Siemens – Simatic s7 & WinCC

SAMPLE PROJECTS

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1

WATER STORAGE SYSTEM(STEP7 & WINCC)

- Water storage system using Simatic s7 and WinCC flexible.
- The system uses various instrumentation devices(SV, FS , PT, LV) to monitor, read the system and communicates with the PLC
- The system includes a filter which automatically backwashes when the value of the differential pressure between two pressure transmitters exceeds a set limit.
- The system also includes a flow switch as a protective device for the pump.
- The level transmitter communicates the level of water in the tank to the PLC.

P&ID

 

PLC Code - Simatic

 

HMI - WinCC Flexible

2

PARKING LOT
- A simple and short program for a parking lot using Step 7 and WINCC for HMI.
- Parking lot barrier gate stays opened but closes and indicates "FULL" when number of cars are 500.
- Parking lot barrier gate re-opens and stays opened only when the number of cars have reduced to 494 or less.
DOWNLOAD Step 7 CODE BELOW

HMI - WinCC