Functionality level 1 
Functionality level 2 
Function 
Input information 
Output information 
4.2 Establish maximum 
rudder position 
4.2.1 Record input data 
• Manoeuvring capabilities 
• Load status/stability 
• Set speeds 
• Set track and transverse devia 
tions 
• Necessary influencing parameters for determining the 
maximum rudder position 
4.2.2 Evaluate data 
• Output information from 4.2.1 
• Maximum value for rudder position, differentiated under 
certain circumstances according to track sections 
4.2.3 Provide set data 
• Output information from 4.2.2 
• Representation of maximum rudder position for the 
user 
• Storage of the maximum rudder position for further 
processing