Difference between revisions of "SMS"
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== Description: == | == Description: == | ||
SMS_TX/SMS_RX blocks are used for communication between the program and the user through the GSM network. It use SMS messages to transmit and receive information. | SMS_TX/SMS_RX blocks are used for communication between the program and the user through the GSM network. It use SMS messages to transmit and receive information. | ||
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| + | [[Libraries for IEC 61131-3|Back to Libraries]] | ||
=== SMS_RX === | === SMS_RX === | ||
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[[File:SMS_TX_Example.png]] | [[File:SMS_TX_Example.png]] | ||
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'''More examples''' | '''More examples''' | ||
[[Libraries for IEC 61131-3|Back to Libraries]] | [[Libraries for IEC 61131-3|Back to Libraries]] | ||
Revision as of 11:16, 15 April 2020
Description:
SMS_TX/SMS_RX blocks are used for communication between the program and the user through the GSM network. It use SMS messages to transmit and receive information.
SMS_RX
Receive SMS messages.
| Asynchronous interface | ||||
| out | VALID | bool | indicates success operation and valid output | |
| out | FROM | string | source phone number | |
| out | TEXT | string | SMS content (ASCII) | |
SMS_TX
Sends SMS messages.
| Asynchronous interface | ||||
| in | SEND | bool r_edge | rising edge starts new operation | |
| in | NUMBER | string | destination phone number | |
| in | TEXT | string | SMS content (ASCII) | |
Block behavior:
SMS_RX - If a new incoming SMS is detected, a short pulse appears on the VALID output, the FROM and TEXT outputs are filled according to the SMS content.
SMS_TX - If a rising edge is detected at the SEND input, an SMS message is sent to the phone number from NUMBER input and the text contains the text from the TEXT input.
Valid Phone Number Format
The NUMBER input is a STRING format, so the phone number is entered in single quotes.
Example for Czech Republic: '00420731523929'
00 - For international communication. According to the operator, it is possible to replace 00 with +, but not all countries support the + format. 00 is recommended.
420 - International Code for Czech Republic. Use the international code for the country where the device is located.
731523929 - Phone number
Examples
SMS_RX
Closing the bus0_001_re1 relay provided the SMS text is ON and has been received from Phone_Number.
SMS_TX
Closing the tamper sends an SMS in the form "Door open" to the phone number Phone_Number.
More examples
