Siemens SIMOCODE pro C System Manual page 393

SFB
System function block A block integrated in the S7 CPU operating system that can be called
like a function block (FB) in the user program if required.
SFC
System function:
A function integrated in the S7 CPU operating system that can be called like a function (FC)
in the user program if required.
Shared device
Shared device is the function with which an IO device is used simultaneously by two or more
IO controllers.
Use of this function depends on whether the automation system supports the function. It is
configured using the configuration tool of the automation system, e.g. with STEP 7
HW Config.
SIL (Safety Integrity Level)
Measure, defined in IEC 61508, for the safety-related performance of an electrical or
electronic control device.
The IEC standard defines four SIL levels SIL1 to SIL4, which are defined as the safety
implementations of electrical and electronic equipment. The SIL value describes the
specified safety function in the event of a fault.
SIMATIC
Name of products and systems for industrial automation from Siemens AG.
SIMATIC PDM
You can also configure SIMOCODE pro using the SIMATIC PDM (Process Device Manager)
software. The following options exist:
● SIMATIC PDM as a standalone program
● PDM integrated in STEP 7
SIMOCODE ES (TIA Portal)
Standard parameterization software for SIMOCODE pro.
SIMOCODE pro
System Manual, 05/2019, A5E40507475002A/RS-AD/004
Glossary
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