CANopen Safety Chip CSC01
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The CSC consortium hosted by the CiA GmbH (CAN in Automation) commissioned SYS TEC with the development of the CSC01 CANopen safety chip. The CSC01 is designed for use in safety-relevant applications up to SIL3 (Safety Integraty Level) according to IEC 61508 and SK 4 (safety category) according to EN 954-1.
The CSC01 with its permanent firmware is certified by TÜV Rheinland (Report No: 968/EL 215.01/04 of July 30, 2004). The CSC01 is based on a 16-bit Renesas M16C (M206NAFGTFP) micro-controller. It includes the CANopen Safety Protocol in accordance with CiA specification DS 304 and allows a fast integration by the user into its own safety devices.
Customer-specific software components can be loaded later into the CSC01 flash. Accordingly, the CSC01 can be used in a number of applications (for example, emergency stop buttons, safety relays, light curtains or generally as safe CANopen bus interfaces, etc.).
To achieve SIL3 certification for single-processor solutions the international IEC 61508 standard requires a diagnostic coverage level of >99 % within a defined safety cycle time. This high degree of diagnostic coverage requires extensive error detection procedures such as diagnoses of the flash, RAM, CPU register and Op-code.
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