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Overview: monitor machines and OEE

What monitoring tells you about your machines, and which page answers which question.

Machine monitoring turns the running and stopped states a sensor reports into numbers about a machine: whether it is running now, how much of the shift it ran, and where the stopped time went. It needs a device online, see Quickstart: see your first machine's data, and shifts defined, see Shifts and time zone.

What monitoring gives you

Every number here is defined once, on How each metric is calculated. Three of them carry the section.

Utilization is the share of a window the machine spent running, see Uptime. The same percentage is labeled Uptime on a machine card.

Downtime is the time the sensor reported the machine stopped, with or without a reason on it, see Downtime.

OEE is the textbook product of availability, performance and quality. IoTFlows shows availability as uptime and performance as the parts gauge, separately, and measures no quality factor, see Uptime.

Beside those three, the sensor's vibration trace feeds a health score per machine, see Monitor machine health and vibration.

Do you need parts and operations?

You do not need parts and operations to use this section. Utilization, downtime and machine health come from the sensor alone. The parts gauge does not: it needs an ideal cycle time entered per operation, and quality is never measured.

Start with the sensor numbers. Add operations when you want to know whether a running machine is running fast enough, see Overview: track and schedule production.

The five views

Start from the question, not the page.

The five monitoring views and the question each one answers.A diagram of five rows. Each row is a question on the left, an arrow, and a box on the right naming the monitoring view that answers it. Which machines are running right now, and how is the shift going: the Assets page, Assets, Overview tab. Why does this one machine read the way it does: the machine page, opened from any card. Where did the stopped time go, and which reason costs the most: Downtimes, Assets, Downtimes tab. How much did each machine run this month or quarter: Advanced Report, Assets, Advanced Report tab. Where does each machine sit on the floor, and is it running: Canvas, Assets, Canvas tab.

Question router

I want to know…Page
Which machines are running right now, and how the shift is goingMonitor your fleet on the Assets page
Why one machine's number reads the way it doesInspect a single machine
Where the stopped time went, and which reason costs the mostAnalyze downtime with Pareto and trend charts
How much each machine ran this month or quarterBuild a utilization report
Where each machine sits on the floor, and whether it is runningMap your floor with Canvas

The first four are tabs of the same Assets page, at /assets?select=overview, downtimes, advanced_report and canvas. The machine page opens from any card.

For anything about now or the current shift, start on the Assets page, which is live. Open the Advanced Report only for a period longer than a day: it covers a range you choose rather than the current shift.

What you must configure first

Two settings decide whether any number is trustworthy.

  1. Shifts and the organization time zone. Every window on every page is a shift, and every time is in the organization's time zone, not yours. For example, a 7 AM to 3 PM shift left in the wrong time zone reports the machine stopped for hours nobody worked, and the night shift's stops land on the wrong date. See Shifts and time zone.
  2. The running threshold. The sensor decides running or stopped by where the vibration sits against a threshold set during calibration. A threshold set too high reads every machine as stopped. See Calibrate SenseAi and SenseAi Embedded.

Two more are optional. A downtime category list gives operators reasons to pick from, and an uptime goal colors each number green or red against a target. Both change what the pages can say, not what they count.

Where to go next

Read one shift end to end on Quickstart: read your first shift of machine data. If a number already looks wrong, go straight to Troubleshoot wrong utilization or OEE.

See also