Hach si792 P Bedienungsanleitung Seite 61

Tabelle 16 Busparameter des Umformerblocks (Fortsetzung)
Parameter
CAL_MAN_PH_POINT_2
CAL_SLOPE_PH
CAL_ZERO_PH
CAL_OFFSET_ISFET
CAL_ZERO_ORP
CALIBRATION_TIMER
Description
pH of buffer solution used in a
manual buffer calibration.
The slope of the pH electrode
in %
The zero offset resulting from a
buffer calibration or a
standardization
Sets the offset of the ISFET.
The zero offset resulting from a
buffer calibration.
Sets the calibration timer (time
in which the device should be
calibrated).
Data
R/W Bytes Range
type
R/W 4 uns8 -2 – 16 pH
80 – 103 %
Default: Theoretical
value is 100% =
59.16mV/pH,
R/W 4 float
but the actual value
is determined by a
2 point buffer
calibration.
-60 – 60 mV
Default: Theoretical
value is 0.00 mV, but
actual value will
R/W 4 float
depend upon the
characteristics of the
pH sensor field
-60 – 60 mV.
R/W 4 float -200 – 200 mV
R/W 4 float -700 – 700 mV
0 – 9999 h
R/W 4 float
Default: 0000 h =
disable