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Read how PROFIBUS and PROFINET are helping end users be successful
around the world:
BRAZILIAN SUGAR AND ALCOHOL UPGRADES: A new White
Paper has been published here
PROFINET HELPS TOBACCO PLANT :
Founded in 1939, the Xuzhou Tobacco Factory, located in the
eastern province of Jiangsu, is one of the largest cigarette
factories in China with fixed assets of 1.7 billion RMB (around
$125M) and an annual production yield of 0.5 million cartons
of cigarettes. The company was interested in implementing
an innovative automation solution that would offer the flexibility
to produce a larger number of product variants. In addition,
customer system requirements called for easy traceability
of production processes and an overall reduction of production
costs. Siemens provided a PROFINET-based solution which included
10 SIMATIC S7-400 CPUs with SIMATIC NET CP 443-1 Advanced
Ethernet communication processors and over 60 SIMATIC ET 200S
stations with integrated PROFINET interfaces. WinCC HMI stations
with SIMATIC Panel PCs and CP 1616 were also installed. SCALANCE
X-400 industrial switches form the backbone of the network.
Using PROFINET CBA (Component Based Automation) whereby modules
of automation not only provided fast engineering but also
the necessary production flexibility. By shortening production
duration and requirements, the new solution resulted in substantial
cost reductions. The increased system flexibility offered
by the modularity of the PROFINET CBA solution made faster
production adaptation to market requirements possible. Moreover,
the system now enables real-time recording of all aspects
of the production processes.
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