Solution

Industrial Network & Communication Integration

Industrial Ethernet, fieldbus, OPC UA, protocol gateways and segmented control networks for reliable PLC, SCADA and upper-system data exchange.

Engineering scene showing the equipment, control layer and site environment for this solution.

Pain points

PLC, SCADA, drives and instruments use mixed protocols and cannot exchange data reliably
Flat control networks make troubleshooting, expansion and cybersecurity difficult
Upper systems need production data, but legacy equipment lacks standard interfaces

Meshox solution - scope of work

Industrial Ethernet and fieldbus network planningPLC, DCS, SCADA, drive and instrument communication integrationOPC UA, Modbus TCP/RTU, Profinet, Profibus and Ethernet/IP integrationProtocol gateway and edge data acquisition designControl network segmentation, switch configuration and address planningCommunication diagnostics, point-list verification and handover documentation

Technical approach

Survey the real protocol boundary

We identify what each PLC, drive, instrument, gateway and SCADA server can actually support, then define the data path and responsibility boundary before hardware is selected.

Design a segmented control network

Production control, supervisory monitoring, remote maintenance and office networks should not be mixed casually. Segmentation improves reliability, diagnostics and access control.

Verify data quality, not only connectivity

A communication project is complete only when values, units, timestamps, quality bits, alarms and update rates are verified against the intended operating use.

Implementation scenarios

Legacy PLC data connected to SCADA or remote O&M platforms

Drive and MCC status integrated into plant monitoring

Protocol conversion between instruments, PLCs and upper systems

Industrial network reconstruction during retrofit projects

System architecture

Field Devices

Sensors

Instruments

Motors

Valves

Meters

Control Execution

PLC

DCS

VFD / Soft Starter

Control Panel

Supervisory

HMI

SCADA

Alarm

Remote O&M

Data Logging

Remote Monitoring

Reports

Applicable industries

Port Machinery & Bulk Material HandlingPower EnergyWater Treatment & Municipal UtilitiesPetrochemical Storage & Process ControlEnvironmental & Building ControlIndustrial Manufacturing

FAQ

Can you connect old PLCs to new SCADA or data platforms?

Usually yes. We first confirm the available ports, protocols and program access, then choose direct communication, a gateway or staged migration depending on risk and maintainability.

Is industrial network work only about switches and cables?

No. Switches and cables are only the infrastructure. The real deliverable is reliable data exchange with clear point lists, diagnostics, permissions, segmentation and documentation.

Have a control system, retrofit or integration project?

Start with a project evaluation. An engineer will review your requirements and propose a fitting control solution.

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