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UMCS Definitions
LonWorks®
– Technology related to ANSI 709.1C network protocol
LonTalk
– Echelon’s version of ANSI 709.1C protocol
ANSI/CEA-709.1C
- Standard communications protocol; a set of rules for communication between
devices
ANSI/CEA-852
- Standard for using ANSI-709.1 communications over an TCP/IP Network
UFGS 23 09 23– LonWorks Direct Digital Control for HVAC and Other Local Building Systems; (Building
Level Controls Spec)
UFGS 25 08 10
– LonWorks Utility Monitoring and Control System Testing
UFGS 25 10 10– LonWorks Utility Monitoring and Control Systems; (Base Wide “Front-End”
Software/Hardware Specification)
“Flat Architecture””
– “no middleware”, no proprietary controller between the building level
controller to the front-end software, Peer-to-Peer
LonMark® International
- An industry organization that develops Interoperability Guidelines and
certifies devices
LONWORKS® Network Services (LNS™): A network management and database
standard developed by the Echelon Corporation
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