Technical area functional safety

Evidence of functional safety on vehicle level
- Testing of the traction control system, including for example safe traction cut off and interlock
Train wide functions:
- Coupling criteria
  - According to supplementary regulation B015
- Multiple traction
  - ZDS, ZWS, ZMS, WTB (WTB-UIC, WTB-SLR2020, WTB-11d, etc.)
Test of train monitoring and diagnostic concepts
- Door control
- Activation of the passenger alarm
- Brake system
- Fire alarm system
- Failure of vigilance controls
- Information from the control-command and signalling subsystem
- Electrical protection