ABB STT04 Instruction Manual page 66

Table 5-1. STT04 Error Messages for HART Devices
Affected
Message
Device
CELL TEMP OVR/
UNDR LMT
COLD START
CONFIG CHANGED All HART Parameters of configura-
DYNMC TEMP MST
FAIL
ELEC TEMP OVR/
UNDR RANG
ELECT TEMP MST
FAIL
FIELD DEVICE IN All HART Device is in digital mode. Command cannot be performed. Configure
MULTIDROP MODE
FIXED OUTPUT All HART STT terminal turned off
MODE
INPUT OVER RANGE
INPUT UNDER
RANGE
MAIN EEPROM
FAILURE
Probable Cause
PTH Cell temperature input is
over/under factory speci-
fied limits.
All Reset or self-test of the
field device occurred or
power was removed and
reapplied to the device.
tion changed
PTH Dynamic temperature
input exceeded limits set
at factory.
NOTE: The temperature of the
high side of the cell with respect
to the low side of a PTH.
PTH Electronics temperature
is outside the factory
specified limit.
PTH Hardware failure of
on-board temperature
sensor.
while the 4 to 20 mA out-
put was being calibrated.
Transmitter cannot exe-
cute command because
of fix output.
PTH Input out of range.
EBTH
Input greater than cell
specification.
PTH Input exceeds the cell
EBTH specification.
Input value too low.
PTH Memory problem.
EBTH
TROUBLESHOOTING
(continued)
Corrective Action
Remove the source of temperature
extreme.
No corrective action required. Notification
only.
Perform RESET CONFIG.
Output may no longer be accurate. Remove
source of temperature shift.
Remove the source of the temperature
extreme.
Replace amplifier assembly. Refer to repair/
replacement section of the appropriate
product instruction.
device for analog mode (point-to-point).
Power down the transmitter and power up
the transmitter.
Take transmitter out of fix output. Refer to
FIX OUTPUT/CANCEL FIX OUTPUT
Section 4.
Reduce process input, or configure proper
limits. To verify proper limits use
to view the limits.
GET CONFIG
Reduce input pressure.
Increase input pressure.
Increase process input, or configure proper
limits. To verify proper limits use
to view the limits.
GET CONFIG
Remove power from the field device and
reapply. If problem persists replace the
amplifier assembly. Refer to repair/replace-
ment section of the appropriate product
instruction.
ERROR MESSAGES
in
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