Operation; 4.3.1 Display; 4.3.2 Data Items - Honeywell Enraf VITO Instruction Manual

___________________________________________________________________________
4.3

Operation

4.3.1 Display

For operation of the display and the information on it (if applicable), refer tot the instruction manual of the related
level gauge or indicator. Below, only an overview is given which display formats gives information about the
average temperature measurement.
Display format
A
C
D

4.3.2 Data items

Table 4 – 1 lists a number of data items. They contain measured data, verification data and error data. The
verification data can be used to check the results of certain steps in the measuring sequence. The temperature
status indicates the validity of the measured data. The error data provides low level error information about the
temperature measurement (refer to section 4.4).
Item Description
Measured/
AG
Calculated data
AP
MQ
MU
U0 - UF
V0 - VF
Verification data Refer to description at section 4.4.3
VV
Diagnostic data
EM
FH
F0
Table 4 – 2
Instruction manual VITO
Average temperature measurement with MPT / RTD
Displayed information
Product level and average product temperature
Average gas temperature and status
Average product temperature and status
Average gas temperature
Average product temperature
Temperature status request (refer to section 4.4.2)
Measured test resistance (floating point format);
must be: 166.5 Ω ± 0.03%
Position of each spot; U0 = position of lowest spot.
Spot temperatures; V0 = temperature of lowest spot.
Error request (refer to section 4.4.1).
Fatal errors
Last fatal error
Page 32