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Emerson Process Management GmbH & Co. OHG7-28
X-STREAM XE
Instruction Manual
HASXEE-IM-HS
10/2010
7.4.3 Advanced Calibration
Fig. 7-6: Zero&Span All Calibration Procedure Flow Diagram
span all
channels with
the current
span gas valve
assigned
select
channel 1
increase
channel no.
by 1
select all
channels with
the same
span gas valve
assigned
is current
channel last
channel?
is this
channel
already
spanned?
Yes
Yes
No
No
start to
zero all channels
with the current
zero gas valve
assigned, conside-
ring the individual
purge times
select
channel 1
increase
channel no.
by 1
wait until
all selected
channels are
zeroed
start to
calibrate (zero or
span) all channels
with this valve
assigned, conside-
ring the individual
purge times
select all
channels with
the same
span gas valve
assigned,
AND
already zeroed
wait until
all selected
channels are
calibrated
is current
valve also
assigned span
gas valve?
start
zero all
procedure
END
is current
channel the
last channel?
Yes
Yes
No
No
select all
channels with
the same
zero gas valve
assigned