Operating instructions

Phases Bi-colour LED Status
Power On
Red
The PROFIBUS card is defect.
Contact Danfoss Drives
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.
Wait Parameter-
izing
Green
Baud rate found - waiting for parameters
from the master.
Red
Wrong parameters from the master.
Wait Configura-
tion
Green
Parameters from master OK - waiting for
configuration data.
Red
Wrong Configuration data from the mas-
ter.
Data Exchange
Green
Data Exchange between the master and
the frequency converter is active.
Red
Clear State. Warning 34 is active and a
bus reaction in par. 8-04 is executed.
Table 8.1: LED 1: Net 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.
Table 8.2: LED 2: Module Status
8. Troubleshooting VLT
®
Profibus
90 MG.33.C4.02 - VLT
®
is a registered Danfoss trademark
8