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Detailed system design, control philosophy development, and Functional Design Specifications (FDS) tailored to the specific process and operational requirements of each plant, ensuring automation aligns with process goals.
Customized PLC control logic programming, SCADA system configuration, and HMI interface design enabling precise monitoring, intelligent control, and efficient management of water and wastewater treatment processes.
Seamless integration of field instruments, sensors, control valves and electrical systems. Panel wiring, field signal interfacing, Modbus/Profibus/Ethernet communication network setup and complete system integration.
Comprehensive FAT/SAT testing, PLC logic verification, SCADA configuration, loop checking, signal validation, functional testing, and hands-on operator training for smooth long-term plant operation.
Our automation solutions ensure real-time data acquisition, automated process control, intelligent alarm management, and continuous performance optimization — fully integrated with site SCADA dashboards for complete operational visibility.
With a strong focus on technical excellence, reliability, and efficiency, Prasan Tech delivers intelligent, fully integrated automation solutions that enhance plant performance, reduce manual intervention, improve operational safety, and ensure consistent, optimized water and wastewater treatment operations.
A structured, proven approach from initial concept through to full plant operation and ongoing support
Comprehensive automation and control solutions purpose-built for water, wastewater and industrial process plants
Custom PLC programming for fully automated process control. Redundant CPU configurations, I/O expansion, structured text and ladder logic development to IEC 61131-3 standards for reliable water process automation.
Siemens · Schneider · Rockwell · ABBCentralised SCADA platforms providing real-time data visualization, trend analysis, historian, remote monitoring, and alarm management for complete operational awareness of water and wastewater treatment processes.
WinCC · iFIX · Citect · WonderwareIntuitive, graphically-rich Human Machine Interfaces tailored to plant process flows. Dynamic mimic screens, real-time instrument display, manual/auto mode switching, trend charts and alarm pop-ups for operators.
Panel PC · Touch Screen · Remote HMIDistributed Control System architecture for large-scale water treatment plants. Process controller configuration, redundant network topology, I/O marshalling, asset management and integration with plant historian systems.
Distributed · Redundant · ScalableIndustrial Ethernet, Profibus DP/PA, Modbus RTU/TCP, Profinet, HART, and OPC-UA communication architecture design and implementation for seamless field-to-control-room data exchange and remote monitoring.
Profibus · Profinet · Modbus · OPC-UASpecialized automation for coagulation, flocculation, sedimentation, filtration, chlorination, UV disinfection, membrane systems (UF/RO/MBR), sludge treatment, aeration, and MBBR/SBR processes in WTP and WWTP.
WTP · WWTP · STP · DesalinationPID loop tuning, dosing control, energy optimization strategies, variable frequency drive integration, flow balancing, sequencing control, and automated chemical dosing for efficient and cost-effective plant operation.
PID · VFD · Dosing · Energy SavingStructured alarm philosophy design, alarm prioritization, nuisance alarm elimination, event logging, alarm rationalization, and operator guidance systems compliant with ISA-18.2 and EEMUA 191 standards.
ISA-18.2 · EEMUA 191 CompliantSecure OT network segregation, firewall implementation, VPN-based remote access, role-based access control, audit trails and network monitoring to protect plant automation systems from cyber threats.
OT Security · VPN · RBAC · IEC 62443Essential technical parameters, capabilities and standards covering our automation and control system services
Photographs from our PLC, SCADA and control system projects for water and wastewater treatment plants
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Ready to start your next project? Reach out to our team today for a consultation.