GSM Module ASCII Communication using COM_SEND / COM_REC

Hi,

Iam communicating PM573-ETH with TMAS T61-EHS GSM module for sending/ Receiving SMS at RS485 (ASCII Protocol),

now when i try to send "AT" commands using COM_SEND block sometimes it communicates and sometime it dosen't.

Can anyone provide an example program or how to use COM_SEND / COM_REC blocks for Communicationg GSM module.

I can't find much about it in Help file.

Thank You

Meer Arshad Ali Rank: 215

Asked 2 years ago

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Hi

you can try to analize the examples at the follow link:

Hope this help you

Flavio Mussolin AKS expert

Rank: 4

Answered 2 years ago