Closed-loop thyristor current control
System- and communication configuring D7-SYS - SIMADYN D
5-29
Edition 06.2002
YW2
→
YF2
Fault message
→
remedy
Source
Bit 1
Hardware fault of the current actual value sensing (Sitor)
ITDC: Current actual value has not been latched (saved).
Cause: V/f conversion frequency not present
→
check the current actual value sensing (60 kHz) or ITDC
CAV
Bit 2
Overcurrent M1
→
check the system values, connector CAV.CX1 and
initialization connections CAV: RRC, ARC, NF, XFO, AL1
CAV
Bit 3
Overcurrent M2
→
check the system values, connector CAV.CX2 and
initialization connections CAV: RRC, ARC, NF, XFO, AL2
CAV
Bit 4
CAV configuring error
→
check the initialization connections, CAV:
RRC, ARC, AL1, AL2, IAV, XF2, NF, XFO
CAV
Bit 5
Hardware fault: Voltage actual value sensing (Sitor)
ITDC: Voltage actual value has not been latched (saved).
Cause: V/f conversion frequency not present
→
check the voltage actual value sensing (60kHz) or ITDC
EMF
Bit 6
EMF configuring error
→
check the initialization connections EMF: RRV, ARV, AAV, XFO
EMF
Bit 7
Pulse position error (PC6)
Cause: Erroneous pulse position
→
check the line supply values and connectors PC6: DIL, DIZ
PC6
Bit 8
Configuring error
→
AAV voltage specified too high (1.35*AAV > 2*ARU)
Bit 9
Fault, zero current signal for M1
⇔
M2
(NZM=0, Sitor) or Iact >3%
→
check the zero current signal from the SITOR interface
(only with NZM=0)
SOL
Bit 10
SOL configuring error
→
check the initialization connections SOL: TH0, TCP
SOL
Bit 11
SOL block, internal status fault
→
check the ITDC hardware
SOL
Bit 12
FCS configuring error
→
check the initialization connections FCS: RRC, ARC and FC
FCS
Bit 13
PA6 configuring error
→
check the initialization connections PA6: NAZ, NEP, NWD, INV, FNT
PA6
Bit 14
PC6
configuring error
→
check the initialization connections
PC6: LDU, LDL, AWS, DAG, DAW
PC6
Bit15-16
Logical 0
Table 5-6
Fault list SOL.YW2 .YF2
Significance of
fault bits YW2, with
HM2
→
YF2