How to find your top alarms
Wiki: Floor concepts, Downtime
When to use this
You want to know which alarm is costing you the most time, whether it comes from a simple on/off alarm signal, a numbered fault code, or a machine’s own condition reporting, one ranked list either way.
Steps
- Click Performance, then Downtime (
/downtime). The Top alarms by lost minutes board sits above the reason Pareto, ranked longest total lost time first. - A machine’s own detail page has the same board. Open the machine from Home, Facility Map, or the Downtime scope picker, then look under More evidence.
- Each row shows how many times the alarm fired and how many minutes it was active in total. A rare, long alarm and a frequent, brief one can both land near the top, the minute total is what ranks them, not the count.
- A chattering tag reads frequently and briefly, the classic won’t stay quiet nuisance alarm. A severity badge (warning or critical) appears when the machine reports one.
Notes
- The board covers every alarm signal your machine sends, a plain on/off alarm bit, a numbered fault code, or a condition reading a CNC or other controller reports on its own. Nothing to configure per protocol, the platform reads whatever the machine gives it.
- If a machine has no alarm signal assigned yet, the board says so and points at Tag Discovery, it never guesses which reading might be an alarm.
- If alarm signals are assigned but quiet in the selected window, the board says so instead of showing a blank chart.
- The window shown matches the date range picker at the top of the app, same as every other timed board.
- The autoML pipeline also watches for an alarm that reliably shows up shortly before a particular kind of stop, or before scrap. When it finds a real pattern it surfaces it as an insight on the Insights page, with the pattern (which alarm, how many times, how far ahead) spelled out.