11.4Diagnostic Messages, Continued

Diagnostic Messages,

Table 31

Critical Status Diagnostic Message Table, Continued

continued

 

 

SMV Status

SCT Status Message

SFC Display Message TDC Status Message

Possible Cause

What to Do

2-4

2-5

8-3

1-2

Meter Body Overload

OR

Meter Body Fault: Pressure >2*URL

Input Open PV3

Input Suspect

STATUS TAG ID.# M.B. OVERLOAD

OR

STATUS TAG ID.# METERBODY FAULT

STATUS TAG ID. INPUT OPEN PV3

OUTP 1 TAG ID. SUSPECT INPUT

M.B. OVERLOAD OR

METER BODY FAULT

INPUT OPEN PV3

SUSPECT INPUT

Pressure input is two times greater than URL for PV2.

Temperature input TC or RTD is open.

PV1 and PV2 or sensor temperature input data seems wrong. Could be a process problem, but it could also be a meter body or electronics module problem.

Wait for PV2 range to return to normal.

Meter body may have been damaged. Check the transmitter for accuracy and linearity. Replace meter body center and recalibrate if needed.

Replace the thermocouple or RTD.

Cycle transmitter power OFF/ON.

Put transmitter in PV1 output mode check transmitter status. Diagnostic messages should identify where problem is. If no other diagnostic message is given, condition is most likely meter body related.

Check installation and replace meter body center section. If condition persists, replace electronics module.

3-1

Input Suspect PV2

OUTP 1 TAG ID. SUSPCT INPUT PV2

SUSPCT INPUT PV2

PV2 Input data seems wrong. Could be a process problem, but it could also be a meter body or electronics module problem.

Cycle transmitter power OFF/ON.

Put transmitter in PV2 output mode and check transmitter status. Diagnostic messages should identify where problem is. If no other diagnostic message is given, condition is most likely meter body related.

Check installation and replace meter body center section. If condition persists, replace electronics module.

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Honeywell user manual SMV 3000 Transmitter User’s Manual