Glossary term
Line Coupler
topologieBasics
Also known as
LC
Definition
Component connecting a sub-line to the main line of its area. Filters telegrams according to its filter table. Conventional individual address: A.L.0.
Questions using this term
- Within a KNX area, the maximum number of Line Couplers is 15, one per subsidiary line.2. TP Topology · Bereichsbegrenzungen
- In an installation predating 2018, a maximum of 64 sensors, actuators, line couplers and backbone couplers can be connected to a TP main line.2. TP Topology · Offizielle Musterprüfung 4
- Wireshark ships with a native BACnet/IP dissector that allows full inspection of frames (services, objects, properties) once captured from the network; the most common display filter is "bacapp" (BACnet Application layer).12. Diagnostics · Wireshark BACnet
- Most modern industrial variable-frequency drives (VFDs) such as ABB ACS, Schneider Altivar, Siemens SINAMICS and Danfoss VLT support Modbus RTU and/or TCP as a control interface, with a register map documented by the manufacturer.11. Practical · Antriebsanbindung
- The typical Modbus 'hub and spoke' architecture has a central master PLC periodically polling N RTU/TCP slaves and aggregating the data, which it then forwards to the BMS over a different protocol (BACnet, OPC UA, MQTT), enabling scaling without loading the BMS directly.22. Architecture · Hub-and-Spoke
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