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Fault tracing
3ADW000379R0501 DCS550 Manual e e
The fault signals will switch the drive off completely or partly depending on its trip level.
Trip level 1:
−
main contactor is switched off immediately
−
fan contactor is switched off immediately
Trip level 2:
−
main contactor is switched off immediately
−
fan contactor stays on as long as the fault is pending or as long as FanDly (21.14) is running
Trip level 3:
−
main contactor is switched off immediately
−
fan contactor stays on as long as FanDly (21.14) is running
At standstill the
−
main contactor cannot be switched on again
Trip level 4:
As long as the drive is stopping via FaultStopMode (30.30), the
−
main contactor is switched off immediately in case of FaultStopMode (30.30) = CoastStop or DynBraking,
but it stays on in case of FaultStopMode (30.30) = RampStop or TorqueLimit
−
fan contactor is switched off immediately in case of FaultStopMode (30.30) = CoastStop, but stays on in
case of FaultStopMode (30.30) = RampStop, TorqueLimit or DynBraking
At standstill the
−
main contactor is switched off immediately
−
fan contactor stays on as long as FanDly (21.14) is running
Trip level 5
As long as the drive is stopping via any com. loss control [LocalLossCtrl (30.27) or ComLossCtrl (30.28)], the
−
main contactor is switched off immediately or stays on depending on the selected com. loss control
−
fan contactor is switched off immediately or stays on depending on the selected com. loss control
At standstill
−
main contactor is switched off immediately
−
fan contactor stays on as long as FanDly (21.14) is running
In case a fault occurs, it stays active until the cause is eliminated and a Reset [UsedMCW (7.04) bit 7] is
given.
Fault name
Fault number
Fault name
Fault number
AIRange
F551
M1FexLowCur
F541
ArmCurRipple
F517
M1FexOverCur
F515
ArmOverCur
F502
M1OverLoad
F507
ArmOverVolt
F503
M1OverTemp
F506
AuxUnderVolt
F501
MainContAck
F524
MainsLowVolt
F512
COM8Com
F543
MainsNotSync
F514
COM8Faulty
F540
MainsOvrVolt
F513
MotorStalled
F531
ConvOverTemp
F504
MotOverSpeed
F532
ExternalDI
F526
ParComp
F549
ExtFanAck
F523
ParMemRead
F550
FieldBusCom
F528
ReversalTime
F557
FwFailure
F548
SpeedFb
F522
HwFailure
F547
TachPolarity
F553
I/OBoardLoss
F508
TachoRange
F554
TypeCode
F525
LocalCmdLoss
F546
For additional fault messages, see SysFaultWord (9.10).
Summary of Contents for DCS550 Series
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