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8. Maintenance, Checkout, and Calibration
8.10. FIM Self-Test Diagnostic Codes
352
Experion PKS Series A Fieldbus Interface Module User's Guide
R400
Honeywell
July
2010
Test Code
Target Device(s)
Failure Modes
Function
power cycle counter and skips
destructive test and flush.
T033
RAM Destructive
Unique Address
Test
CPU, RAM
Verifies all addresses are unique.
Runs with data parity enabled and
fatal.
T034
RAM Destructive
Pattern Test
CPU, RAM
Checks address and data lines by
writing a non-repeating pattern
over the whole memory, then
verifying it. Runs with data parity
enabled and fatal. Multiple passes
for better coverage.
T040
Flash Configuration
Test
CPU, Flash, UPM
The Flash version/revision is read
and any UPM or configuration
changes made. Requires the use
of RAM because flash is not in
read mdoe.
T044
860 Internal RAM
Unique Address
Test
CPU
T045
860 Internal RAM
Pattern Test
CPU
Checks address and data lines by
writing a non-repeating pattern
over the whole memory, then
verifying it. Multiple passes for
better coverage.
Cache Diagnositcs
T046
860 I-Cache Type
CPU
Verifies through a complex set of
instructions that the proper chip is
installed. The 860P has 16
kilobytes, 4-way cache and the
860 has 4 kilobytes, 2-way, but no
bits in any register to tell the
difference.
T055
CPU D-Cache
Function Test
CPU
Enable cache and execute RAM
write/verify loop. Verify that it runs
faster than it would if the cache
were broken or disabled.
Flush/disable cache and verify that
the data was written to RAM
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