Siemens SIMATIC S7-300 Manual page 48
Sending and receiving sms messages via serial cps and the md720-3 gprs/gsm modem
Hide thumbs
Also See for SIMATIC S7-300:
- Manual (676 pages) ,
- Reference manual (574 pages) ,
- Installation and operating manual (356 pages)
Table of Contents
Advertisement
6 Operation of the Application
6.2 Receiving an SMS message (scenario 3/scenario 4)
Table 6-4
No.
First open the "VAT_MELD" variable table and enable MW16 with the current temperature value.
1.
2.
Open the FC50 "SMS_MNG" function and specify Message_No: 5.
Save and download the function.
3.
Call the FC "SMS_MNG" function in OB1.
Save and once again download the organization block.
4.
Make sure that the controller is ready to receive or send an SMS message. See step 4 of table
6.1.
48
Action
Sending and Receiving SMS Messages with MD720-3
V 2.1, ID Number: 25545680
Advertisement
Table of Contents
