Glossary term
Flag C
flagBasics
Also known as
Communication
Definition
Communication flag of a Group Object. Enabled = the GO can participate in bus traffic. Disabled = GO is completely ignored. Prerequisite for all other flags.
Questions using this term
- A standard KNX device that is fully programmed contains an Individual Address, an application, parameters and the Group Addresses.1. System Overview · Offizielle Musterprüfung 3
- The emergency lighting of a building CANNOT be driven by KNX alone: it must comply with dedicated standards (NF EN 1838, EN 50172) that require a self-contained system with a backup battery.5. Lighting Control · Sicherheitsbeleuchtung
- BACnet MS/TP uses a token-passing protocol between the Master nodes of an RS-485 segment: the token holder is allowed to communicate during a bounded time slot and then passes the token to the next Master in the logical ring.5. MS/TP · Token Passing
- 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
- OPC UA supports two communication patterns: Client/Server (the classic Request/Response model) and Pub/Sub (publish/subscribe over MQTT or UDP multicast/unicast), the latter introduced in version 1.04 to address Industrie 4.0 use cases.1. Architecture · Client/Server vs. Pub/Sub
Practice now
See how exam-ready you really are
10 real certification questions, no account needed. Find your gaps in under 5 minutes — free.