Emerson Rosemount Xstream Series Instruction Manual page 206

X-STREAM
Setup..
In/Outputs..
Valve assignment..
Examples for assignments:
Dual channel analyzer, zero gas is the
•
same for both channels:
Possible assignments
Span 1 V1 V1 V2 V2 V4 V4
Span 2 V2 V4 V1 V4 V1 V2
Zero V4 V2 V4 V1 V2 V1
Dual channel analyzer, span gas is the
•
same for both channels, zero gas is dif-
ferent:
Possible assignments
Span 1 V1 V1 V2 V2 V4 V4
Zero 1 V2 V4 V1 V4 V1 V2
Zero 2 V4 V2 V4 V1 V2 V1
Dual channel analyzer, both channels
•
require the same zero AND span gas
concentrations:
Possible assignments
Span V1 V2 V1 V4 V2 V4
Zero V2 V1 V4 V1 V4 V2
7-22
7-3-4 Auto Calibration
If system is setup accordingly access level 3
code must be entered to access this menu.
Dual channel instrument:
Optional gas component selection menu -
Select the component to be setup
Internal valves by default are assigned as
follows:
V1: Span 1 (span gas for channel 1
V2: Span 2 (span gas for channel 2 , dual
V3: Sample gas (not changeable)
V4: Zero gas
If you're using external valves: Assign your
valves individually to the applied gasesusing
the labels V1, V2 and V4; only valve V3 cannot
be changed and is fixed to the sample gas:
Label them V1, V2 , V3, V4 and write down the
relations.
Instruction Manual
channel instrument only)
Emerson Process Management GmbH & Co. OHG
HASAxE-IM-HS
05/2006