In the world of industrial automation, security is not an afterthought—it is a necessity. Whether you are controlling a packaging line, a water treatment facility, or a CNC machine, unauthorized access to your Human-Machine Interface (HMI) can lead to catastrophic downtime or safety hazards.
A password like 0123 is interpreted as 123 (integer). If your stored password is 123 , it will match, but an operator entering 0123 will see 123 in the numeric display. Train users or use string variables. mcgs hmi password work