BECKHOFF EL6900-FB - Manual (Page 71)

Function blocks
Function blocks for TwinSAFE logic terminals 69
3.11.3 FB SR configuration in the TwinCAT System Manager
Figure 3-30: FB SR configuration
Use the Set and Reset buttons to connect the corresponding signals for setting and resetting the SrOut
output.
Use the SrOut button to connect the required output signal.
Use the Settings button to the right of the Set and Reset inputs to activate the input signals and configure
them as normally open contact (NO) or normally closed contact (NC).
The error output is inactive since FB SR reports no error.
The ‘MapState’ and ‘MapDiag’ checkboxes are used to specify which FB diagnostic functions are mapped
to the cyclic process image.