
Smart LT Manual
Dynatronix, Inc.
198-0853-02 Rev F
Page 121 of 126
Appendix C: Error Codes
When a fault conditions occurs the FAULT lamp on the front panel illuminates. The
display will switch back and forth between the normal read back meters and an error
code. If multiple error codes are active each active error code is displayed one at a time
until all active error codes have been displayed. See
6.5.Error Messages
for more
details regarding the display of error codes. The following is a list of possible error
codes.
NOTE:
The error history information can be viewed using the host port. See
B.1.16
Error History Command “h”:
for more information.
Error
Code
1.2kW
36kW
Fault Description
Corrective Action
Output
Inhibited
Logged
to Error
History
1
X
X
DSP detects brownout caused a
reset
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
2
X
X
DSP detects a watch dog timeout
caused reset
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
3
N/A
N/A
N/A
N/A
4
X
X
DSP detects a reset because of the
MEM CLR line
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
5
X
X
DSP illegal op code trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
6
X
X
DSP trap conflict trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
7
X
X
DSP oscillator fail trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
8
X
X
DSP address error trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
9
X
X
DSP stack overflow or underflow trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
10
X
X
DSP math errror trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
11
X
X
DSP DMA error trap
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
12
X
X
control was passed to an unused
interrupt vector
Cycle power. If fault continues
report to Dynatronix, Inc.
NO
YES
13
N/A
Cycle power. If fault continues
report to Dynatronix, Inc.
N/A
N/A
14
X
X
N/A
N/A
NO
YES
15
X
X
N/A
N/A
NO
YES
16
X
N/A
N/A
NO
YES
17
X
X
Invalid checksum in user EEPROM,
or an error writing to user EEPROM.
Cycle power. All user settings
will be set to default values. If
the fault continues there could be
a component failure.
YES