Why the TSX3722001 Matters in Modern Automation
Industrial facilities increasingly rely on compact, reliable controllers to manage complex processes. The Schneider Electric TSX3722001 addresses this need as a modular base controller within the TSX Micro PLCs family. Its robust design and flexible communication options make it a practical choice for many automation tasks.
Introducing the TSX3722001
Petro Auto Tech now offers the Schneider TSX3722001, a modular base controller engineered for dependable performance. This unit operates on a primary voltage of 100-240 V AC, with a tolerance range of 90-264 V AC, ensuring compatibility with diverse power supplies. It includes 20 Kwords of internal RAM for data, expandable to 128 Kwords for program and data when a PCMCIA card is used.
Technical Specifications at a Glance
The TSX3722001 delivers an output current of 0.5 A and draws a minimal input current of 2 mA, with a maximum capacity of less than 60 A. It provides overload and short-circuit protection, enhancing operational safety. The controller supports a network frequency of 50-60 Hz and offers a total useful secondary power of 24 W.
For time-sensitive operations, the built-in real-time clock ensures accurate scheduling. The application structure accommodates one fast task, one master task, and up to 16 event tasks, with a system overhead of 2.3 ms for the master task. Execution times are efficient, with a Boolean instruction taking 0.13 µs without a PCMCIA card and 0.19 µs with one.

Connectivity and Integration
The TSX3722001 integrates seamlessly into existing systems through its serial links. It features one serial link (TER/AUX) using Uni-Telway at 19.2 kbit/s and one Modbus RTU link at the same speed. These protocols enable straightforward communication with HMIs, drives, and other PLCs, simplifying system integration.
Application Scenarios
This controller is well-suited for applications requiring reliable logic control, such as packaging machinery, material handling, and small process control systems. Its ability to handle multiple tasks and its robust EMC immunity (conforming to IEC 1000-4-2 level 3, among others) make it a dependable choice in electrically noisy environments.
Comparison with Similar Controllers
When compared to other modular base controllers in the TSX Micro line, the TSX3722001 stands out for its balanced feature set. It offers a higher internal RAM capacity (20 Kwords) than entry-level models, and its dual communication ports provide greater flexibility. The following table highlights key specifications:

| Specification | TSX3722001 |
|---|---|
| Primary Voltage | 100-240 V AC (90-264 V AC) |
| Internal RAM | 20 Kwords data |
| Output Current | 0.5 A |
| Communication | Uni-Telway & Modbus RTU |
| Real-time Clock | Yes |
Business Value and ROI
Investing in the TSX3722001 can reduce downtime through its robust protection features and reliable operation. The controller's efficient execution times and multi-task capability help optimize production throughput. Its modular design allows for easy maintenance and future upgrades, contributing to long-term cost savings.
Frequently Asked Questions
What is the primary voltage range for the TSX3722001?
The TSX3722001 operates on a primary voltage of 100-240 V AC, with an acceptable input range of 90-264 V AC. This wide tolerance ensures stable operation even with fluctuating power supplies.
How much memory does the TSX3722001 have?
The controller includes 20 Kwords of internal RAM for data storage. When a PCMCIA card is installed, the memory expands to 128 Kwords for both program and data, providing ample space for complex applications.
What communication protocols does the TSX3722001 support?
The TSX3722001 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 enable easy integration with various industrial devices.
Why Choose Petro Auto Tech?
Petro Auto Tech specializes in providing genuine industrial automation components, including the Schneider TSX3722001. With a focus on quality and customer satisfaction, we ensure reliable sourcing and timely delivery. Contact us today to inquire about availability and pricing.
