Report JAZZ lock in Jazz, M91 PLCs and U90Ladder Posted January 4, 2014 Dear Unitronics, About 2 months ago I use JZ20R31. Today I wanted to upload a new program, but can not access the PLC, who writes that the PLC is locked. How do I unlock the lock? I didn't set any password.How to configure the PLC password protection? Thank you for your help, Best regards, Laszlo
JAZZ lock
in Jazz, M91 PLCs and U90Ladder
Posted
Dear Unitronics,
About 2 months ago I use JZ20R31.
Today I wanted to upload a new program, but can not access the PLC, who writes that the PLC is locked.
How do I unlock the lock? I didn't set any password.
How to configure the PLC password protection?
Thank you for your help,
Best regards,
Laszlo