Introduction
When your industrial automation system demands a reliable and compact control solution, the Schneider TSX3722001 modular base controller delivers. Part of the TSX Micro PLCs series, this unit handles a primary voltage range of 100-240 V AC with tolerance from 90 to 264 V AC. It provides 20 Kwords of internal RAM for data, expandable to 128 Kwords for program and data with a PCMCIA card. The TSX3722001 is designed to manage critical processes with precision.
Technical Specifications Breakdown
The TSX3722001 offers several key specs that matter in real-world applications. Its input current draws only 2 mA, with a maximum capacity of less than 60 A, ensuring safe startup. Output current is rated at 0.5 A, suitable for driving small loads. The controller includes overload protection and short-circuit protection to prevent damage. System overhead for the master task is just 2.3 ms, enabling fast cycle times. Immunity to microbreaks under 20 ms keeps operations stable during brief power disturbances. A built-in real-time clock supports time-stamped events and scheduling.
Industry Applications
In manufacturing lines, the TSX3722001 excels at controlling small to medium-sized machines. For example, in a packaging system, it coordinates conveyor belts and sensors using its 3 slots for I/O modules. Its Modbus RTU communication at 19.2 kbit/s integrates easily with HMIs and SCADA systems. In water treatment plants, the controller manages pump sequencing and level monitoring, relying on its overload protection to prevent motor burnout. The 24 W total useful secondary power supports auxiliary devices without extra supplies.
Installation & Setup Guidance
Mount the TSX3722001 on a DIN rail in a clean, dry enclosure. Connect primary power to the 100-240 V AC terminals, ensuring the supply matches the 90-264 V AC range. Use the integrated serial link (TER/AUX) for programming via Uni-Telway at 19.2 kbit/s. For network integration, attach the Modbus RTU port to your fieldbus. Insert a PCMCIA card if additional program memory is needed. Verify all connections before powering up to avoid short circuits.
Maintenance & Reliability
Regularly inspect the controller for dust accumulation and ensure ambient temperature stays between 0 and 60 °C. The TSX3722001 meets IEC 1000-4-2 Level 3 for electrostatic discharge, reducing failure risks in static-prone environments. Check the real-time clock battery periodically to maintain accurate timekeeping. Since the unit includes overload and short-circuit protection, it automatically safeguards connected loads. For long-term reliability, follow the manufacturer's guidelines for periodic testing.
Compatibility & Integration
The TSX3722001 integrates with the Modicon TSX Micro automation platform. It supports one serial link (TER/AUX) using Uni-Telway at 19.2 kbit/s and one Modbus RTU port at the same speed. This allows connection to Schneider PLCs, drives, and third-party devices. The controller works with PCMCIA memory cards for expanded program storage. Use the 3 slots to add analog input (0-10 V, 8 points) and analog output (0-10 V, 1 point) modules as needed.
Selection Guide & Purchasing Advice
Before ordering, verify your system's voltage and memory requirements. The TSX3722001 operates on 100-240 V AC and offers 20 Kwords internal RAM. If your application needs more memory, plan for a PCMCIA card. Check that your I/O modules fit the 3 available slots. SpareTechPLC stocks this controller along with compatible accessories. Contact our team to confirm availability and lifecycle status before purchase.
Frequently Asked Questions
Q: What is the primary voltage range for the TSX3722001?
A: The TSX3722001 accepts 100-240 V AC, with a tolerance of 90-264 V AC.
Q: How much memory does the TSX3722001 have?
A: It includes 20 Kwords internal RAM for data, expandable to 128 Kwords program and data with a PCMCIA card.
Q: What communication protocols does the TSX3722001 support?
A: It supports one serial link (TER/AUX) using Uni-Telway at 19.2 kbit/s and one Modbus RTU port at 19.2 kbit/s.
Q: Does the TSX3722001 have overload protection?
A: Yes, it includes both overload protection and short-circuit protection.
Q: What is the system overhead for the master task?
A: The system overhead for the master task is 2.3 ms.
