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
xExecute
BOOL
Rising 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
udiTimeOut
UDINT
Defines the time (µs) after which an FB (e.g. requiring an external acknowledgement) aborts operation due to a timeout with error message.
ETrigTo
Output
xDone
BOOL
TRUE
: Action successfully completedETrigTo
xBusy
BOOL
TRUE
: Function block activeETrigTo
xError
BOOL
TRUE
: Error occurred, function block aborts actionFALSE
: No errorETrigTo
Inout
ModemFB
The modem function block
Input
smsInfo
The neccessary information to send a short message.
Output
eError
error
VisuResult
This output is needed for the visualization.