Design an Auto backwashing Controller for a Screen filter

-- PLEASE READY CAREFULLY AND REPLY ONLY IF YOU HAVE THE SKILLS— Design an Auto backwashing Controller for a screen filter as follows: - Complete Control System Drawings - Screen Design - Work with Suppliers to get: o best screen design o Circuit Design o Control Panel Layout o Control Panel Design o Costings - Manuals Equipment - 2 x 4-20mA Pressure Sensors input (Pressure Sensors 1 & 2) - 1 x Flush Valve (Option for more) - 2 x Piston Position Switches (Option) Inputs - 2 x 4-20mA or 0-10V Inputs from Pressure Sensors (which ever is easiest) - External signal to (switch to start backwash) - External signal to pause backwash - (relay for Piston position) - Flush Valve 1 Position - Flush Valve 2 Position - Flush Valve 3 Position Output - System Fault/ok (relay) - In backwash - Relay to open o Flush Valve 1 o Flush Valve 2 o Flush Valve 3 - RS485 Connection (TBC) Setpoints - DP Set Point (measuring the difference between Transducer 1 & 2. - Timer backwash (DP Over Ride) - Timer for DP set point before backwash - Backwash Duration - (option of Piston pistons) Admin Set points ( Password Protected) - Time to Open Backwash valve - Min records for Above. - History – Over Pressure Recordings - Last 10 backwashes Bluetooth Setup & Monitoring