Many products claim backward compatibility but require clunky adapters. The DASS393 features a that auto-negotiates between RS-485, CANbus, and the new EtherCAT protocol.
Each item is rated on a 4-point Likert scale, with scores ranging from 0 (did not apply to me at all) to 3 (applied to me very much, or most of the time). The subscale scores are calculated by summing the scores of the individual items. dass393 better
: Difficulty sourcing exact replacements due to obsolescence. What Makes an Upgrade "Better"? dass393 better