Rockwell Automation 20L, LPM20 PowerFlex 700 Active Converter Power Module - Manual (Page 62)

4-2 Troubleshooting
PowerFlex 700L Active Converter Power Module User Manual
Publication PFLEX-UM002D-EN-P
Table 4.A Fault Types, Descriptions, and Actions
Fault No. Type
(1)
Description Action
Converter Control Board Hardware Faults
HW Over Current 1 Control board detected excessive phase current. Verify AC line power quality.
HW Over Voltage 2 Control board detected excessive phase DC Link voltage. Verify regenerating current limit is not
being exceeded.
HW Ground Fault 3 Control board detected a ground fault. Verify motor insulation.
HW Disabled 4 Control board detected phase current that did not sum to 0. Verify control board enable is present.
HW Latch Error 5 Control board detected excessive an unidentified fault. Contact Technical Support.
Sequencing Faults
Precharge Open 6 The precharge contactor opened when it was commanded closed. Verify operation of the precharge
contactor.
Precharge Closed 7 The precharge contactor closed when it was commanded open. Verify operation of the precharge
contactor.
Communication Faults
DPI Mstr ComLoss 8 DPI communication with the Inverter was lost. Verify DPI cable installation.
Inverter Flt 9 Inverter detected a fault.
Power Structure Faults
PS1 DSAT Phase R 10 Power Structure 1 detected a Dsat fault on phase R. (2) Contact Technical Support.
PS1 DSAT Phase S 11 Power Structure 1 detected a Dsat fault on phase S.
(2)
Contact Technical Support.
PS1 DSAT Phase T 12 Power Structure 1 detected a Dsat fault on phase T.
(2)
Contact Technical Support.
PS1 Over Current 13 Power Structure 1 detected excessive phase current. (2) Verify AC line power quality.
PS1 Over Voltage 14 Power Structure 1 detected excessive DC Link voltage.
(2)
Verify regenerating current limit is not
being exceeded.
PS1 Asym DC Link 15 Power Structure 1 detected an asymmetrical DC Link voltage. (2) Verify load balance resistors.
PS1 Power Supply 16 Power Structure 1 detected power supply out of tolerance.
(2)
Replace power supply if problem persists.
PS1 HW Disable 17 Power Structure 1 detected excessive phase current.
(2)
Verify drive enable is present.
PS1 Latch Error 18 Power Structure 1 detected an unidentified fault. (2) Contact Technical Support.
PS2 DSAT Phase R 20 Power Structure 2 detected a Dsat fault on phase R. (3) Contact Technical Support.
PS2 DSAT Phase S 21 Power Structure 2 detected a Dsat fault on phase S.
(3)
Contact Technical Support.
PS2 DSAT Phase T 22 Power Structure 2 detected a Dsat fault on phase T.
(3)
Contact Technical Support.
PS2 Over Current 23 Power Structure 2 detected excessive phase current. (3) Verify AC line power quality.
PS2 Over Voltage 24 Power Structure 2 detected excessive DC Link voltage.
(3)
Verify regenerating current limit is not
being exceeded.
PS2 Asym DC Link 25 Power Structure 2 detected an asymmetrical DC Link voltage. (3) Verify load balance resistors.
PS2 Power Supply 26 Power Structure 2 detected power supply out of tolerance.
(3)
Replace power supply if problem persists.
PS2 HW Disable 27 Power Structure 1 detected excessive phase current.
(3)
Verify drive enable is present.
PS2 Latch Error 28 Power Structure 1 detected an unidentified fault. (3) Contact Technical Support.
Non-Volatile Storage Faults
PwrBd Incompat 30
➁
Power board incompatible with control board. Load new file into power board.
PB Ver Corrupted 31 ➁ Power board version number is corrupted. Load new file into power board.
Default Corruptd 32
➁
Power board parameter default data file is corrupted. Load new file into power board.
Rating Corrupted 33
➁
Power board rating data file is corrupted. Load new file into power board.
New ControlBoard 34 New Converter control board was detected. Reset to defaults is required.
Elapsed CheckSum 35 Elapsed operation data checksum is invalid at power up. Reset to defaults is required.
Param CheckSum 36 Parameter data checksum is invalid at power up. Reset to defaults is required.
Param CheckSum B 37 Parameter data checksum error when writing a BYTE value. Reset to defaults is required.
Param CheckSum W 38 Parameter data checksum error when writing a WORD value. Reset to defaults is required.
Param CheckSum L 39 Parameter data checksum error when writing a LONG value. Reset to defaults is required.
AC Line Synchronization Faults
Ac Line Lost 40 AC line synchronization was lost when power turned off. Verify proper input line voltage is present.
Ac Phase Lost 41 AC line synchronization was lost when phase was lost. Verify proper input line voltage is present.
Ac Sync Low Vac 42 AC line synchronization was lost because voltage was low. Verify proper input line voltage is present.
Ac Sync Low Freq 43 AC line synchronization was lost because frequency was low. Verify proper input line voltage is present.
Ac Sync High Freq 44 AC line synchronization was lost because frequency was high. Verify proper input line voltage is present.
Ac Sync Conflict 45 Conflict in AC line synchronization state machine. Contact Technical Support.