SendSMS (FB)¶
FUNCTION_BLOCK SendSMS EXTENDS CBM.ETrigTo
By use of this function block, a short message with the provided information will be send.
After starting this function block, it will try to allocate the modem.
When it is free a lock is set and therefore reserved for the currently function block.
After a reset (falling edge on “xExecute”) the lock is released.
- InOut:
Scope
Name
Type
Comment
Inherited from
Input
xExecuteBOOLRising edge: Action startsFalling edge: Resets outputsIf a falling edge occurs before the function block has completed its action, the outputs operate in the usual manner and are only reset if either the action is completed or in the event of an error. In this case, the corresponding output values (xDone,xError) are present at the outputs for exactly one cycle.ETrigTo
udiTimeOutUDINTDefines the time (µs) after which an FB (e.g. requiring an external acknowledgement) aborts operation due to a timeout with error message.
ETrigTo
Output
xDoneBOOLTRUE: Action successfully completedETrigTo
xBusyBOOLTRUE: Function block activeETrigTo
xErrorBOOLTRUE: Error occurred, function block aborts actionFALSE: No errorETrigTo
Inout
ModemFBThe modem function block
Input
smsInfoThe neccessary information to send a short message.
Output
eErrorerror
VisuResultThis output is needed for the visualization.