Rockwell Automation MD65 Profibus Communication Card - Manual (Page 27)

Installing the PROFIBUS Module 3-11
Step 3. Apply power to the drive. The module receives its power
from the connected drive and the network. When you
apply power to the product and network for the first time,
the status indicators should be green after an
initialization. If the status indicators are red, there is a
problem. Refer to chapter 8, Troubleshooting the
PROFIBUS Module and Network.
Step 4. Apply power to the master device and other devices on
the network.