: If the HMI screen references tags in a PLC (like a Siemens S7-300), the password may actually be stored within the PLC properties or logic rather than the HMI application itself. Software Installation Workarounds
: For specific manual lookups or cable pinouts, users often refer to hmitech.com mcgs hmi password work
IF Str_PW = "ADMIN99" THEN Login_Flag = 1 ENDIF : If the HMI screen references tags in
: Engineers often protect "Maintenance" or "Calibration" screens to prevent accidental changes to machine parameters. Control Operational Privileges mcgs hmi password work