AO «Vostochny port», the town of Nakhodka, the settlement of Vrangel, Primorski Krai.


Upgrading of equipment for stacker No.1 transfer electric drive and PLC S-7 control system for transfer electric drive. Design and survey works. In accordance with technical assignment the principal circuit diagrams were developed to replace the programmable controller of S7-400 series by the one of S-1500 series together with changing over to TIA-portal software. A stacker transfer variable-frequency drive was upgraded too along with its matching to a new stacker No.1 control loop.

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