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Input-output controller (KVV-S)

Input-output controller (KVV-S)

Input-output controller operates as a subscriber of distance relaying on the long distance channel lines and as three active subscribers of the local area net. It is settled into block casing of "Evromechanika" type. Input-output controller has additional outputs of connection with the second similar device to backup long distance channel.


Technical characteristics
- information transmission frequency in the long distance channel is 250 khz with error no more than ±5•10-5 khz;
- power-up and blackout – with remote control signal on the long distance channel;
- quantity of passive subscribers, serviced by every active subscriber of the local area net is up to 30;
- input-output interface is available for RS485 interface;
- PC communication interface is available for RS422 interface;
- built in processor module, with characteristics, which are no worse than 80386CX processor has;
- power supply from the main or backup power line with direct voltage within the range 24-34 V.;
- operating temperature range, С°: from +40 to -25;
- overall dimensions, mm: 308х80х173.