Schneider Electric TSX3705001 PLC CPU Module

Overview

The Schneider Electric TSX3705001 is a reliable CPU module from the Modicon TSX Micro PLC series, designed for small to medium industrial automation projects. It integrates processing, communication, and I/O management into a compact module suitable for factory machinery and process control applications. Moreover, its durable construction ensures stable operation in demanding industrial environments. Engineers rely on the TSX3705001 for precise program execution and seamless connectivity with multiple I/O modules.

Key Features and Functional Highlights

• Acts as the central processing unit for Modicon TSX Micro PLC systems.

• Executes user programs efficiently while managing communication with connected I/O modules.

• Supports flexible expansion with up to 144 digital and analog I/O points via additional modules.

• Built-in diagnostic LEDs for RUN, STOP, and fault monitoring allow rapid status checks.

• Compact rack-mountable design fits small enclosures and tight industrial spaces.

• Legacy reliability ensures long-term operation in older automation installations.

Technical Specifications

• Model: TSX3705001

• Type: PLC CPU Module

• Manufacturer: Schneider Electric

• Power Supply: 24 VDC

• Program Memory: 64 KB (expandable depending on configuration)

• I/O Capacity: Supports up to 144 points via expansion modules

• Communication Ports: RS232/RS485 serial ports for programming and networking

• Programming Software: PL7 Micro (legacy Schneider Electric software)

• Indicators: Built-in LEDs for RUN, STOP, and fault diagnostics

• Network Frequency: 50–60 Hz

• Total Useful Secondary Power: 24 W

• Output Current: 0.5 A

• Execution Time: 0.25 µs per Boolean instruction (without PCMCIA card)

• Application Structure: 8 event tasks, 1 master task, 1 fast task

• Protection Type: Overload protection, short-circuit protection

• Operating Temperature: 0 to 60 °C

• Storage Temperature: -25 to 70 °C

• Relative Humidity: 10–95% without condensation (operation)

• Dimensions: 15.5 × 16.5 × 18.0 cm

• Weight: 1.49 kg

• Condition: Legacy product, typically refurbished or used

Typical Applications

The TSX3705001 CPU module is suitable for small to medium automation setups, including:

• Machinery control systems in manufacturing plants.

• Process automation requiring real-time monitoring and control.

• Legacy Modicon TSX Micro PLC systems needing reliable central processing.

• Applications with limited installation space requiring compact modules.

FAQ

Q1: Is the TSX3705001 still supported by Schneider Electric?
A1: The TSX3705001 is a legacy product. While refurbished units are available, newer models like Modicon M221 or M241 are recommended for long-term projects.

Q2: Can I expand the I/O capacity of this module?
A2: Yes, the TSX3705001 supports up to 144 digital and analog I/O points using compatible expansion modules.

Q3: What programming software is required?
A3: The module uses PL7 Micro software for programming and configuration.

Q4: Is it suitable for harsh industrial environments?
A4: Yes, it operates reliably in temperatures from 0 to 60 °C and humidity levels up to 95% without condensation.

Q5: What communication options are available?
A5: RS232 and RS485 serial ports are provided for programming and networking with other PLC modules.