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5-30
System Manual
C79000-G8576-C199-06
5.3
CPU 928B -3UB21
This section contains the hardware description and technical specifications of
the CPU 928B -3UB21.
Details on programming the CPU 928B -3UB21 can be found in the
CPU 928B -3UB21 Programming Guide.
5.3.1
Technical Description
You can use the CPU 928B in single and multiprocessor operation in the
S5-135U/155U central controller (see Chapter 6). Up to four CPUs can be
used.
The CPU 928B is universally applicable, ensuring both very fast bit
processing and very fast word processing.
The following program processing levels are possible:
Cyclic
Time-controlled (9 different timebases)
Real-time controlled
Interrupt-driven (hardware interrupt)
Delayed
The programming language is STEP 5.
The electronic circuitry of the CPU 928B is on one PCB in the double
Eurocard format. The board provides the connection to the S5 bus via two
backplane connectors.
The front plate width is 1 1/3 standard plug-in stations.
Application
Design
CPUs, Memory Cards, Memory Submodules, Interface Submodules
Содержание S5-135U
Страница 10: ...x SystemManual C79000 G8576 C199 06 Contents ...
Страница 18: ...1 8 SystemManual C79000 G8576 C199 06 Notes on Using this Manual and on the CE Symbol ...
Страница 26: ...2 8 SystemManual C79000 G8576 C199 06 Centralized and Distributed Configuration of a Programmable Controller ...
Страница 66: ...3 40 SystemManual C79000 G8576 C199 06 Installation Guidelines ...
Страница 496: ...9 114 SystemManual C79000 G8576 C199 06 Analog Input Output Modules ...
Страница 536: ...11 24 SystemManual C79000 G8576 C199 06 Connector Assignments ...
Страница 558: ...Index 8 SystemManual C79000 G8576 C199 06 Index ...