The ABB LM/S1.1 Logic Module is a compact 2 MW MDRC KNX logic / function block for gates, timers, and scene helpers without a full PLC-style controller.

For richer logic with more objects, see ABA/S1.2.1. Pair with time masters such as FW/S8.2.1 when schedules are needed.

Key Features

• KNX logic blocks: Gates, filters, and converters in ETS.
• 2 MW MDRC: Minimal panel space.
• Bus-powered: No auxiliary mains.

At a Glance

Specification	Detail
Product type	KNX Logic Module, MDRC
Order code	LM/S1.1
Product ID	GHQ6310080R0111
Width	2 MW
Supply	KNX bus

Technical data, manual, ETS .knxprod, drawings, EPLAN, and declarations are under Downloads.

Applications

• Simple automation: AND/OR gates between sensors and actuators.
• Scene helpers: Compact logic without a dedicated controller.

Installation Notes

Mount on a 35 mm DIN rail (2 MW). Connect KNX and import the LM/S1.1 .knxprod from Downloads.