Siemens SIMATIC S7-1200 Safety Programming Manualline page 42

4 Optimizing Safety Programs
Example
Two drives are safely controlled with the same "LDrvSafe_CtrlT30SinaS" function
block. The data is stored in multi-instances with unique names.
Figure 4-4: Multi-instances
The "LDrvSafe" library for controlling the safety functions of SINAMICS drives is
available in Industry Online Support:
https://support.industry.siemens.com/cs/ww/en/view/109485794
Safety Programming Guideline
Entry ID: 109750255, V1.0, 10/2017
42