Safety subfunctions

When the "Brake test" diagnostics function is being used, attention must be paid to compatibility with the safety subfunctions of the CS..A safety option.

  • If one of the following safety subfunctions is activated during an active brake test, the brake test will be canceled:
    • STO/SBC
    • SSx
    • SOS
    • SSR
    • SDI
    • SLI
  • The SLS, SSM, SLA and SLP safety subfunctions can be used at the same time as the brake test. A limit value violation at one of these safety subfunctions leads to the cancellation of the brake test. If exclusively the message via F process data (F-PI only) is set as the response to a limit value violation, then the brake test is not canceled in the event of a limit value violation. In this case, a suitable response is the task of the higher-level safety controller.

The functionality of a safety subfunction is always guaranteed and has a higher priority than the brake test.