EK NUP-GK - Main Control Cabinet of SCADA System

Details: EK NUP-GK - Main Control Cabinet of SCADA System

EK NUP-GK is the main control cabinet of SCADA system (Zagreb - Main Station), which are used to monitor and control heating system of railway points, lighting of indicators and derailment indicators and control of diesel generators, UPS cabinet, door status, thermostats, fire alarm and luxomat.

EK NUP-GK contains two parallel systems that use some common components. The central part of the control cabinet's Data Base Server, where there are two parallel SCADA (Supervisory Control and Data Acquisition) systems control software. The first system used to monitor and control heating system of railway points. Over Ethernet Switch and Media Converter this SCADA system is connected with its executive telemetric devices that control heating system of railway points.

Another system manages and supervises other devices. Over Ethernet Switch, Ethernet RS485 Gateway is connected to the eight executive module EK RTU-2, of which six are located in the cabinet, and the other two are in the diesel engine. The supervisory cabinet contains the main and redundant power supply 24VDC, luxomat and relay fields. SCADA system controls individual slave devices using MODBUS RTU communication protocol.

Specifications:

Rated voltage: 230 V AC 
Permissible variation: 207-253 V 
Maximum input current: <0.6 A 
Kind of communication with the computer: via the Ethernet 
Digital inputs: 48 
Digital outputs: 9 
Weight: 136 kg

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