![background image](http://html1.mh-extra.com/html/danfoss/fc-300-profibus/fc-300-profibus_manual_3480177076.webp)
FC 300 Profibus
Troubleshooting
LED 1: Net Status
Phases
Bi-colour LED
Status
Red
The PROFIBUS card is defect.
Contact Danfoss Drives
Power On
Green
The PROFIBUS card is OK.
Search baud
rate
Green
Searching for the baud rate. Check the
connection to the master if it stays in
this state.
Green
Baud rate found - waiting for parameters
from the master.
Wait
Parameterizing
Red
Wrong parameters from the master.
Green
Parameters from master OK - waiting
for configuration data.
Wait
Configuration
Red
Wrong Configuration data from the
master.
Green
Data Exchange between the master and
the FC 300 is active.
Data Exchange
Red
Clear State. Warning 34 is active and a
bus reaction in par. 8-04 is executed.
LED 2: Module Status
Bi-colour LED
Status
No light
No PROFIBUS DPV1 communication is active.
Green
DP V1 communication from a Master Class 1 (PLC) is active.
Green
DP V1 communication from a Master Class 2 (MCT 10, FDT)
is active.
Green
DP V1 communication from a Master Class 1 and 2 is active.
Red
Internal error.
76
MG.33.C2.02 - VLT is a registered Danfoss trademark