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Model 2018 Operations Manual Rev Apr 2020 Page
24
of 41
2.8.5
DIAGNOSTIC CODES
When a fault is detected, the monitor transfers the Output relay contacts to the fault condition and illuminates the
front panel
DIAG FAIL
LED. The channel LEDs will also begin to flash a binary representation of the diagnostic
code. The diagnostic code may be viewed with RaeComM on the Real Time Status display.
FAULT
CHANNEL
CODE
DESCRIPTION OF FAULT
Code Checksum
1
0001h
The checksum calculated for the main code no longer matches the
stored value.
Configuration Checksum
2
0002h
The checksum calculated for the configuration and logging data does
not match the stored value.
Flash Write Error
3
0004h
A write to Flash memory did not complete normally.
RAM Error
4
0008h
A RAM location failed to read back the test pattern written to it.
DSP Timeout
5
0010h
The DSP did not respond to a request for data in the required amount of
time.
DC Processor Timeout
6
0020h
The DC processor did not respond to a request for data in the required
amount of time.
Temperature Timeout
7
0040h
The temperature sensor did not respond to a request for data in the
required amount of time.
RTC Timeout
8
0080h
The Real Time Clock did not respond to a request for data in the
required amount of time.
Task Watchdog Timeout
9
0100h
One or more of the tasks did not complete in its allotted time.
LED Shift Error
10
0200h
The front panel LED shift chain could not shift a bit through the entire
chain.
UNUSED
11
0400h
DIP Switch Shift Error
12
0800h
The PCB DIP switch shift chain could not shift a bit through the entire
chain.
Program Card Shift Error
13
1000h
The Program Card shift chain could not shift a bit through the entire
chain.
Program Card Read
14
2000h
The program card could not be read reliably. Bad solder joints on the
program card jumpers commonly cause this error.
DSP Diagnostic Error
15
4000h
The DSP is indicating that it has a diagnostic error.
During the Boot Process
16
8000h
The fault identified above was found during the boot process.