Powered by Eaton Technology VSD Series Drives User Manual
LIT-1201828
For more information visit: www.johnsoncontrols.com 8-1
November 2009
Chapter 8 — N2, XT, and SA BUS Communication
The Johnson Controls VSD Series Drives powered by Cutler-Hammer
®
technology from
Eaton’s electrical business can be controlled, monitored and programmed from a host
system via Johnson Controls N2, XT, or SA BUS communication protocols with the addition
of the VS-OPTNX RS-485 Communication Option Board.
If you purchase your Communication Board separate from the drive, please note that it must
be installed in slot D or E on the control board of the VSD Series drive.