Festo SBOC-M-R1B-H, Руководство пользователя

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Contents and general instructions
XIII
Festo GDCS-SBOC-EN en 1602a
Term/abbrevi­
ation Significance
Focal length Long focal lengths create a large image, short focal lengths create a wide-angle
image. Lenses with variable focal lengths are known as zoom lenses. Lenses
with longer focal lengths usually have less sharpness and less luminous intens­
ity.
I Digital input
O Digital output
PLC/IPC Programmable logic controller/industrial PC
Plug-in Additional module which extends the functionality of a program. Plug-ins for
the FCT software package extend the functionality of the FCT with regard to the
use of special devices.
Sensor amplifica­
tion Influences the light sensitivity of the sensor. If the amplification is increased,
the light sensitivity is also increased. Excessive amplification can lead to
grained pictures.
Sharpness See depth of focus
TCP/IP Combination of the protocols TCP and IP, the most widely used protocol for
communication via Ethernet.
Tab. 0/3: Product-specific terms and abbreviations