Rockwell Automation SA3100 Diag,Troublesht,Startup,Guide User Manual
Page 53

Drive Fault Register
A-3
Over Temperature Fault
Bit 7
The Over Temperature Fault bit is set if the
thermistor in the Power Module detects a
temperature of 100° C or more.
Hex Value:
0080H
Sug. Var. Name:
FLT_OT@
Access:
Read only
UDC Error Code:
1016
LED:
P.M. FLT
Resolver Broken Wire Fault
Bit 8
The Resolver Broken Wire Fault bit is set if a
sine or cosine signal from the resolver is
missing due to a broken wire or if the
resolver gain tunable (RES_GAN%) has
been set too low.
Hex Value:
0100H
Sug. Var. Name:
FLT_TBW@
Access:
Read only
UDC Error Code:
1008
LED:
FDBK OK
Resolver Fault
Bit 9
The Resolver Fault bit is set if the fuse
blows on the Resolver & Drive I/O board.
This indicates the board has failed and must
be replaced.
Hex Value:
0200H
Sug. Var. Name:
FLT_RES@
Access:
Read only
UDC Error Code:
1009
LED:
N/A
Overspeed Fault
Bit 10
The Over Speed Fault bit is set if the motor’s
velocity exceeds the value entered as the
Over Speed Trip (RPM) configuration
parameter.
Hex Value:
0400H
Sug. Var. Name:
FLT_OSP@
Access:
Read only
UDC Error Code:
1010
LED:
EXT FLT
Power Technology Fault
Bit 11
The Power Technology Fault bit is set to
indicate a problem with the AC power
technology circuit on the PMI Regulator
motherboard.
Hex Value:
0800H
Sug. Var. Name:
FLT_PTM@
Access:
Read only
UDC Error Code:
1011
LED:
OK
Register 222/1222 provides additional diagnostics if this fault occurs.
PMI Regulator Bus Fault
Bit 13
The PMI Regulator Bus Fault bit is set if the
Resolver & Drive I/O board or the AC power
technology circuit does not respond to
requests from the PMI Processor. This
indicates a hardware problem in the PMI
Regulator.
Hex Value:
2000H
Sug. Var. Name:
FLT_BUS@
Access:
Read only
UDC Error Code:
1013
LED:
N/A