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Glossary-6
Box PC 820 / PC FI45 V2, Manual
A5E00051531-03
H
Hard Copy
The output of the complete contents of the screen on a printer is called a hard
copy.
Hard Disk Drive
Hard disk drives (Winchester drives) are a form of magnetic disk memory where
the magnetic disks are permanently built into the drive.
I
Interface
S
An interface is the connection between individual hardware elements such as
PLCs, programming devices, printers or monitors via physical connections
(cables).
S
An interface is also the connection between different programs, to enable them
to work together.
Interface Module
Module used to connect the hardware I/O.
Interrupt
The interruption of program processing in the processor of a programmable
controller by an interrupt event.
IRQ
Interrupt Request
ISA
Industrial Standard Architecture (bus for expansion module)
Glossaryx
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Содержание SIMATIC Box PC 820
Страница 138: ...4 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Direct Key Module Optional with FI45 S t o c k C h e c k c o m ...
Страница 166: ...9 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 CD ROM Drive S t o c k C h e c k c o m ...
Страница 174: ...11 6 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Connecting Cables S t o c k C h e c k c o m ...
Страница 192: ...Glossary 14 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Glossaryx S t o c k C h e c k c o m ...
Страница 196: ...Index 4 Box PC 820 PC FI45 V2 Manual A5E00051531 03 Index S t o c k C h e c k c o m ...