I found the post linked below which answers this question and applies to this module.
https://e2e.ti.com/support/power-management/f/power-management-forum/659915/pth12060w-what-is-the-different-with-pth12060wad-pth12060wah/2424594
Chris:
The power modules including PTH12050 do not have built in margining capability. The module cannot have any resistor connected between Vout bus and the Rset adjust pin. This resitor will affect the stability and reliability .
1. If possible change…