Riyadh Metro is a rapid transit system serving the city of Riyadh.
It consist of 6 Metro lines and Total Length of 176 Kilometers with 85 stations .
The Total cost of project about $22 billions to build and it is scheduled to open in 2019 .
our mission to establish and Install PLC and HMI software cover 93 Electrical substations for Lines (4, 5 and 6) cooperation with ALSTOM.
The Automation System for PP, LPS and TPS Substations is divided into four sub-groups:
The first sub-group is the programmable logic controller (PLC) which ensures interface between equipment , Remote IO Rack, the Local HMI and the OCC.
The second sub-group is the local HMI which ensures human machine interface in the substation.
The third sub-group is the Remote IO Rack which collects information from equipment through hardwired connection.
The fourth sub-group is the interface with the Operating Control Center for remote control of sub-substation.
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