81
PROFIBUS-DP External Communication Cards
POWERXL SERIES VFD   MN040010EN—June 2018   www.eaton.com
Hardware specifications
Figure 38.  Com1 PROFIBUS card layout
LEDs
PROFIBUS LEDs are as stated below.
Table 98.  PROFIBUS LEDs
ON (GREEN, the left one) BF (RED, the middle one) SF (RED, the right one) Fault condition
Blinking Blinking Blinking Board Initialization
ON OFF OFF Everything OK
ON ON OFF No communication
ON blinking OFF Communication, but not in 
data exchange
ON ON ON No communication and 
system fault
ON OFF ON Communication and 
system fault