MC35i terminal

Hello experts!

Can you help me with mc35i and how I can program it?

Do i have to declare the sim number inside the modem?
I want to send SMS From CPU 315 2pn/dp and cp340 when an alarm appears to 3 different phone numbers.

kouim92kostas said:

Hello experts!

Can you help me with mc35i and how I can program it?

Do i have to declare the sim number inside the modem?
I want to send SMS From CPU 315 2pn/dp and cp340 when an alarm appears to 3 different phone numbers.

Click to expand...

Basically you need AT commands to send with ascii from PLC and also listen modem replys before next command.



Tutorial is this, you can code it, but it isn't easy from blanck.

https://www.developershome.com/sms/howToSendSMSFromPC.asp




Siemens have at least this:
https://support.industry.siemens.co...erial-cp-or-cm-and-modem-md720?dti=0&lc=en-WW


For only 3 messages I would use remade SMS alarm messager with few DI inputs.