This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
The numerical relays scheme it is often desirable to synchronize the relays real time clock so that events from different relays can be placed in chronological order. This can be done using the IRIG-B.
it is an order that can be fitted to provide an accurate timing reference for the relay. This can be used wherever an IRIG-B signal is available.
The IRIG-B signal is connected to the board on the back of the relay. The timing information is used to synchronize the relay’s internal real-time clock to an accuracy of 1 ms.
It’s Real time clock/time synchronization - time synchronization possible from IRIG-B.
Released for: Schneider Electric Egypt and North East Africa
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