9-2 Troubleshooting
MN766
FAULT LATCH Word Interpretation
Hexadecimal
Binary
Description
0000
0000 0000 0000 0000
No Fault
0001
0000 0000 0000 0001
Motor Phase U upper Transistor
0002
0000 0000 0000 0010
Motor Phase U lower Transistor
0004
0000 0000 0000 0100
Motor Phase V lower Transistor
0008
0000 0000 0000 1000
Motor Phase V upper Transistor
0010
0000 0000 0001 0000
Motor Phase W lower Transistor
0020
0000 0000 0010 0000
Motor Phase W upper Transistor
0040
0000 0000 0100 0000
Brake Desaturation Fault
0080
0000 0000 1000 0000
Brake IGBT Fault
0100
0000 0001 0000 0000
Not Used
0200
0000 0010 0000 0000
Not Used
0400
0000 0100 0000 0000
Ground Fault
0800
0000 1000 0000 0000
Over Current Fault (Active Low)
1000
0001 0000 0000 0000
Pulse by Pulse fault on Motor Phase 1
2000
0010 0000 0000 0000
Pulse by Pulse fault on Motor Phase 2
4000
0100 0000 0000 0000
Pulse by Pulse fault on Motor Phase 3
8000
1000 0000 0000 0000
Inverter Desaturation Fault
Trace Displays Continued
Action
Description
Display
Comments
Fault Trace Display
The Alarm Latch word is also
displayed. The T0003 indicates
the Fault Trace for event 3 of the
event log is displayed.
STATUS
T0003
BACK
ALARM LATCH
0x0000
EV. LOG
FAULT TRACE
Press
to view next entry.
This is a hex value.
or
ALARM LATCH Word Interpretation
Hexadecimal
Binary
Description
0000
0000 0000 0000 0000
No Alarm
0001
0000 0000 0000 0001
Fan Alarm
0002
0000 0000 0000 0010
Motor Over Temperature
0004
0000 0000 0000 0100
Phase Loss
0008
0000 0000 0000 1000
Line Loss
0010
0000 0000 0001 0000
Line Sag
0020
0000 0000 0010 0000
Power Supply Alarm
0040
0000 0000 0100 0000
Not Used
0080
0000 0000 1000 0000
Powerbase in pulse-by-pulse limiting
0100
0000 0001 0000 0000
Not Used
0200
0000 0010 0000 0000
Not Used
0400
0000 0100 0000 0000
Not Used
0800
0000 1000 0000 0000
Not Used
1000
0001 0000 0000 0000
Not Used
2000
0010 0000 0000 0000
Not Used
4000
0100 0000 0000 0000
Not Used
8000
1000 0000 0000 0000
Not Used
Summary of Contents for VS1SD
Page 1: ...05 13 Installation Operating Manual MN766 VS1SD AC Servo Control...
Page 12: ...2 2 General Information MN766...
Page 16: ...3 4 Installing the Drive MN766...
Page 108: ...7 34 Parameter Descriptions MN766...
Page 114: ...8 6 Customizing Your Application MN766...
Page 128: ...9 14 Troubleshooting MN766...
Page 154: ...12 12 Monitor and RTC Description MN766...