Description
Introduction
The ABB LM/S1.1 KNX Logic Module (Product ID: GHQ6310080R0111, EAN: 4016779581219) is a specialized modular DIN-rail component (MDRC) designed for building automation systems using KNX Twisted Pair (TP). Engineered to handle custom, project-specific control tasks, this IP20-rated device provides a flexible solution for integrators and consultants seeking to implement precise logic and automated routines across KNX installations. This device is part of our KNX System Components range.

Operating without requiring batteries or manual operation interfaces, the LM/S1.1 allows system designers to configure and run up to three simultaneous functions from a broad library of control capabilities. Whether deployed in commercial developments or residential projects, this compact Size 2 logic component simplifies automation sequences directly on the KNX bus.
Key Features
- Implements 3 simultaneous control functions selected from a comprehensive algorithm library.
- Supported control functions: logic gate, filter, time delay, multiplier, min/max value detector, temperature comparator, toggle values, threshold detection, format converter, scenes, increment/decrement values, and staircase lighting.
- Designed for KNX (TP) bus systems under ETIM 8 class EC000676 (Logic component for bus system).
- Modular DIN-Rail Component (MDRC), Size 2, with IP20 degree of protection.
- No manual operation control interfaces or external battery requirements.
- Identified by ABB Product ID GHQ6310080R0111 and EAN 4016779581219.
Benefits
- Executes up to 3 simultaneous logic and control functions to streamline project-specific tasks.
- Provides a versatile selection of selectable functions including logic gates, threshold detection, timers, format converters, and scene control.
- Compact Modular DIN-Rail Component (MDRC) design (Size 2) ensures easy integration into standard distribution boards.
- Maintenance-free operation requiring zero batteries and zero manual intervention.
- Fully compliant with KNX (TP) standards and CE declarations (2CDK509047D2701) with official KNX Certificate 9AKK105710A0066.
Technical Specifications
Applications
- Building automation systems needing custom logic conditions, signal filtering, or format conversions between KNX group addresses.
- Lighting and HVAC control requiring temperature comparisons, min/max value detection, threshold evaluation, or staircase timer delays.
- Multi-scene management and increment/decrement value stepping in residential or commercial KNX TP installations.
Installation Notes
- Mount device directly onto standard DIN rails in distribution enclosures providing IP20 protection or higher.
- Connect directly to the KNX TP bus line; verify polarity and address configuration using ETS and official ABB documentation.
- Refer to ABB Installation Instructions and Manuals GHQ6307085P0003 and Commissioning Manual 2CDC509024D0201 prior to setup.
- No battery installation or manual switch configuration is required on the unit body.
Developer Resources
- ABB Instructions and Manuals (Document GHQ6307085P0003)
- ABB Installing and Commissioning Manual (Document 2CDC509024D0201)
- CE Declaration of Conformity (Document 2CDK509047D2701)
- KNX Certificate (Document 9AKK105710A0066)
FAQ
How many simultaneous logic functions can the ABB LM/S1.1 execute?
The ABB LM/S1.1 can implement up to 3 functions simultaneously from its available function selection list. Explore more products from ABB for professional building automation projects.
What bus system is the ABB LM/S1.1 compatible with?
The module is designed specifically for compatible KNX (TP) bus systems.
Does the ABB LM/S1.1 require backup batteries or support manual operation?
No, the device requires 0 batteries and does not feature manual operation switches.
Which functions can be configured on the device?
Functions available for selection include logic gate, filter, time delay, multiplier, min/max value detector, temperature comparator, toggle values, threshold detection, format converter, scenes, increment/decrement values, and staircase lighting.
What is the exact product model?
The order/model code for this page is LM/S1.1. Match it against project documents before purchase.
Who is the manufacturer?
This product is manufactured by ABB.
Conclusion
The ABB LM/S1.1 Logic Module (GHQ6310080R0111) delivers essential, multi-functional logic processing for KNX TP building automation projects. By allowing three concurrent control functions—ranging from threshold detection to scene management—it ensures flexible customization within a standard Size 2 MDRC footprint. Installers and system integrators can review our dealer and project support options.
For system integrators, electrical installers, and procurement specialists, selecting the original ABB LM/S1.1 ensures full compliance with KNX standards and ABB documentation. Order today via https://knxbazzar.com to secure verified KNX components for your technical specifications.








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