Extended
Faultcodes
LED
Display
Value of
ExtFault
Description
1
1
|VelFB| < 21038
1
2
|VelFB| < 1.5*max(|VelLmtxx|)
E
0
No ExtFault information
E
1
Resolver calibration data corrupted
E
2
Excessive dc offset in current feedback sensor
E
3
DSP incompletely reset by line power dip
E
6
Excessive dc offset in Analog Command A/D
E
7
Unable to determine option card type
E
8
DSP stack overflow
E
10
Firmware and control card ASIC incompatible
E
11
Actual Model does not match value in nonvolatile memory
E
12
Unable to determine power stage
E
15
RAM failure
E
16
Calibration RAM failure
F2
13
Control card nonvolatile parameters corrupt
F3
14
Option card nonvolatile parameters corrupt
A table of problems, causes, and appropriate actions are on the
pages that follow.
5 - 4
MA950
