adjustment is possible even if the channel is locked.
2. With the following sensors, a
slope adjustment
is performed in the same
way for the corresponding calibration value:
pH probe:
pH4 or pH10
Conductivity:
2.77mS/cm (FY A641-LF) or 147µS/cm (FY A641-LF2)
O
2
saturation: 101% (FY A640-O2)
6.7 Scaling, Decimal Point Setting
For indicating the electrical signal of a sensor as a measured value of a
physical variable it is, in most cases, necessary to set a zero point shift and to
perform a multiplication with a certain factor. The functions BASE and
FACTOR and EXPONENT are available for this. A detailed description of the
scaling, including an example, can be found in the manual section 6.3.11.
Indicated value
= (corrected measured value - BASE) x FACTOR.
The FACTOR can be programmed in the range -2.0000 to +2.0000. For factors
over 2.0 or under 0.2 a corresponding decimal point setting must be
considered by entering the EXPONENT.
Function BASE VALUE:
BASE
01:Base: -007.00pH
Function FACTOR and EXPONENT:
FACTOR
01:Factor: 1.0350E+1
Programming:
Input according to 5.4
The corresponding control lamps,
BASE
and
FACTOR,
will be on if scaling
values are programmed and, as a result, the measured value is changed.
Decimal Point Setting
The EXPONENT allows to shift the decimal point to the left (-) or right (+) as far
as it can be indicated on the display and printer. An exponential representation
of measured values is not possible.
For
entering the exponent
within the function FACTOR the keys
ENTER
,
Õ
must be pressed so that the exponent is flashing. The sign can then be
changed by using the key
ß
. The numerical value
x
can be entered with using
the numeric keys.
Keys:
,
, (
) ,
ENTER
X
29
ALMEMO
®
5590-2
Sensor Programming
Содержание Almemo 5590-2 V5
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