JRC JMR-5406-X - Setting up the Collision Determining Condition; Setting up the CPA Limit; Setting up the TCPA Limit

Section 5 Operation Common to Target Tracking and AIS 5-2
5.2 Setting Up the Collision Determining
Condition
Collision decision criteria are set based on CPA and TCPA.
5.2.1 Setting up the CPA limit
1 Click on the CPA limit value input box in the other ship information window.
Set the CPA limit in the unit of 0.1 NM within the range from 0.1 NM to 9.9 NM.
2 Enter the CPA limit.
5.2.2 Setting up the TCPA limit
1 Click on the TCPA limit value input box in the other ship information window.
Set the TCPA limit in the unit of 1 min within the range from 1 min to 99 min.
2 Enter the TCPA limit.
TCPA limit value input box
CPA limit value input box