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Plant ROI simulator

Work out how much your plant loses every year

Move the sliders for production, the electricity bill and your breakdown history. The results update instantly, with the formulas and assumptions in plain view and no form to fill in.

  • Open formulas, and every assumption is yours to change
  • Cash savings kept apart from production capacity
  • Download the result as a business case for your meeting

Plant loss simulator

Industry

Scenario

The starting values are only a starting point. Replace them with your own.

All three modules

3D digital twin

Watch your plant run in 3D

Pick an area, run a shift or a whole year, then click a machine to see what happens. Every figure follows the simulator settings below.

Plant parameters

Bottleneck machines counted

Start with the machines that set the line output. Click the machine tiles to change the count.

Shift pattern

min

Minutes per shift per machine. Short, repeated stops are rarely logged, yet together they are often the largest loss.

min

Minutes per shift per machine.

%
%

Contribution margin of one hour of line output, not the selling price.

h

Hours a month compiling reports from spreadsheets.

Simulation results

Capacity lost to downtime

70.4%Current OEE
85.4%Availability
85.0%Performance
97.0%Quality

Where your production hours go

hours a year, all machines counted
Planned time
27,840
Changeover
−1,740
Downtime and micro-stops
−2,320
Speed loss
−3,567
Quality loss
−606
Effective productive time
19,607

Recoverable in this scenario

Production hours back232hours a year
Value of the capacity freedRp 1.11 billionCapacity, not cash. It only becomes money when there are orders to fill those hours.
Manual reporting192 hYour team spends about 192 hours a year compiling production reports. In TNS, the end-of-shift report is built from machine data.

A projection from your own figures and assumptions, not a promised result. The real numbers are measured during the pilot.

A pilot sized from your numbers

  1. Your existing PLCs

    Siemens, Mitsubishi, Omron, Allen-Bradley

  2. Industrial edge gateway

    Modbus, OPC UA, MQTT

  3. Server in your plant

    Data stays on the plant network

  4. TNS

    OEE, production, energy

Pilot starting scope: 6 measuring points, 6 bottleneck machines on one line.

No PLC needs replacing. The final point count is confirmed during the site survey.

Take this to your meeting

Download a two-page business case with the figures, assumptions, formulas and the pilot design from your simulation.

Discuss it on WhatsApp

Three quick details, then the file downloads straight away.

Method

How this simulator calculates

Every figure comes from a formula you can check yourself. It is the same framework we use in the assessment with your plant team.

Downtime losses and OEE

Hours recovered = annual stoppage hours × recovery factor

OEE is calculated from availability, performance and quality. Lost time is broken down by cause, so you can see how much comes from stops, speed and defects. Recovered hours are valued as capacity, not cash.

What OEE is and how to calculate it

Energy savings

Cash saved = annual spend × asset share × waste reduction

The largest waste usually comes from machines left running while nothing is produced and load piling up in peak-tariff hours. This is the only result that cuts spending directly.

How to cut a plant’s electricity bill

Breakdown cost

Exposure = breakdowns × (MTTR × stoppage cost + emergency cost)

An emergency repair costs more than a planned one because the line stops without warning and parts are bought in a hurry. Losses avoided are the share of that exposure that can become planned work.

How to calculate MTBF and MTTR

Why it is not a promise

This simulator sizes the problem. It does not guarantee a result

The percentages behind the conservative, moderate and optimal scenarios are starting assumptions you can change, not results we have measured at your plant. We deliberately do not publish savings figures we cannot prove.

We keep three kinds of result apart because Finance reads them differently. Cash savings reduce spending. Freed capacity is only worth something when there are orders. Losses avoided are risk that goes down.

The real numbers are measured in a pilot on one line or a few critical assets, against a baseline recorded before the system goes live.

After the simulation

From figures on a screen to a pilot on the shop floor

  1. 01

    Simulation

    You enter your plant figures and take the business case to your internal meeting.

  2. 02

    Assessment

    Our engineer reviews the data, signal sources and network with your team.

  3. 03

    Pilot

    One line or a few critical assets are connected, and a baseline is recorded before go-live.

  4. 04

    Expansion

    Pilot results are compared with the baseline before more lines are added.

Frequently asked questions

How do you calculate the cost of machine downtime?

Multiply the stoppage minutes per shift by the shifts, the working days and the number of machines, then divide by 60 to get the stoppage hours a year. Multiply those hours by the contribution of one hour of output. The simulator above does this and separates the share that is realistic to recover.

What is the difference between cash savings and freed capacity?

Cash savings reduce spending, such as the electricity bill. Freed capacity is production time that becomes available again, and it only turns into money when there are orders to fill it. The two are deliberately never added together.

Where do the conservative, moderate and optimal figures come from?

They are starting assumptions to open the discussion, not results measured at your plant. Open "View and edit assumptions" to change them. The real results are measured during the pilot against a baseline recorded first.

Are the numbers I enter stored?

No. The calculation runs in your browser. We only receive your simulation figures if you fill in the form to download the business case, so our engineer reads the same scenario you did.

Does a pilot require replacing our PLCs?

No. Data is read from your existing PLCs and meters over Modbus, OPC UA or MQTT. Wireless sensors are added only to assets that have no signal yet.

What does a pilot cost?

It depends on the number of measuring points, the signal sources, and whether the server runs on-premise or in the cloud. We price it after the assessment, from the pilot design in your simulation.

Want these figures tested in your plant?

Send your simulation to our engineers. We go through the data sources, measuring points and how the results will be measured during the pilot.

See case studies