PLC and HMI Control System

Engineered around your production requirement

A well-engineered PLC and HMI Control System forms the foundation of reliable and efficient surface treatment operations. It coordinates individual equipment functions, manages processing sequences, and provides operators with clear access to machine status and operating parameters.

The control architecture is developed according to the production line configuration, incorporating input and output signals from sensors, pumps, valves, heaters, rectifiers, motors, and material handling equipment. Industrial communication protocols enable coordinated operation between controllers, field devices, and supporting equipment.

The HMI interface features graphical production line layouts, equipment status indicators, manual and automatic operating modes, and adjustable process settings. Operators can select production recipes, monitor tank conditions, review active alarms, and perform authorized equipment adjustments through an intuitive touchscreen interface.

Control logic is designed to manage equipment start-up sequences, operating conditions, process timing, and interlocks. Fault detection and diagnostic functions help maintenance personnel identify abnormal conditions, locate equipment issues, and reduce troubleshooting time.

Special attention is given to system reliability, electrical safety, communication stability, and maintenance accessibility. Modular programming structures and expandable hardware configurations allow additional tanks, sensors, rectifiers, or automation equipment to be incorporated as production requirements evolve.

From control panel engineering and PLC programming to HMI development, system integration, and commissioning, the solution provides a practical platform for stable production control, simplified equipment operation, and long-term maintenance support.

Technical options

• Automation: manual, semi-automatic or fully automatic
• Handling: hoist, gantry, trolley, conveyor, rack, barrel or continuous transfer as applicable
• Controls: PLC/HMI with optional SCADA, recipe, traceability and reporting
• Utilities: heating, cooling, filtration, exhaust, RO/DI and wastewater interfaces according to process
• Compliance: engineered to the agreed project and factory standards

Where this system fits

PLC and HMI Control Systems are designed for electroplating, anodizing, and surface treatment facilities requiring reliable equipment automation, precise process control, and simplified machine operation.

• Automatic Electroplating Lines: Control plating sequences, rectifier operations, tank temperatures, pumps, valves, and automated workpiece transfer.

• Anodizing & Hard Anodizing Lines: Manage current and voltage settings, temperature regulation, cooling systems, processing time, and ampere-hour monitoring.

• Barrel Plating Lines: Control barrel rotation, transfer movements, rectifier settings, and automatic processing sequences.

• Chemical Cleaning & Pretreatment Lines: Automate degreasing, pickling, activation, rinsing, chemical dosing, and temperature control.

• Automatic Gantry Hoist Systems: Manage hoist positioning, lifting movements, transfer sequences, travel limits, and operational interlocks.

• Filtration & Chemical Circulation Systems: Coordinate circulation pumps, filtration equipment, flow monitoring, and automatic valve operations.

• Water Treatment & Wastewater Systems: Control RO/DI water treatment, tank levels, pumps, pH adjustment, chemical dosing, and equipment alarms.

• Manual & Semi-Automatic Production Lines: Provide centralized equipment control, touchscreen operation, and programmable process settings.

• Existing Equipment Modernization: Replace outdated PLCs and operator panels to improve control reliability, troubleshooting capabilities, and compatibility with modern industrial equipment