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Hi everyone! I need to know what programming software is used to program and monitor Eurotherm PLC's. I have found iTools7, which has not the library for T2550 series, and also Project Studio/Developer, none of which is to be found to download. Please help me to find out what i need, and possibly gi...

In a project there are 7 PLCs communicating together with radio modems (output RS232) and the designer has considered CP341 (RS232) modules for the PLCs. Q1: Does it work since we can not use any addressing? Can we use Modbus protocol with that module? Q2: What shall we do to solve it? Change from R...

hi. i got one master and 6 slave PLCs communicating with radio modems(RS232/485) and CP341-RS232c cards on the PLCs. Modems are addressable and can work as multipoint network. but can i address the output data from modem to RS232 card? How can i realize that which PLC is sending data now? Do i need ...