Solving Control System Challenges with the TSX3722001
Industrial control systems often face the challenge of balancing performance, reliability, and cost. Engineers need a controller that can handle diverse tasks without compromising on uptime. The Schneider Electric TSX3722001 modular base controller from the TSX Micro PLCs series addresses these needs directly.
This controller is designed to operate with a primary voltage of 100-240 V AC, tolerating inputs from 90 to 264 V AC. This wide range ensures stable operation even in facilities with fluctuating power supplies, reducing the risk of unexpected shutdowns.
Key Technical Specifications and Performance
The TSX3722001 delivers solid performance for a wide range of automation tasks. It features an internal RAM of 20 Kwords for data, expandable to 128 Kwords for program and data when a PCMCIA card is used. This flexibility allows you to scale memory based on application complexity.
Processing speed is critical in real-time control. The TSX3722001 executes Boolean instructions in just 0.13 µs without a PCMCIA card, and 0.19 µs with one. Arithmetic operations on REAL floating-point numbers take 4.5 µs in both configurations. This speed supports responsive control loops.
The controller’s application structure includes one fast task, one master task, and up to 16 event tasks. This structure lets you prioritize critical processes and handle asynchronous events efficiently. The system overhead for the master task is only 2.3 ms, ensuring timely execution.

For I/O handling, the TSX3722001 provides an output current of 0.5 A and an input current of 2 mA, with a maximum inrush of less than 60 A. It also offers overload and short-circuit protection, safeguarding the controller and connected equipment.
Built-in Communication and Integration
Modern automation requires seamless communication between controllers and supervisory systems. The TSX3722001 includes one serial link (TER/AUX) supporting Uni-Telway at 19.2 kbit/s, and one Modbus RTU link at the same speed. These protocols are widely used in industrial environments, enabling easy integration with existing networks.
This connectivity allows operators to monitor and adjust the controller remotely, reducing the need for physical access. It also simplifies data exchange with HMIs, SCADA systems, and other PLCs, creating a cohesive control architecture.
Real-World Applications and Business Value
In a typical packaging line, the TSX3722001 can manage multiple stations, coordinating actions like filling, capping, and labeling. Its fast task execution ensures precise timing, while the event tasks handle unexpected interruptions, such as a jammed conveyor, without halting the entire line.
For machine builders, the TSX3722001 offers a cost-effective solution that reduces total cost of ownership. Its robust design, including immunity to microbreaks up to 20 ms, minimizes unplanned downtime. The built-in real-time clock supports time-stamped data logging, aiding in quality control and traceability.

By choosing the TSX3722001, you invest in a controller that balances performance and reliability, helping to maintain continuous production and protect your bottom line.
Frequently Asked Questions
What is the primary voltage range for the TSX3722001?
The TSX3722001 operates with a primary voltage of 100-240 V AC, with an acceptable input range of 90-264 V AC. This wide tolerance ensures stable operation in facilities with variable power quality.
How much memory does the TSX3722001 have?
The controller includes 20 Kwords of internal RAM for data. With an optional PCMCIA card, it can expand to 128 Kwords for both program and data storage, providing flexibility for larger applications.
What communication protocols does the TSX3722001 support?
It supports one serial link (TER/AUX) using Uni-Telway at 19.2 kbit/s, and one Modbus RTU link at the same speed. These protocols are common in industrial automation, simplifying integration.
What protection features are built into the TSX3722001?
The controller offers overload protection and short-circuit protection. It also has immunity to microbreaks up to 20 ms, helping to maintain operation during brief power interruptions.
Why Choose SpareTechPLC for Your TSX3722001?
SpareTechPLC specializes in industrial automation spare parts, ensuring you receive genuine components. We stock the TSX3722001 and offer competitive pricing, fast shipping, and expert support. Our team understands the importance of minimizing downtime, so we prioritize quick fulfillment of your orders.
Contact SpareTechPLC today to secure your TSX3722001 and keep your operations running smoothly.