 is a distributed I/O node designed for Allen-Bradley's FLEX I/O and remote I/O architecture. It enables reliable communication between field devices and central controllers, handling digital and analog signals with high integrity. Compact yet robust, this module is optimized for industrial environments, offering long-term operational stability.

Its design allows seamless integration into distributed control networks, reducing wiring complexity while maintaining system responsiveness. The 1790D-TN0C2 is ideal for applications requiring scalable, modular I/O deployment with consistent performance.

 Supports distributed digital and analog I/O communication

 Compact design for high-density I/O configurations

 Optically isolated per channel for superior noise immunity

 Enables high-speed data transmission to the master controller

 Engineered for installation in harsh industrial environments

 Factory Automation and Production Lines
 Material Handling Systems
 HVAC and Process Control Systems
 Packaging and Assembly Machinery​​​​​​​
 Distributed Sensor and Actuator Networks

 Install the device into the designated slot in the I/O rack or backplane.

 Ensure the network address is configured correctly to avoid conflicts with other nodes.

 Power off the rack when inserting or removing the device.

 Verify the communication status using onboard LEDs and controller diagnostics.

Frequently Asked Questions

Is this module compatible with new PLC platforms?

This module is primarily designed for FLEX I/O and traditional remote I/O systems. An adapter gateway module may be required for integration with newer controllers.

Can this module be hot-swapped?

Generally not feasible; power down the rack before inserting or removing the module.

How can I identify faulty nodes?

The module's LED indicators display power, communication, and fault statuses to assist troubleshooting.

Is this module still within the support scope?

 

 

Yes. PLC Export provides factory-sealed genuine equipment for maintenance and replacement in traditional systems.

20Years of experience
in one-stop service

 Original, unused industrial components

 Reliable sourcing for legacy I/O modules

 20+ years of industrial automation experience

 Rapid order processing and worldwide distribution

 Careful inspection and protective packaging

 Flexible procurement solutions for maintenance and upgrades

Sales Manager: Lydia
📧 Email: sales3@mooreplc.com

📱 WhatsApp: +86 180 2071 4662

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