National building codes govern residential and commercial construction requirements to protect against substandard living and working conditions. Energy codes are a subset of building codes, designed ...

Requirements for safety-relevant Human Machine Interfaces (HMIs) for train operators are becoming more common around the world. The evolution toward safety-relevant HMIs for train control is already ...

Commercial buildings require emergency lighting to facilitate the safe egress of occupants in the event of a power outage or other emergency. Emergency specifications that meet UL 924, Standard for ...

The control systems world is changing. Historically, process control systems—which include all industrial control, process control, supervisory control and data acquisition (SCADA), distributed ...

Steps engineers can take to help mitigate power outage impacts. Paths to PLC redundancy. Paths to PAC redundancy. How can a dual Ethernet ring help with resilience? Power outages are becoming more ...