Technical data

SINAUT TD7 software package for the CPU
2.6 Blocks for optional expansion
Software
System Manual, 07/2009, C79000-G8976-C222-07
311
An SMS has been successfully sent to the SMS control center (SMS-C) over a fixed
network connection and this in turn has successfully forwarded the SMS to the mobile
phone.
An SMS not requiring acknowledgement has been sent to the SMS-C over a direct GSM
connection.
An SMS requiring acknowledgement has been sent to the SMS-C over a direct GSM
connection and acknowledged by the mobile phone.
An SMS task is ended with an error when:
An internal monitoring time has expired without the SMS being sent to the SMS-C.
The validity period of the SMS job in the SMS-C and CPU has expired without the SMS
having been sent to the mobile phone by the SMS-C within this period or, when
acknowledgement is required, without the SMS being acknowledged within this period.
If an SMS is ended with an error, a diagnostic message is entered in the diagnostic buffer of
the CPU.
The jobs remain in the job list of the SMS typical until they are completed correctly or ended
with an error, or until the SMS typical is disabled (Enable = FALSE).
If the SMS typical is disabled while there are still SMS jobs in the job list, an entry is made in
the diagnostics buffer of the CPU for every incomplete SMS job.. A delete job is transferred
to the TIM for all SMS jobs that are still active.
Note
If a signal that triggers an SMS occurs more than once, the SMS is only repeated when the
preceding SMS job has been completed.
Operation with two mobile phone numbers
The SMS typical offers the option of working with a main and a substitute mobile phone. If
access to the SMS-C is over an M20 GSM module, the two mobile phones may also belong
to different networks.
Once a selectable monitoring time has expired, all SMS messages that have been sent up
until this time but not yet successfully completed are sent once again in the same order to
the substitute mobile phone and the monitoring time is restarted.
If the SMS typical is still unable to complete the SMS jobs over the substitute mobile phone
within the allotted period, it switches back to the main mobile phone and sends the
incomplete SMS messages once again, etc.
Each SMS that is repeated is entered in the diagnostic buffer of the CPU at the time it is
resent . As a counterpart to this, a success message is entered in the diagnostic buffer each
time a repeated SMS is completed successfully.
The switchover between the main and backup mobile phone is not made for each individual
SMS; this always involves all SMS messages of a DB SMSData being processed.