To avoid these pitfalls, modern facilities must adopt a robust password key strategy.

By treating your PLC and HMI passwords as valuable assets rather than hurdles to jump over, you protect your facility from downtime, cyber threats, and operational chaos. Secure your keys today, or risk losing the lock tomorrow.

Delta HMIs are widely used and have very consistent defaults.

To mitigate these risks, it's essential to implement robust password management practices: