itayh
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Posts posted by itayh
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Hey all, I'm new programmer in visilogic IDE and my device is v130-33-TA24.
My program purpose is to communicate via RS485, 9 bits to receive data from device.
I initialized COM1 and set protocol Send&Scan by the connected device protocol. but nothing is show on screen(I've linked the received data into number on screen).
I add some pictures for description.
I'll be glad for help
visilogic-v130 RS485 communication
in Vision & Samba PLC + HMI Controllers & VisiLogic Software
Posted
Hey all, thanks for your replies.
I succeed to check the message transmission by rs485 9 bits(Some string).
But I wonder if anyone can explain me how to send, by specifically protocol commands a 9 bit of data.
For example, I have an 11 bit of payload:
0, 10 -for STA and STO.
The ninth else for data and another bit for address.
How can I, via protocol FB, send that?
Every single cube in the protocol message is a regularly 8bit-1byte? Even though I changed it to 9 bit at the com init?
Thank you all,
Itay.