I'll be honest, that as much as I think Lichuan products themselves and the sales team are pretty good, their software is horrendous!

Oline, should be Online (aka Realtime monitoring), although I'm not sure what exactly it can monitor...

I received the first English draft of one of their manuals for some drives I got for testing, and it has an automatic translation of the original Chinese software-
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Unfortunately they didn't use that when they translated the software, so the software doesn't match the manual.