Description

Safety and fail-safety of CCS RA are based on following technical solutions:

three channel instrumental backup of the equipment and links provide the safe function of system during failures of separate modules or single channel in generally;

soft synchronization of channel operation with time shifting on fulfillment of the same name procedures in different channels can provide the normal function of system during failures in different channels;

asymmetry of interface and channels failures by implementing of adaptive reconfigurable algorithms;

continuous control, periodic testing, comparison of operation computer channels and transfer the failed equipment in safe non-reversing condition;

possibility of hot-swap failed modules without interrupting system operation.

CCR RA consists of:
station operator workplace (WSO);
central station device (CSD);
object controller device (OCD, COCD)