The Schneider TSX3721101 is a modular base controller in the Modicon TSX Micro automation platform. It serves as a Programmable Logic Controller (PLC) designed for industrial automation tasks. It suits infrastructure, machine, and manufacturing control applications. This controller offers accuracy, flexibility, and productivity for diverse automation needs.

Technical Specifications

CPU and Memory

• CPU Type: TSX 37-21/22
• RAM Memory: 20 kWords
• Program Storage: Expandable via PCMCIA card (32, 64, or 128 kWords)

Programming Languages

• Ladder Diagram (LD)
• Instruction List (IL)
• Sequential Function Chart (SFC)

I/O Capacity

• Base I/O (Screw terminal): Up to 160 points
• Base I/O (HE10 connector): Up to 248 points
• Expandable I/O (Screw terminal): Up to 376 points
• Expandable I/O (HE10 connector): Up to 468 points
• Analog I/O (TSX37-22 only): 8 inputs, 1 output
• Integrated 10 kHz fast counter

Communication Ports

• Terminal Port for programming and HMI
• PCMCIA Slot for communication modules (Modbus, AS-i, modem)
• Supported Protocols: Modbus, Uni-Telway

Mechanical & Environmental

• Mounting: DIN rail or panel
• Operating Temperature: 0°C to +60°C
• Storage Temperature: –25°C to +70°C
• Protection Rating: IP20

Electrical

• Primary Voltage: 24 V DC (19.2 V to 30 V DC range)
• Input Current: 2 mA to <60 A
• Immunity to Microbreaks: 10 ms
• Total Useful Secondary Power: 16 W

Physical Dimensions

• Size (W x H x D): 341.4 mm x 151 mm x 152 mm
• Weight: 1.72 kg

Operating Conditions

• Relative Humidity: 5% to 95% without condensation
• Operating Altitude: 0 to 2000 m