PLC / HMI / SCADA software

PLC, HMI and SCADA software for readable plants.

We develop PLC logic, HMI interfaces and SCADA supervision to turn signals, sequences, alarms and recipes into information that is useful to production, operators and maintenance.

PLC sequences Operational HMI Alarms and recipes SCADA and data

Where control is lost

The problem is not just writing PLC code.

Industrial software really works when the people running the plant understand what is happening, why it stopped and which piece of data they need to restart or correct the process.

01

Sequences that are hard to read

Automatic, manual, enables and interlocks must be structured for diagnosis and maintenance, not just to make the machine move.

02

Generic alarms

A message that flags an error but doesn't explain cause, point and action slows down every intervention.

03

Untidy recipes

Ungoverned parameters increase scrap, manual adjustments and reliance on a single operator's experience.

Designed for the people on the plant

The HMI has to guide the action, not add doubt.

Operator pages are designed together with the PLC logic: machine states, commands, alarms, recipes and diagnostics must speak the same technical language.

Understandable states Automatic/manual mode, cycle phase, enables and restart conditions all visible.
Usable alarms Messages linked to cause, plant area and possible action, not just generic codes.
Governed recipes Orderly parameters, controlled access and values consistent with the real process.
HMI operator panel installed on an industrial machine.
HMI in the field The screen has to show what the plant is doing and where to act.
D&D HMI operator panel installed on the machine with buttons and a process mimic.
HMI on the machine A physical interface mounted where the operator works.
Industrial HMI screen with a process mimic, machine axes, pressures and safety states.
Process mimic States, axes, pressures and safety visible on the same screen.

PLC / HMI / SCADA as one system

The logic must stay consistent from signal to data.

A controllable plant is born when PLC, interfaces, networks, drives, sensors and supervision are designed as one operational flow.

01

Signals and devices

Digital and analog I/O, drives, sensors, remote I/O, safety and industrial networks.

02

PLC logic

Sequences, interlocks, machine states, recipe handling, commands and restart conditions.

03

Operational HMI

Command pages, diagnostics, alarms, manuals, local trends and operator information.

04

SCADA and data

Supervision, data collection, reports, trends and integration with existing systems when required.

OPERATOR EXPERIENCE

Interfaces designed to decide faster, not just to show data.

A good HMI screen has to guide the shift: machine status, alarms, enables, recipes, trends and diagnostics must be readable in seconds.

D&D HMI Line 04 Online
MACHINE STATUS Line in automatic Active recipe: format A12
Active enables18/18
Shift output7,840 pcs
Line speed42 m/min
Load Dosing Inspection Unload
Run Reset ready
HMI 01

Machine status

Commands, enables and operating modes readable without interpretation.

HMI 02

Alarms

Messages linked to cause, area and the action to take.

HMI 03

Production data

Trends, counters and information to understand how the shift is going.

HMI 04

Diagnostics

Less time spent looking for the problem, faster intervention.

From the PLC to the operator, every piece of information has to arrive at the right place, at the right time.

D&D HMI screen with an alarm list and machine diagnostics.
Diagnostics Supervision has to make status, data and useful anomalies visible for work on the plant.

Diagnostics that reduce downtime

A useful alarm shortens the time between problem and action.

Diagnostics should not just flag that something is wrong. It has to help understand where to look, which enable is missing, which sequence is stopped and which conditions are needed to restart.

  • Stop causes linked to zone, device or cycle phase.
  • Machine states readable for operator and maintenance.
  • HMI messages and pages consistent with PLC logic and electrical schematic.
  • Backups and versions kept orderly for future work.

Concrete outputs

What goes into the software delivery.

We don't just deliver code. The delivery has to be readable, saved, resumable and maintainable even after the initial work.

01

Structured PLC logic

Automatic and manual sequences, interlocks, recipes, stop conditions and controlled restart.

02

Operational HMI

Command pages, machine status, alarms, diagnostics, recipes and operator messages.

03

SCADA and data

Supervision, trends, reports, data collection and integration with existing systems when required.

04

Industrial networks

ProfiNet, ProfiBus, DeviceNet, PLC communication, drives, sensors and remote I/O.

05

Software testing

Verification of logic, alarms, recipes, communications and machine states before operational handover.

06

Backup and handover

Project backup, technical notes, versions and references useful for maintenance and future work.

Development method

From machine behaviour to controllable logic.

The path starts from the expected behaviour of the plant, not from the screen or the single code block.

01

Expected behaviour

Machine states, operating modes, sequences, recipes, alarms and process constraints.

02

Coordinated development

PLC, HMI, SCADA, networks and diagnostics are built with consistent references.

03

Governable handover

Software tests, backups, technical notes and open points to reduce reliance on unwritten knowledge.

Technical contact

Want to make your plant more controllable?

Tell us about the machine, PLC, HMI, network, critical signals, recipes, alarms and what is unclear in production today. The first step is to work out which information needs to become visible.

Already have PLCs or HMIs installed?

Note the brand, version, network, available backups, critical screens and the symptoms slowing production or maintenance.

Send documentation
Need to develop a new control?

We start from sequences, I/O, recipes, alarms, data to collect and usage criteria for operators and maintenance.

Talk to an engineer