Replacement of the old controller, software for technological functions, Replacement of the old operator’s panel and console. Replacement of the visualization system. Implementation of a SCADA system for archiving and expanding diagnostic functions. Implementation of control for the operation of the unwinding generator and winding shafts with torque regulation to achieve the desired tension of the web during its cutting process.
Scope of work:
project,
software,
commissioning
Applied PLC controllers, terminals, communication, and visualization systems:
1 central controller S7-412-2 PN,
distributed input/output structure on-site – 1 station on PROFINET in the operator panel.
1 MP277 touchscreen operator terminal
1 diagnostic station with a ZenOn SCADA system
AC, DC drives with encoder cards, controlled via Profibus DP.
List of controlled, measuring, and control devices:
350 binary signals,
24 analog signals,
1 DC motor DCS800 with adjustable speed and encoder feedback
2 ACS800 AC motors with adjustable speed and encoder feedback
3 motors with direct drive.
unwinding and rewinding functions implemented in the PLC
Web tension regulation
1 ultrasonic diameter measurement
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