DeviceNet Adapter. Uses a linear bus topology. Terminating resistors are required on each end of the trunk line. Drop lines as long as 6 meters (20 feet) each are permitted, allowing one or more nodes to be attached. DeviceNet allows branching structures only on drop lines. Used with the ACS355 & ACS880 Series Drives, not compatible with ACS310 Series. *** Item is in Manufacturer Allocation. Quantity is Subject to Approval ***