SCADA and HMI systems
Operator screens and central monitoring: alarms, recipes, trends and equipment status in one place.

Data from machines and processes is only useful when the operator can understand it quickly. We develop HMI and SCADA applications that clearly show the equipment status, what needs to be done and where a fault has occurred.
We develop the screens alongside the PLC program, so that the interface and the control logic always match. New systems can also be connected to existing SCADA infrastructure.
What it includes
HMI operator panels
Screens for operation, manual control, settings and information on the machine or line.
SCADA systems
Central monitoring and control of a machine, a line or an entire plant.
Alarms and equipment status
A clear overview of faults, warnings and device status.
Recipes and parameters
Selection, editing and transfer of product and process parameters from the screen to the control system.
Trends and visualisation
Process values and charts of changes over time.
Integration with PLCs and existing systems
Connection via Modbus RTU/TCP and other industrial protocols.
Where it is used
- Operator panel for a single machine
- Production line monitoring
- Central plant control room
- Extension of an existing SCADA system
How we work
- Requirements – what the operator needs to monitor and control.
- Screen and data structure – screen flow, alarm list and the data exchanged with the PLC.
- Screen development – development of HMI and SCADA screens in parallel with the control software.
- Communication and integration – connection to the PLC and, where required, to existing systems.
- Testing and commissioning – on-site verification of the screens together with the machine or process.
Benefits for you
- The operator quickly sees equipment status and the cause of a fault
- Recipes and parameters in one place
- Alarms and trends for faster troubleshooting
- Connection to existing SCADA infrastructure
Equipment and technologies
Components we most often use in such systems – all also available as individual supply:
Related projects
Chemical industry – paints and coatingsComplete automation of a paint factory
A control system that routes raw materials and intermediates to the appropriate mixers (blenders) and reactors according to recipe requirements.
View project ›
Public transport – railway stationAutomation of heavy-duty escalators
Complete renewal of the electrical cabinets, automation and safety control of escalators: Sysmac, distributed I/O, NX-SL3300 safety controller and Safety over EtherCAT.
View project ›Let's talk about your project
Describe the machine, line or process – we will get back to you with a proposed solution and an estimate of the scope of work. For new projects and upgrades of existing systems.
info@meridiangroup.rs · +381 66 60 60 497
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