User Has Disabled
I/O Block
Description
User Has Disabled indicates the current unlatched status of the EStop signal. If the User Disable input is asserted this function returns true indicating that the user is attempting to disable the system by removing the EStop signal. It is recommended that the application developer include in any safety task a check to take the appropriate application specific action to handle the condition.
Escapes
The User Has Disabled block does not generate any escapes.
Examples
This block list can be used to perform a reset after the EStop button has been pressed:
Related Topics