Danfoss VLT Decentral FCD 300 Operating Instructions Manual page 91

4 All about FCD 300
No Name Colour
1 Status Yellow
2 Bus Green
3 Alarm Red
4 Warning Yellow
4
5 On Green
Table 4.1: LED diagnostics on decentralised FCD 300
88
OK status Alternatives Function
Off Off Status of the FCD is OK
On Corresponding to parameter setting. For further information see
parameter number 26 and DeviceNet manual for specific DeviceNet signalling
On (If bus On OK status for the fild bus used
option is (Not relevant for non field bus device)
present, Slow flashing Local operation or local stop
else Off)
Fast flashing Interface working, but no communication with master
(See field bus manual for specific info)
(Not relevant for non field bus device)
Off Status for the field bus
(not relevant for non field bus device)
Off Off No alarm is present
Flashing Flashing while trip/trip lock is present
Off Off No warning is present
Flashing Flashing while warning situation is present
On On The unit is supplied by mains power or 24 V DC
Off Mains power or 24 V DC is missing
MG.04.B8.02 - VLT is a registered Danfoss trademark
not
OK
VLT® Decentral FCD
Design Guide
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