Liquisys M CUM223/253
Commissioning
Hauser
73
6.7
Offset
The settings in the OFFSET function group can be used to calibrate the measurement to a
reference measurement. This requires a linear shift of all the measured values, i.e. the
adjustment is determined for one measured value, and all others are calculated using the
same adjustment.
C07-CPM2x3xx-05-06-00-xx-005.eps
Fig. 32: Offset
X
Time
Y
Measured value
A
Calibrated value
B
Current measured value
Following a calibration, the offset is automatically set to zero.
Y
X
A
B
Coding
Field
Setting range
(Factory settings, bold)
Display
Info
V
Function group
OFFSET
V1
Enter absolute value
Current measured value
V2
Enter offset
Current offset
V3
Calibration status is
displayed
o.k.
E xxx
V4
Store calibration
result?
yes
no
new
If V3 = E xxx, then only no or
new
.
If new, return to V.
If yes/no, return to "Measurement".
V
OFFSET
V1
FNU
Real PV
0.0
V2
FNU
PV Offset
0.0
V3
Status
o
.
k
.
V4
Store
yes
Содержание Liquisys M CUM223
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