What is the difference between the VW3A3310 and the VW3A3310D Modbus Ethernet TCP/IP option cards?

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Issue:
VW3A3310 with a "D" on the end of the part number.

Product Line:
ATV71 and ATV71

Environment:
All models and serial numbers

Cause:
None

Resolution:
The "D" on the end of the VW3A3310D indicates it is equipped for daisy chain and has dual RJ45 connectors. A network cable can go into one RJ45 and out the other to connect to the next drive in the network. The VW3A3310 has only one RJ45 port.