wincc_course.pdf
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wincc_course [tryb zgodności]
s
HMI
H
uman
M
achine
I
nterface
Simatic WinCC Flexible
SIEMENS LTD EGYPT 2007
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1
June/2007
s
HMI usages
• Process visualization
• Operator control of the process
• Displaying alarms
• Archiving process values and alarms
• Process values and alarms logging
• Process and machine parameter management
Simatic WinCC Flexible
SIEMENS LTD EGYPT 2007
All Rights Reserved
2
June/2007
s
Components of WinCC
• WinCC flexible Engineering System
• WinCC flexible Runtime
• WinCC flexible options
Simatic WinCC Flexible
SIEMENS LTD EGYPT 2007
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• WinCC flexible options
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Application for HMI
Controller with one HMI devices
Controller with several HMI devices
Several HMI devices are connected to
one or more controllers via a process bus
(e.g. PROFIBUS or Ethernet).
Such systems are deployed, for example,
in a production line to operate the plant
from several points.
Controller with several HMI devices
Control with one HMI device
An HMI device which is directly connected
to the controller via the process bus is
referred to as a single-user system.
Single-user systems are generally used
near production, but can also be deployed
to operate and monitor independent part
processes or system sections.
Simatic WinCC Flexible
SIEMENS LTD EGYPT 2007
All Rights Reserved
4
June/2007
s
Application for HMI
HMI System with centralized
functions
An HMI system is connected to a PC via
Ethernet. The upstream PC assumes
central functions, e.g. recipe
Simatic WinCC Flexible
SIEMENS LTD EGYPT 2007
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June/2007
central functions, e.g. recipe
management. The necessary recipe data
records are provided by the subordinate
HMI system.
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