Know what your machines actually run.

Two current sensors clip round the power cables on each machine. From that we work out when it was cutting, when it was powered up doing nothing, and when it was off. No PLC access, no rewiring, no IT project, and nothing that stops working because a machine is thirty years old.

How the measurement works

Almost everything else on this page follows from one decision: reading the power signal rather than talking to the controller.

Two sensors, not one

A single clamp on the incomer only tells you whether the machine has power. That counts a machine warming up, or sat in a fixture change with the hydraulics running, as production. So a second clamp goes on the main drive. The difference between the two is what separates powered-on from actually working.

Both clip around the existing cable. Nothing is cut, nothing is spliced, and the cable stays exactly where it is.

Calibrated on your floor

Every machine draws a different current signature, and the same model running different work draws differently again. We set the thresholds on your machines rather than shipping a guess and hoping. That's an afternoon during commissioning, and it's the difference between a number you trust and a number you argue with.

SensorNon-invasive sensor, clipped round the existing cable
Per machineTwo: one on the power incomer, one on the main drive
DeviceThe Senloq Node, a small unit fitted at the machine
NeedsPower and a network connection. Nothing else.
Machine connectionNone. Nothing connects to the PLC or CNC control.
Install timeAround ten minutes a machine, fitted by us
Optional inputsSpare inputs for a proximity switch or photo-eye where you want a true part count

Three states, and why the middle one matters

Most shops measure the first and third and quietly count the second as production. That's where the missing hours live.

Cutting

Drive current above the threshold we set for that machine. This is the only state that counts as productive time.

Powered, not cutting

Machine is on but the spindle isn't loaded. Setups, first-off inspection, waiting on material, waiting on an operator, or simply left running through a break.

Stopped

No power draw. Breakdowns, planned maintenance, or nobody on that machine this shift.

If a stop lasts longer than the threshold, the operator gets a prompt to tap a reason. One tap, not a form. The utilisation number is right whether they bother or not; the reason codes are what turn it into a Pareto worth acting on.

What you get to look at

Four views, on a desk, a phone, or a screen hung on the shop floor.

Live shop floor dashboard showing utilisation, machines running now, downtime hours and OEE availability across fourteen machines

Live status. Every machine, its current state, how long it's been in it, and the reason where one was logged.

Downtime Pareto

Lost hours ranked by cause, so the argument about what to fix first has an answer. The unattributed row is deliberate: it shows you how much you don't know, rather than folding it into something that looks tidier.

Downtime Pareto chart ranking causes of lost hours

Utilisation by machine

The whole floor ranked. This is the view that shows you the spread — the machines you worry about are often fine, and the quiet one in the corner is the problem.

Utilisation by machine, ranked from 88 per cent down to 12 per cent

Production timeline

The shift replayed as a strip of states. Patterns that are invisible in a daily average are obvious here: the machine that never starts before eight, the gap that appears every Friday afternoon.

Production timeline showing each machine's running, idle and stopped periods across a shift

Improvement tracker

Every monitoring system gives you a Pareto. Almost none of them show whether the fix worked. Each action is tracked against the cause it targeted, with the hours it gave back and whether the gain held or quietly slipped.

Improvement tracker showing weekly utilisation rising alongside open improvement actions and hours recovered

What it won't do

Worth knowing before you spend anything, rather than after.

It can't count parts on its own
Current draw tells you the machine was cutting, not how many pieces came off it. Add a proximity switch to a spare input and you get a true count. Without one, you get run time.
It can't see inside the controller
No programme names, no feeds and speeds, no alarm codes. That's the trade for never touching the CNC control and working on machines that have no data port at all.
It won't tell you why on its own
The clamps see that a machine stopped. Someone has to say why, or you have to infer it. That's what the reason prompt is for. Paired with asset tracking, the stop can be matched to the job that hadn't arrived.
It's electrical work
Fitting a clamp round a live power cable isn't a plug-in-and-go job. We fit it for you, and we won't pretend it's simpler than it is.

Three machines, thirty days

Find out what the floor actually does before you build a business case, not after. Free if you go ahead afterwards, £250 if you don't.

First

Site visit

We walk the floor and agree which three machines to instrument. Pick the ones you reckon are busiest.

Then

Install and calibrate

We fit the sensors, commission the units and set the thresholds on your machines.

For a month

Thirty days of data

Live dashboard from day one, with a check-in each week. Ignore the first fortnight; it takes that long to settle.

At the end

We go through it

Your real utilisation figure and your downtime Pareto, and an honest view on whether doing the rest of the floor is worth it.

Book a 15-minute call

Works on its own. Works better with asset tracking.

Asset tracking and machine monitoring are two separate products. You can have either without the other. Run them side by side and each one answers the question the other leaves open.

Machine monitoring

Whether machines are cutting

Clip-on sensors show which machines are running, powered but idle, or stopped, and for how long. No connection to the controller.

Read the machine monitoring guide
Asset tracking

Where things are

Jobs, trolleys, tools and stillages located on your floor plan, live, with a history of where they've been.

See asset tracking
14:10

A machine goes idle

Machine monitoring flags that Machine 4 has stopped cutting.

14:11

The job hasn't moved

Asset tracking shows the fixture for Job 4417 is still sat in goods in.

Result

The stop has a cause

Logged as waiting on material, with the evidence, instead of guessed at the end of the shift.

Most shops guess eighty. Then they measure.

Fifteen minutes on the phone. We'll ask what machines you've got and tell you straight whether this is worth doing on your floor.

Book a 15-minute call