The best replacement for powerlink is powerlock.

The best alternatives to powerlink are rated as following:
★★★★★  powerlock
★★★★  ethercat
★★★  profinet
★★★  missing link
★  fatpipe

Your alternative for powerlink is not listed? Suggest!
Speaking about powerlink, one probably shouldn't forget about shimano.

Other search terms related to powerlink and their ratings are:
★★★★★ shimano
★★★★ shimano chain
You have in mind a companion for powerlink and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of powerlink in all years. Click on graph for more.
powerlink
powerlock
ethercat