... panel with a PLC controller
1.3 Systematic approach to designing a process control system
Chapter II
Introduction to PLC controllers
Introduction
2.1 First programmed controllers
2.2 PLC controller ... modules for connecting
several PLC controllers to the net. Today it is difficult to imagine a task that could not be handled
by a PLC.
2.2 PLC controller compone...
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... needs to be taken into consideration. When the photons propag-
ate out of the semiconductor to the epoxy layer (which is used for packaging the LEDs), total internal
reflection may occur due to the ... approaches have been
proposed to reduce the false contour.
68 72
General approaches for reducing the false contour are to divide
the most significant bits into subfields and to rearran...
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... catch to handle er rors. E rror handling is a complex topic, which we
will return to in
Chapter 8.
3.7.1 Exceptions
The term exception is used to refer to the type of error that one might want to ... units.equals("inches") to check whether the spec-
ified unit of measure is “inches”. However, it would be nice to allow the units to be spec-
ified as “inch” or abbreviate...
... united using the Union tool.
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Introduction to AutoCad 2009
CHAPTER 18
348
2. Click on the Move faces tool in the Home/Solid ... example – Offset faces tool
Fig. 18.10 Fifth example – Taper faces tool
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Introduction to AutoCad 2009...