Raytheon NautoPilot NP 5100 Operator's Manual page 140

OPERATION
NautoPilot 5000 Series
Faults detected at the ECDIS during "Track Control" mode will stop this mode.
An automatic switchover to "Heading Control" mode is performed.
On straight leg: The RAD and RoT values and the rudder limit, which were adjusted by
the operator, are now used and displayed.
On curved path: On interruption, the rudder limit is set to maximum value and RAD/RoT
are taken from the next planned section.
128
4002.DOC010102 Edition: September 2014