Hi all,
I am considering to use the DeltaV DCS from EMERSON for my up coming project; and DeltaV offers a Modbus serial link to PLCs. I am also planning to use Schneider Electric's Premium PLCs to be connected to the DeltaV via Modbus Ethernet. Therefore, I would need to use a Serial to Modbus...
I am using two PLC-5/80 as a redundant processors that is processing 7 SLC-5/04 I/O data through Channel 1A on the PLC-5 via DH+ communication. Also, Channel 1B is processing 3 remote I/O racks via ControlNet I/F module. And the communication between the PLC-5 CPUs are also ControlNet as well. A...