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Solution
for 2 Drum Winder for Slitting and Rewinding Paper Rolls
The solution is based on following main components:
- AC Converter (MASTERDRIVE) or DC drive (SIMOREG 6RA70);
available from 3kW to 4000kW for unwind and winder drives.
- MASTERDRIVE MC for Slitter control.
- SIMODRIVE 611U for servo positioning of slitters.
- SIMATIC S7-400 PLC
- SIMADYN D T400 with Winder software
- WinCC for HMI and visualisation
General
Rewinder Specifications:
- Paper Rolls up to 5m wide x 3.2m dia.(35 tonnes)
- Rewind speed 1800 m/min
- Web Tension Curves, Rider roll curves, Load sharing curves
- Length measurement
- Unwind DC Drives up to 560 kW
Main
features include:
- Closed Loop PID web tension control
- Web tension curves
- Rider Roll Curves
- Load Sharing Curves
- Inertia and friction compensation
- Winding length or diameter
- Roll hardness monitoring
- Automatic Unloading
- Normal, Fast and emergency stop characteristics
- SCADA control system and Management reporting and link
to MIS
- PROFIBUS link to DRIVES/PLC/SCADA
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