foundation fieldbus
411-Wire — An iButton in a plastic fob, as used for Istanbul Akbil smart ticket 1 Wire is a device communications bus system designed by Dallas Semiconductor Corp. that provides low speed data, signaling, and power over a single signal.[1] 1 Wire is similar …
42Modbus — is a serial communications protocol published by Modicon in 1979 for use with its programmable logic controllers (PLCs). Simple and robust, it has since become one of the de facto standard communications protocols in the industry, and it is now… …
43HSE — may mean:*HEAG Südhessische Energie AG, Darmstadt, Germany an electric company *Health Survey of England *Health and Safety Executive, United Kingdom *Health Service Executive, Ireland *Health, Safety and Environment business term *Helsinki… …
44Current loop — This article is about the electrical signaling schemes. For the oceanic phenomenon, see Loop current. A current loop describes two different electrical signalling schemes. Contents 1 Digital 2 Analog 3 Process control use …
45IEC 62056 — DLMS or Device Language Message Specification (originally Distribution Line Message Specification[1]), is the suite of standards developed and maintained by the DLMS User Association and has been co opted by the IEC TC13 WG14 into the IEC 62056… …
46Industrial Ethernet — is the name given to the use of the Ethernet protocol in an industrial environment, for automation and production machine control.Until recently, a PLC (Programmable logic controller) would communicate with a slave machine using one of several… …
47DNP3 — (Distributed Network Protocol) is a set of communications protocols used between components in process automation systems. Its main use is in utilities such as electric and water companies. Usage in other industries is not common. It was… …
48Digital Addressable Lighting Interface — (DALI) is a technical standard for network based systems that control lighting in buildings. It was established as a successor for 0 10 V lighting control systems, and as an open standard alternative to Digital Signal Interface (DSI), on… …
49Digital Signal Interface — (DSI) is a protocol for the controlling of lighting in buildings (initially electrical ballasts). It was created in 1991 by Austrian company Tridonic and is based on Manchester coded 8 bit protocol, data rate of 1200 baud, 1 start bit, 8 data… …
50DeviceNet — is a network system used in the automation industry to interconnect control devices for data exchange. It uses Controller Area Network as the backbone technology and defines an application layer to cover a range of device profiles. Typical… …
