Signal 60A
ATC distant sign
Indicates that target-speed information may be presented in the ATC cab display.
Norwegian railway signs · ATC
ATC signs
Trackside boards associated with balise information and the boundaries of Norwegian ATC systems.
Automatic Train Control
ATC signs and boundaries
Signals 60A–60E use a yellow diamond with a black symbol. Signals 60F–60H are rectangular system boards.
The symbols distinguish the information associated with a balise group; the text boards mark entry to FATC or DATC and the end of ATC.
Balise information
Signals 60A to 60E
Signal 60B
ATC repeat target
Marks a repeat balise that is the target point for previously presented target-speed information.
Signal 60C
ATC emergency brake
Marks a repeat balise at which ATC may initiate emergency braking when starting towards a main signal at stop.
Signal 60D
ATC repeat speed
Marks a repeat balise for a main signal and its release-speed information.
Signal 60E
ATC warning
Indicates that restrictive speed information may be presented in the ATC cab display.
System boundaries
FATC, DATC and ATC ends
The three text boards mark a change in the train-control system available on the line ahead.
Signal 60F
FATC
Marks entry to a line equipped with full ATC.
Signal 60G
DATC
Marks entry to a line equipped with partial ATC.
Signal 60H
ATC ends
Marks entry to a line without ATC, or where ATC is temporarily switched out.