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hi 1 Can anybody explain me please how hardware handshake work in RS232? 2 I assume new laptop dont have this capability? - 3 if that's true the selection for hardware control as shown below is not valid and should not be even visible- is this correct? 4 if my laptop had true rs232 port it will...

Hi All Could anybody advise me please: 1 where to find standards for RS232 or RS485. 2 Also standards for like ISO95 or ISO 88 3 Where are normally RFCs documents for ethernet standards kept I am not confident if there is one place of truth and reliable source for these standards? Regards

hi All I am trying to organize my understanding and improve knowledge about industrial networks. Can you please correct or comment my understanding about types of communication networks? 1 Producer - Consumer type of networks eg. Can bus 2 Source - Destination type of networks eg. Ethernet 3...

hi I wonder if you could suggest what is your preferred software/hardware for industrial communication (understood in broad way) analysis. Please correct me if i am wrong. The way i understand it: Each industrial communication has got some underlaying physical layer. For high level ethernet...

hi All Would you be so kind and help me to understand how Rio - remote IO allen bradley network work? what are its main principles ? what is the difference between basic and enhanced version? Sadly google did not help much in finding this information. Any help is welcomed! Regards

Hi All Can you please help me to understand the difference in the terminology between broker vs bridge vs gateway from control point of view? Different people use it in different way. Please correct me if i am wrong : To me gateway is a hardware device which allows the data to flow between...

Hi I am trying to increase my understanding of scales principles and please correct me if i am wrong. My understanding is that mettler tolledo is a true level 1 device (similar to the PLC) in a way that its input value (weight) is being transmitted to the receiver without any additional...

Hi All This is my first post on this forum so please correct me on any formal things. I am working with Renuelectronics gateway GWY-00-B which translates modbus RTU from PLC to the modbus ASCII for the particle counter. Sadly this converter is not working as it should. Would you be so kind and...