konimarti / opc

OPC DA client in Golang for monitoring and analyzing process data based on Windows COM.
MIT License
237 stars 85 forks source link

Could not load OPC Automation object with wrapper OPC.Automation.1 #42

Closed pfx546746447 closed 2 years ago

pfx546746447 commented 2 years ago

my machine is x64 and i has copy x64 gbda_aut.dll on System32 path but has title error yet.

i don't know the question reason.

Could not load OPC Automation object with wrapper Graybox.OPC.DAWrapper.1 and has this error

they're different error?

i need you help,plz

pfx546746447 commented 2 years ago

Could not load OPC Automation object with wrapper Graybox.OPC.DAWrapper.1

axinnixa commented 1 year ago

@pfx546746447 My situation is the same as yours. May I ask how did you solve it?

pfx546746447 commented 1 year ago

@pfx546746447 My situation is the same as yours. May I ask how did you solve it?

you can try copy another version gbda_aut.dll file on System32,than exec regsvr32 gbda_aut.dll cmd