
114
Reference Manual
00809-0100-4811, Rev DA
Section 6: Service and Troubleshooting
January 2015
Service and Troubleshooting
6.4.3 Warnings
Tab le 6 -3 is a list of diagnostic messages that may be displayed on the Integral Display, on the
Field Communicator, or by the RCT software. Warnings are less serious than errors, and in most
cases do not result in analog output alarms.
Warnings are indicated by a message at the bottom of the RCT workspace. To see the warning
message, do one of the following:
Select the Read Gauge Status icon in the toolbar at the top of the RCT workspace.
1. Open the Tools section in the RCT workspace project bar and select the Device
Cmds icon,
or
select the Device Commands option from the View menu.
2. Open the folder named Diag and double-click the Read Gauge Status option.
Table 6-3. Warning Messages
Message Description Action
Reference pulse not
found.
Possible cause:
• Reference pulse immersed in high
dielectric liquid.
• Wrong threshold level T1.
•Hardware error.
• View the waveform plot and check
amplitude threshold T1.
• Check that the tank is not overfull.
No level pulse is found. Possible cause:
• Wrong threshold level T2.
• Liquid level in transition zone or below
probe end.
• View the waveform plot and check
amplitude threshold T2.
Interface pulse not found. Possible cause:
• Wrong threshold level T3.
• Interface level too close to the upper
product level.
• No level pulse detected.
• View the waveform plot and check
amplitude threshold T3.
Internal temperature out
of range.
-40 ºC < Internal Temperature < 85 ºC. Contact Rosemount service
department.
Volume computation
warning.
• Volume configuration error.
• Strapping table error.
• Check that the correct tank type is
selected for volume configuration.
• Check that the tank dimensions for
volume are correct.
• If strapping table is used, check the
level vs. volume points.
Immersed probe.
• Wrong threshold level T4.
• Reference pulse immersed in liquid.
• View the waveform plot and check
amplitude threshold T4.
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