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ST 3000 Release 300 and SFC Model STS103 User’s Manual 6/08
200
11.4 Diagnostic Messages, Continued
Critical failures
Table 62 summarizes the critical SFC status message displays. A critical
failure has these effects on SFC operation.
•
Only ID, OUTPUT, and STATUS functions remain operational.
•
The critical status message is displayed for three seconds followed by
the applicable status message. Run the status check to view messages
again.
•
The transmitter’s output is driven to its failsafe direction - upscale or
downscale.
Table 62 Summary of Diagnostic Messages for Critical Failures
Message Description
PTOUT 30111P
RHA M LTURPO ACF
Characterization PROM failure.
PT 3011
OLE I >ACRN <ESTC
OUT 1P
No temperature compensation data exists for
calculations.
PT 3011
OLE I >BCRN <ESTC
OUT 1P
Transmitter’s nonvolatile memory (NVM) fault.
PT 3011
OLE I >CCRN <ESTC
OUT 1P
Transmitter’s random access memory (RAM) fault.
PT 3011
OLE I >DCRN <ESTC
OUT 1P
Transmitter’s programmable read only memory (PROM)
fault.
T 0 1 1 P 3
FAULTE R BMET O
S T A T U S
DY
Electronics (PWA) and meter body are incompatible.
PTOUT 30111P
TUS IPC TSUENP
Possible meter body or electronics based problem.
Communication
errors
Table 63 summarizes the message displays associated with
communication errors. A communication error has these effects on SFC
operation.
•
All the SFC functions are disabled.
•
Communication error messages are cycled in the display at two second
intervals. Press [
ID] and then [ENTER] to view messages again.
Table 63 Summary of Diagnostic Messages for Communication Errors
Message Description
TAG O
ND NRREA D
N.
UROE
Communications is unsuccessful.
TAG O
AI OLD CFE MM
N.
CHK
SFC failed a communication diagnostic test.
TAG O
HI LEORO
N.
/LTSV
Loop resistance is too large or supply voltage is too low.
TAG O
LL RAOGE
N.
NSLPIE S E
Illegal response from transmitter.
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