NEXUS CORE STUDIO / EXPERTISE

PLC & SCADA automation

We develop industrial automation software spanning machine and line control, SCADA monitoring and shop-floor integration.

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Industrial gateway and PLC network connections; illustrative image

Connect control and visibility

A PLC executes machine and line control logic. SCADA provides higher-level monitoring of process values, alarms and operator interaction. We define the boundaries of both layers to support reliable control and understandable operation.

Line and plant needs

Machine sequences, recipe transitions, alarm overload and central data transfer are shared concerns for production and maintenance teams. Electrical drawings, controller programs and operating procedures are reviewed before change scope is finalized.

Commissioning approach

We start with I/O and scenario analysis, then design control flows and HMI screens. Test environments or controlled shutdown windows, backups and rollback plans are agreed together. Vendor and model support is confirmed against the equipment inventory. Safety functions require dedicated expertise and plant risk assessment.

Operational deliverables

We aim for clear alarm priorities, versioned programs, test records and maintenance handover documentation. Connections between industrial and enterprise networks are governed by access and security rules; interruption risks are addressed explicitly in the project plan.

Application scenarios

Display multi-point moisture readings on site and examine historical quality conditions using timestamped records.

Connectivity and operating boundaries

Discovery checks the PLC model, firmware, licence and access conditions. Read access and control permissions are separated. Source time, data quality and connection failures should be visible. Commissioning is planned with production owners and the existing automation team.

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Define the scope together

Start with the current process, system inventory and intended outputs. Acceptance scenarios and delivery responsibilities are documented. Discuss your project.

The AI-generated cover illustrates the service topic; it is not a customer project photograph.

COMMON QUESTIONS

Clear questions. Direct answers.

Are PLC and SCADA the same system?

No. A PLC executes control logic; SCADA supplies monitoring and operator interfaces. Control loops should preserve the required local behavior if a network connection fails.

Must the existing automation system be replaced?

Not necessarily. Existing interfaces are assessed first; any change is scoped with its impact and acceptance tests.