I have done more than 50 projects with different contractor in different industry; water, power, manufacturer, Cogen Plant, Refinery
Have experience mostly in Siemens PLC, S7300, S7400H, PCS7 recently I started TIA portal with 1200 and 1500.
I've excellent knowledge on variety of communication protocols between PLCs and other third party devices. Have hands on experience in redundant communication PROFIBUS Communication with Y-Links, Modbus, Ethernet and serial communication.
I will design Hardware, provide documentation, including logic, loop diagram, PLC cabinet configuration diagram, wiring, termination, layout, BOM for Siemens Cabinet,
I will do HMI, SCADA mostly with WINCC and PLC program, for S7-400 and big projects I program with CFC & SFC language. I've lots of resources and library that I've developed during years of experience that help me a lot to produce new design quickly and more effectively. Ladder, FBD and SCL are basic language that will be used for small projects.