| Case Study: Supervisory control
over ModBus and CANopen : Electroplating industry
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| The customer |
| This is a major OEM vendor (ISO-9001,
ISO-14001) established in 1965, in the area of production,
sales and export of precious metal plating processes,
base metal plating processes, additives and other
surface treatment chemicals. |
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| Challenge |
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To develop
a SCADA system for semiconductor wafer plating
machine supporting various machine configurations |
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To achieve
maximum throughput by optimizing the usage
of critical resources like Robots and Lifters |
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To have a SEMI
compliant software design |
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To provide
GEM compatible communication interface with
Host MIS |
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Machine communication using
OPC-PLC interface |
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| Solution |
Wipro provided following solutions:
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HMI |
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User management |
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Recipe management |
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Static &
real time scheduling |
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PLC interface
using OPC |
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Host PC interface using
GEM standards |
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Alarm/Data/Event Log Modules
with Historical archiving |
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Multiple language support |
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Runtime machine settings |
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Pump calibration &
control |
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Serial interface with DC
power supply & UPS |
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| Benefits to customer |
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SEMI compliant
and multilingual software to attract a wide
customer base |
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Configurable
software product to support entire range of
plating machines |
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Higher machine
productivity using optimized scheduling |
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Configurable access control
for security |
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