3 Function Principle of the Application Example
Drehzahlachse mit SINA_SPEED
Entry-ID: 109485727, V1.0, 06/2017
Siemens AG 2017 All rights reserved
For more information on the “SINA_SPEED” block refer to the Online Help of the
TIA Portal or to the “DriveLib” documentation.
https://support.industry.siemens.com/cs/ww/en/view/109475044
Instance data block
The “SINA_SPEED” block interface is restricted to few inputs and outputs. All
signals of standard telegram 1 are available via the instance data block at all times.
The instance data block “InstSinaSpeed” contains the following information:
Function block inputs (1)
Function block outputs (2)
Standard telegram 1 structure in the statistical tag range (3)
Figure 3-4: “InstSinaSpeed” instance data blocks