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Section 2 Operation
The safety critical applications that are subject to certification by authorities require
diagnostic capabilities and status visualization available to the operators during the
system degraded mode time.
Figure 2. A Safeguard Status Object (SG-STATUS) in the Control Structure
Faceplate
The Safeguard status faceplates presents the following:
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3BNP004849-600
Name and description of the individual controllers.
Status of the controllers.
Operator messages and warnings with scrolling facilities.
Status of the output units.
Group error indication.
Faceplate
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