Programming Languages

1] Ladder Logic

2]STL

3]SCL

Softwares

1] Unity pro (schneider PLC)

2] RS logix 500 (AB PLC)

3] TIA portal v15 or v16 (Siemens PLC)

4] sysmac (omron PLC)

Knowledge About

1] VFD

2] Industrial communication Protocol

3] PLCs