Error output
Output for error message.
Data type: BOOL
Every error message (Error = TRUE) causes the enable signal at the S_AOPD_Out output to switch to SAFEFALSE and retain this state.
Hinweis
Additional measures, e.g., an additional function stop, can be taken to reduce the risk of an unintended start-up. |
The error state (Error = TRUE) can only be exited if there is a positive signal edge at the Reset input. If the error state has been caused by a static TRUE signal at the Reset input, this must be switched to FALSE in order to exit the error state.1
If the error state has been caused by a muting error, it can also be exited by the override function.
Hinweis
The error state of the function block can only be exited if the cause of the error no longer exists. |
Connection: If required, the signal can be transmitted externally for diagnostic purposes (via a global I/O variable or other functions/function blocks).
Value | Description |
---|---|
TRUE | The function block has detected an error. The enable signal at the S_AOPD_Out output switches to SAFEFALSE. |
FALSE | The function block is either inactive or has not detected an error. |
1 | Resetting the error by activating the reset button can cause the S_AOPD_Out output to switch to SAFETRUE immediately (depending on the status of the other input signals). |
WARNUNG
|
Unintended start-up
|