Schneider Modicon M171/M172 Programmable Logic Controller for HVAC and Building Automation

The Modicon M171/M172 series from Schneider Electric is a specialized range of programmable logic controllers engineered specifically for HVAC (Heating, Ventilation, Air Conditioning), refrigeration, and pumping systems. Designed to deliver precise control and energy optimization for building automation applications.

Advanced Connectivity

• Integrated Ethernet port for seamless BMS integration
• Modbus TCP/IP and BACnet protocol support
• Web server embedded for remote monitoring
• Cloud connectivity ready for EcoStruxure platform

Flexible I/O Configuration

• Multi-range analog inputs supporting temperature sensors (NTC, PT1000, PTC)
• Current/voltage inputs: 0-20mA, 4-20mA, 0-5V, 0-10V
• PWM output capability up to 2kHz for variable speed drives
• Expandable I/O with additional modules

Cybersecurity Built-in

• Compliant with IEC 62443 industrial cybersecurity standard
• Edge device security interface
• Protection against unauthorized access

Commercial Buildings

• Office building HVAC control systems
• Shopping mall climate control
• Hotel room and lobby air conditioning management
• Energy-efficient building automation

Industrial HVAC

• Manufacturing facility ventilation systems
• Clean room environmental control
• Process cooling systems
• Chiller and boiler control

Water & Pumping Systems

• Variable speed pump control
• Water treatment plant automation
• Pressure boosting stations
• Irrigation systems

Refrigeration

• Cold storage warehouse control
• Commercial refrigeration units
• Heat pump systems
• Compressor control and monitoring

Data Centers

• Precision cooling management
• Environmental monitoring
• Redundant cooling system control

✓ Energy Optimization - Reduce HVAC energy consumption by up to 30% through intelligent control algorithms

✓ Easy Integration - Native compatibility with Schneider Electric EcoStruxure Building Operation platform

✓ Scalable Solution - Modular design allows system expansion as your building grows

✓ Remote Access - Built-in web server enables monitoring and control from any device

✓ Proven Reliability - Part of Schneider Electric's trusted Modicon family with global support

• Schneider Electric EcoStruxure Machine Expert - HVAC software
• Modicon TM3 expansion I/O modules
• Altivar variable speed drives
• Andover Continuum building management systems