Functional safety
8.7 PROFIsafe
SITRANS P DS III with PROFIBUS PA
142 Operating Instructions, 06/2013, A5E00053276-07
1. You are in the "Catalog" window, "Libraries" tab.
2. Locate the block "F_PA_AI [FB356] in the "Failsafe Blocks" library.
3. Pull the block into the plan with Drag & Drop.
4. Set the parameter "Value", value type "Real" in the block "F_PA_AI" as follows:
– Click this parameter with the right mouse button.
– Select "Connect to Operand..." in the context menu.
A selection list of transfer rates is displayed.
– Connect the parameter value of the block "F_PA_AI" with the real value of the
configured device.
5. Click the "Compile program" button.