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Siemens SIMATIC S5 User Manual

Siemens SIMATIC S5
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STEP 5 Operations S5-115F Manual
Note
If interrupt processing is not required, you can reduce the PLC scan time.
Inhibit interrupt processing with the IA operation and switch off interval monitoring
when setting the operating system parameters with COM 115F.
STL ExplanationExample
Disable interrupt processing in
a specific program section and
then enable it again.
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= Q 7.5
IA
A I 2.3
JU FB 254
NAME: SYNC
SYNC: KM000-0010
:
:
:
JU FB 3
.
.
.
RA
.
.
.
Disable interrupt.
Synchronization FB call for
servicing process/time interrupts
If an interrupt occurs, the
program section between the
operations IA and RA is scanned
without interruption.
Enable interrupt.
Interrupts that occurred in the
meantime are processed after
the ”RA” operation.
1
1 Only one interrupt can be stored for each interrupt line.
3-54
EWA 4NEB 811 6149-02

Table of Contents

Other manuals for Siemens SIMATIC S5

Preview: Equipment Manual
Equipment Manual197 pages
Preview: Operating Instructions
Operating Instructions43 pages
Preview: Instructions
Instructions40 pages

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Siemens SIMATIC S5 Specifications

General IconGeneral
Product type designationSIMATIC S5
Programming languageSTEP 5
Digital inputsVaries by model
Digital outputsVaries by model
Analog inputsVaries by model
Analog outputsVaries by model
Supply voltage24V DC
CPU TypeVaries by model
MemoryVaries by model
Digital I/OVaries by model
Analog I/OVaries by model
CommunicationPROFIBUS
Operating Temperature0°C to 60°C
Relative Humidity5% to 95% (non-condensing)

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