Factory monitoring service — GENBA MIERU

See your factory
with one small server

A single LAN cable. No major installation work.


Already in service at a factory within a major textile manufacturing group

Does any of this sound familiar?

You cannot tell what the floor is doing right now.

Someone has to walk out to the floor just to check whether the line is running.

Unit counts and downtime are kept on handwritten sheets and a whiteboard.

Replacing the equipment is out of budget — but leaving it as it is feels risky.

How it works

Three parts. You just connect them.

A small Linux server, no bigger than your hand, connects to your existing control panel with a LAN cable. From then on you can see the state of the equipment in real time, in a browser on the PCs and tablets you already use.

Control panel
Small server
PC or tablet
The small Linux server used for the GENBA MIERU factory monitoring service, shown in the hand

This is the “small server”

It is small enough to sit in your hand, so it goes in a spare space in the control panel. Connect it to the existing machine controller (the PLC) with a LAN cable and it reads what the PLC already knows and stores it automatically: whether the machine is running or stopped, how many units have been made, what the temperature is — and so on.

You look at it on the computers and phones you already use. It is the same screen you browse the web with, so there is no special hardware or software to buy. The data travels only within your internal network and never leaves for an outside cloud.

What becomes visible

The numbers from the floor, on screen.

Running and stopped

Which machines are running right now and which are not — visible at a glance from the office.

Unit counts

Counted automatically, so nobody has to copy figures onto a sheet and add them up. Values the PLC holds, such as temperature, can be collected too.

Faults and downtime

When, how often and for how long each machine stopped. The equipment worth improving shows up as a number.

Key points

Three reasons you can start small

Just connect to a Mitsubishi PLC over LAN*1

We read the data straight from the Mitsubishi Electric PLC already in your control panel. No modification and no replacement of the machine.

Older machines can be retrofitted with sensors

Even a machine with no PLC can report running status or unit counts once a sensor is fitted. “Our equipment is too old” is rarely the end of the conversation.

Start small, widen it later

Begin with one machine or one line. You confirm the benefit before extending it, so there is no large commitment up front.

*1 — Depending on what you want to see, the ladder program may need modifying. We handle that as part of the work.

Straight answers

What it can and cannot do

So that nothing comes as a surprise after it is installed, here is the honest version.

  • No modification to the equipment / One LAN cable. It can usually be fitted without stopping production.
  • It collects what the PLC already holds / Running status, unit counts, temperature, fault records. Anything the PLC does not hold needs a sensor adding.
  • The screen is designed per machine / We ask first what you actually want to see, then build it.
  • Viewing from off site is a separate conversation / By default it runs entirely within your internal network.
  • Equipment nobody understands gets investigated first / Where it is unclear which signal means what, we start from ladder program analysis.

Track record

In service at a factory within a major textile manufacturing group

We connected a small server to the control panel of production equipment that had been running for many years, and built a setup that collects and displays running status and unit counts automatically. Management moved from walking the floor and keeping paper records to checking the state of the equipment on screen, which has helped with spotting unplanned stoppages and has cut the record-keeping work.

* In line with our confidentiality obligations, the client name, equipment details and specific figures are withheld.
Enquiries about similar equipment are welcome and are handled under the same confidentiality.

How we proceed

From first conversation to running system

STEP 01

Talk it through

Tell us what would be useful to see. We also check the machine model and whether there is a PLC. There is no charge for this.

STEP 02

Site survey and quotation

We look at the control panel and the cable route, work out what data can be obtained and what work is needed, and quote for it.

STEP 03

Install and build the screen

We fit the small server, connect it over LAN, and build the display around the items you want to see on the floor.

STEP 04

Go live and support

We walk your people through it and the system goes live. Adding items or extending to more machines can be discussed as you go.

Frequently asked

Will it work with any equipment?

If the machine has a Mitsubishi Electric PLC, we can connect over LAN and read its running status. Older machines without a PLC can often still be covered by adding sensors to pick up running status or unit counts. Tell us what you have and we will look at it.

Does it need major installation work or replacing the machine?

No. A server small enough to sit in your hand goes near the control panel and connects with a single LAN cable. In most cases it can be fitted without stopping production.

Can we try it on just one machine first?

Yes. We recommend starting with one machine or one line, confirming the benefit, and widening the scope from there.

Is the data sent to an external cloud?

In the standard configuration everything stays inside your internal network and nothing is sent to an outside cloud. If you want to view it from off site, we will design that around your security requirements.

Do you work outside your local area?

We work throughout Japan, and meetings can be held online. Travel costs apply for on-site surveys and visits.

Start by telling us what
would be useful to see

There is no charge for the conversation or the quotation. A photograph of the equipment is enough to begin with.
“Would this even work on ours?” is a perfectly good place to start.

info@cocra.co.jp Enquiries are handled by email, in English or Japanese.
We reply within three business days (weekdays 9:00–18:00 JST).

CodeCraft Inc.

Miyakonojo Hirae-cho Bldg. 304, 1-1 Hirae-cho, Miyakonojo, Miyazaki 885-0021, Japan
Mail info@cocra.co.jp
CodeCraft Inc. corporate site

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