Function blocks
76 Function blocks for TwinSAFE logic components
3.7.3 FB TWOHAND configuration in the TwinCAT System Manager
Figure 3-28: FB TWOHAND configuration
Discrepancy time monitoring between the two input pairs is activated via the Discrepancy checkbox. The
discrepancy time can be set in the selection box next to the checkbox (max. 2500 ms).
The characteristics of the input pair are configured with the setting buttons on the right near the two
TwoHand(x) inputs of an input pair. The 'TwoHand(x)' buttons are only available once the corresponding
input was activated. In delivery state are all inputs are disabled.
The FB TWOHAND input variables are linked using the 'TwoHand(x)' buttons.
The buttons 'Error' and 'TwoHandOut' are used to link the output variables of FB TwoHand.
The 'MapState' and 'MapDiag' checkboxes are used to specify which FB diagnostic functions are mapped
to the cyclic process image.