LM/S 1.1 ABB Logic Module KNX Compact 1-Space Unit AND OR XOR Gate Threshold Function Processor

The ABB LM/S 1.1 is a high-specification Logic Module KNX Compact from the prestigious LM series, engineered to deliver exceptional reliability, precision, and operational efficiency for modern intelligent building environments.

As part of the globally recognized ABB i-bus® KNX ecosystem, this device represents the convergence of advanced engineering standards with high-durability hardware, ensuring seamless coordination of critical building services such as solar shading, lighting control, and system networking.

Designed for professional installation in commercial office towers, luxury hospitality projects, and high-end residential estates, the LM/S 1.1 enables building operators to implement modular control architectures that reduce energy overhead while maximizing occupant comfort.

Built with sustainable, halogen-free materials and future-ready technology, this device is a critical building block for achieving high-performance infrastructure certifications such as LEED, WELL, and Green Premium. It is specifically engineered for 24/7 mission-critical operations in sophisticated smart building infrastructures.

• Product Model: LM/S 1.1
• Product Series: ABB i-bus® KNX LM
• Communication Protocol: KNX TP1 (S-Mode)
• Interface Configuration: Software logic gates and time functions
• Rated Operating Voltage: Bus-powered via KNX
• Power Supply: Bus-powered via KNX line (DC 24-30 V SELV) or external mains supply
• Functional Logic & Sensing: Compact 1-space logic unit, AND/OR/XOR gates, threshold value switching
• Network Topology Support: Supports standard star, daisy-chain, and branch-based bus architectures
• Wiring Interface: Maintenance-free PUSH-IN or industrial screw terminals for secure connectivity
• Operating Temperature: -5°C to +45°C (standard indoor operational range)
• Ingress Protection: IP20 (Indoor mounting environments)
• Housing Material: Halogen-free, Flame-retardant industrial grade polycarbonate
• Certifications: CE Marked, RoHS, REACH, KNX Certified, Green Premium Environmental Data