Process values

Parameter

Description

SBT enable

"1": "SBT enable" signal is present. Only relevant if the Activation by SBT clearance parameter is set to "0".

SBT clearance

"1": "SBT clearance" safe signal is present.

SBT active

"1": Brake test is active.

Drive safety function diagnostics

"1": At least one selected safety sub-function has detected a limit value violation or cannot execute limit value monitoring as a consequential error.

Test result OK

  • "0": Brake test is inactive or there is another brake test result, e.g. test result NOK.
  • "1": Brake test is completed without limit value violation.

Test result NOK

  • "0": Brake test is inactive or there is another brake test result, e.g. test result OK.
  • "1": Brake test has detected a limit value violation.

INFORMATION

The following applies if 2 brakes are tested with the brake test:
  • The "OK" test result applies to both brakes tested.
  • The "NOK" test result applies to the brake at which a fault occurs. This can be brake 1 or brake 2.