“Stop,” Mia said. She reached over and hit the ‘Alarm Acknowledge All’ button. It was a sin, but a necessary one. The screen cleared for a glorious half-second. Then, like a zombie horde, the alarms began repopulating.
She walked back to the control room. The orange lights were already beginning to multiply on Panel 19—the new shift had restarted the bad actors. She sighed, pulled up her configuration tool, and began the long, Sisyphean work of building a rational alarm philosophy. eemua 191 alarm systems
// Check if a specific logic exists for the current equipment state IF (EquipmentState == "STOPPED") AND (AlarmTag.Group == "Pump-101"): IF (AlarmTag.Type == "Low_Flow"): Return SUPPRESS // EEMUA 191: Prevent expected condition alarms ELSE IF (AlarmTag.Type == "High_Vibration"): Return PROMOTE // Vibration while stopped is abnormal END IF “Stop,” Mia said
Good practice for all aspects of industrial alarm systems - eemua The screen cleared for a glorious half-second