KROHNE UFM 3030 Service EN - Manual (Page 28)

28 UFM 3030
6 Description of functions
6.1 Menu structure
In this chapter the different functions of the menu structure are described In more depth. Since the
UFC 030 converter can be equipped with different options, the availability of certain options
depends on the function of the converter (see 3.02.01).
Main menu 0.00.00 Error/Totalizer
This menu is accessible from the measuring mode by pressing the
↵
key and entering "CODE 2"
(
↑→
).
Depending on the programming of Function 3.03.08 ERROR MSG, errors occurring during process
flow measurement are represented with flashing display lines and/or a compass field. Depending
on the programming of Function 3.03.07 CYCL DISP, the error messages alternate with the display
of the measured value(s) every 5 seconds, or they can be manually selected by pressing the
↑
key.
1. Flashing line with number of errors that have occurred.
2. Flashing line with description of error message(s).
3. Flashing bar, indicating "new" errors, not yet
acknowledged.
4. Compass field, indicating measuring path error(s):
Indication of measuring path errors:
1, 2, 3: for measuring path 1,2 and 3, open or shorted sensor no measured value from
path.
4. Noise error, to much noise on measuring path(s). Flow meter functions outside
specification
The following list gives an alphabetical overview of error messages that can occur during process
flow measurement and what to do. The error messages only appear when Function 3.03.08
ERROR MSG is YES.
Error
message Description of error message What to do
ADC AN INP Analog input internal error, A1 or A2 Switch off and on the flow meter. If the
error still exists, contact KROHNE
representative
COMMUNIC Communication device internal error Reset the error, wait for one minute. If
the error re-appears, contact KROHNE
representative
CURR > MAX Current output overflow (> 22 mA) Check flow velocity
DSP Digital signal processor (DSP) internal
error Only checked at power-up. Switch off
and on the flow meter. If the error still
exists, contact KROHNE representative
EE MENU Menu parameters corrupted Contact KROHNE representative
EE SERVICE Service parameters internal error Contact KROHNE representative
EMPTY PIPE Measuring tube not completely filled, Fill measuring tube completely