X-STREAM
Emerson Process Management GmbH & Co. OHG6-6
Instruction Manual
HASAxE-IM-HS
05/2006
6-2 Checking the Instrument's Setup
Specifying an interval time is required for
unattended autocalibration: This means that the
analyzer can initiate calibrations based on a
given time interval. This interval (time between
two calibrations) is entered separately for zero
calibrations and span calibrations (
7-3-3-4,
page 7-17 for more detailed information).
Setup the time intervals depending on your
applicational needs, but consider that always
a span calibration automatically is preceded
by a zero calibration!
Interval time
ZeroCal: 5 h
SpanCal: 5 h
Interval time..
If available now enter the interval time screen.
The first entry allows to set the atmospheric
pressure when no pressure sensor is installed
or to view the currently measured atmospheric
pressure when a sensor is used (see installed
options menu). The unit of measure is the one
set in the display setup menus.
For best accuracy of measuring results set the
pressure value to the current atmospheric
pressure and update it at relevant changes.
The signal damping time ("SignalDamp")
enables smoothing the measuring signal but
also affects the reaction rate of outputs and
display:Higher values cause slower behavior.
Factory setting is 2 seconds, values from 2 to
60 seconds are accepted, for multichannel
instruments independently for each channel.
"Cross interference" settings are available for
multichannel instruments only. Single channel
instruments don't show this line, opening a next
screen:
Pressure: 1014.0 hPa
SignalDamp..
CrossInterference..
Press the LEFT key to return to the SETUP
screen and enter the MEASUREMENT menu.
Measurement..