Automation of Waste Water Treatment Plant

Customer : WWTP using Biological Nutrient Removal Process
Segment   : Waste Water Treatment

PROJECT OVERVIEW

This was Waste water treatment Plant with BNR process. In this project independent S7-300 PLC was provided for Operations control building, Blower building, Sludge pumping & chlorination building, Solid handling building for collecting process information. We had Wonderware as SCADA system for operations .

DELIVERABLES
  • Network & Control panel drawings
  • PLC & SCADA Engineering
  • FAT
AUTOMATION SYSTEM

S7-300 system, Wonderware SCADA

KEY POINTS
  • BNR Process control
  • Integration with third party systems
  • Wonderware 7 operator stations on NAD structure
  • Modbus serial for field instruments
CUSTOMER CHALLENGES
  • Require more number of highly skilled operators.
  • Controlling Plant manually was time and energy consuming
  • Recording of the plant data manually was highly difficult.
  • No diagnostics were available on equipment failure.
  • Highly skilled operators were required to control the plant.
  • Process parameter measurement was difficult.
BENEFITS
  • Entire process is visible and controlled from single control room.
  • Historic Process Data is available for process analysis.
  • Historic Alarms/Events is available for fault tracking and preventive maintenance.
  • Plant production reports are readily available with SCADA system
  • System provides diagnostics which helps to identify the exact problem and address it .
  • Efficient plant control leads to time & energy saving
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