Technology: SCADA

RS485

Used for defining the characteristics of drivers and receivers in serial communication applications.

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IEC 60870-5-104

Developed by IEC TC57. Used for telecontrol/teleprotection applications (SCADA), mainly within the Utilities space. Facilitates data transmission between two permanently connected circuits and enables interoperability

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IEC61850 Client/Server MMS

Widely deployed in digital substations. Part of the IEC 61850 standard, used to transfer real time process data and supervisory control information between networked devices

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IEC61850 GOOSE

Widely deployed in digital substations. Part of the IEC61850 standard, used to group data formats into data sets and therefore facilitate fast data transmission (less

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Modbus

Commonly used to connect electronic devices (e.g. RTUs/PLCs) with (e.g.) a master controller in an industrial control system. Uses serial, ethernet or IP as a

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