United Security Products AVD-45c Manual Página 269

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1/03 UDC 6300 Process Controller Product Manual 255
8.4 Status Tests, Continued
Status Tests
Table 8-5 lists the Status tests, the reason for their failure, and how to
correct the failure.
Table 8-5 Status Tests
Test
(Lower
Display)
Definition Upper
Display
Reason for Failure How to Correct the Failure
FAILSAFE
Failsafe Fault NO No Failure
FAILSF 2
(Loop 2)
YES Burnout configured for
none and input fails.
–RAM TEST failed
–CONFTEST failed
–CALTEST failed
1. Step through the rest of the
STATUS check to identify the
particular failure. Press FUNC
key and then step through all the
status prompts a second time to
verify if the particular failed code
has cleared and shows "Passed".
Also see Table 8-6, Background
tests.
RAM
TEST
RAM test PASS No Failure RAM test passed.
FAIL RAM Failure 1. Power cycle to see if the error
clears.
CONF
TEST
Configuration
Checksum
PASS No Failure Configuration checksum passed.
FAIL Configuration data in the
controller is in error.
1. Step through STATUS tests – the
controller will recalculate the
checksum.
2. Check all configuration prompts for
accuracy.
See Section 3 - Configuration
CAL TEST
Working
Calibration
PASS No Failure Working calibration checksum
passed.
FAIL The working calibration
constants in the
controller are in error.
1. If the controller has not been field
calibrated, see Section 3 -
Configuration and change the
input to a different type. Enter it,
loop through the status tests, then
return the input type to the original
one.
2. If the controller has been field
calibrated, recalibrate the
controller.
Table 8-5 continued on next page
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