
291
Fault tracing
3ADW000379R0501 DCS550 Manual e e
7-segment
display
Text on DCS
Control Panel
and DWL
Definition / Action
Fault-
word
Fault is
active when
T
ri
p
level
−
analog tacho: tacho itself, tacho polarity and voltage,
alignment, cabling, coupling, mechanical disturbances,
jumper S1 on SDCS-CON-F
−
EMF: connection converter - armature circuit closed
−
SDCS-CON-F
F523 523 ExtFanAck
External fan acknowledge missing:
Check:
−
MotFanAck (10.06)
−
external fan contactor
−
external fan circuit
−
external fan supply voltage
−
used digital inputs and outputs (group 14)
9.02,
bit 6
RdyRun = 1 4
F524 524 MainContAck Main contactor acknowledge missing:
Check:
−
MainContAck (10.21)
−
MainContCtrlMode (21.16)
−
switch on - off sequence
−
auxiliary contactor (relay) switching the main contactor
after On/Off command
−
safety relays
−
used digital inputs and outputs (group 14)
9.02,
bit 7
RdyRun = 1 3
F525 525 TypeCode
Type code mismatch:
Check:
−
TypeCode (97.01)
9.02,
bit 8
always
1
F526 526 ExternalDI
External fault via binary input:
There is no problem with the drive itself! Check:
−
ExtFaultSel (30.31)
9.02,
bit 9
Always or
RdyRun = 1
1
F528 528 FieldBusCom Fieldbus communication loss:
F528 FieldBusCom is only activated after the first data
set from the overriding control is received by the drive.
Before the first data set is received, only A128
FieldBusCom is active. The reason is to suppress
unnecessary faults (the start up of the overriding control is
usually slower than the one of the drive). Check:
−
CommandSel (10.01), ComLossCtrl (30.28), FB
TimeOut (30.35), CommModule (98.02)
−
parameter settings of group 51 (fieldbus)
−
fieldbus cable
−
fieldbus termination
−
fieldbus adapter
9.02,
bit 11
always if FB
TimeOut
(30.35)
≠
0
5
F531 531 MotorStalled Motor stalled:
The motor torque exceeded StallTorq (30.03) for a time
longer than StallTime (30.01) while the speed feedback
was below StallSpeed (30.02). Check:
−
motor stalled (mechanical couplings of the motor)
−
proper conditions of load
−
correct field current
−
parameter settings of group 20 (limits: current and
torque limits)
9.02,
bit 14
RdyRef = 1
3
F532 532
MotOverSpeed
Motor overspeed:
Check:
9.02,
bit 15
always
3
Содержание DCS550 Series
Страница 1: ... DCS550 Manual DCS550 Drives 20 A to 1000 A ...
Страница 141: ...141 Winder 3ADW000379R0501 DCS550 Manual e e ...
Страница 143: ...143 Winder 3ADW000379R0501 DCS550 Manual e e ...
Страница 145: ...145 Winder 3ADW000379R0501 DCS550 Manual e e ...
Страница 147: ...147 Winder 3ADW000379R0501 DCS550 Manual e e ...