ISA defines an alarm as an audible or visible means of indicating to the operator an equipment malfunction, process deviation, or abnormal condition requiring a timely response. A safety alarm is ...

But more severe failure poses a safety hazard to personnel. When products or applications are used for safety functions—for example a light curtain, a safety programmable logic controller (PLC), a ...

SIS-Health Monitoring is a set of technology and services designed to help industrial professionals reduce unnecessary maintenance and engineering of safety instrumented systems (SIS) and minimize ...