Hello friends.
I am using a USC B5 TA30.
This PLC is communicating with 4 frequency inverters in RS485.
I managed to establish communication but it is very unstable, the problems are as follows:
-It does not update in real time, it takes a few seconds because I need to be updating the routine call manually;
-All the inverters are configured correctly and work individually just by changing the cable between them, but when I connect them all there is no command of two or more (each with their own address);
Some data that may be relevant:
-All equipment is functional;
-They are