The Ethernet Serial Hub is similar in function to an RS-232 multiport card. But whereas a multiport card must be installed in your PC, the hub simply connects to your Ethernet network. The CIMCO DNC-Max software will "see" the hubs serial ports across your network even though they are physically located elsewhere.
The Ethernet Serial Hubs are available in 8 or 16 port configuration and the CIMCO DNC-Max system can be expanded by simply adding another hub(s) to the system.
The Ethernet Serial Hub is located in a central area of the shop floor. An RS232 cable is then run from the hub to each machine control. The hub may be rack mounted along with a patch panel into a cabinet. Each RS232 hub is then connected to your network and given a unique IP address.
Using remote Ethernet Serial Hubs makes the cabling of the system easier by reducing the distance the cables need to be run. |