ST 3000 Release 300 and SFC Model STS103 User’s Manual 6/08
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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 BME T 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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