Vacon VFD control via PROFIBUS by Siemens S7-1200 PLC
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- Опубликовано: 16 май 2021
- This video is a small lesson how to control Vacon VFD via PROFIBUS by the Siemens S7-1200 PLC.
Used hardware:
- Siemens S7-1214C CPU
- Siemens CM 1243-5 communication proccessor
- Vacon NXS series VFD
- Vacon OPTC5 PROFIBUS card
- RS-232 to USB converter (with FTDI chip)
Used software:
- Siemens TIA Portal v15.1
- Vacon NCDrive
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It was a well done presentation. covering all the basics in an organised and intelligent way.
thank you kindly. well done, and keep posting please
thank you
verry good. thanks
Excellent video, but be careful with the PEEK instruction. It must be PEEK_WORD for retrieving the status word and the speed. If not, you only get a byte ( in a S71500 at least)
It is normal behavior as by default PEEK instruction returns BYTE.