ATC/ATO AF Track Circuit MJ81 Switch Machine

Where signaling

meets the train and the track.

Onboard train control, track circuits and switch machines turn signaling decisions into safe movement on the line.

SIL 4
KD2000 track circuit, independently assessed

01 · WHERE EACH FITS

Safe operation through coordinated equipment

Safe operation through coordinated equipment

Onboard equipment controls the train; track circuits detect it; the switch machine moves the turnout set by the interlocking.

02 · PRODUCTS

Equipment on the train and along the line

ATC/ATO
Train control system SIL 4
Integrated train control system (ATC, ATP and ATS), supporting speeds up to 430 km/h.
  • Automatic speed control and optimal speed display
  • Train condition monitoring and selfdiagnosis
KD2000
AF track circuit
Digital transmitter and receiver that detect trains on the track and pass information to the onboard equipment.
  • Train location calculated from track-circuit data
  • SIL 4 independent safety assessment
TRACKSIDE
MJ81 switch machine
Moves and locks the turnout to the position set by the interlocking.
BUILDING TRUST, MOVING FIRST.

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