X-STREAM
5-40
Instruction Manual
HASAxE-IM-HS
05/2006
Emerson Process Management GmbH & Co. OHG
5-4 Menu System - Analog Output Setup Menu
5-4-3-4-2 Valve Assignment
Setup..
In/Outputs..
Valve assignment..
Dual channel instrument:
Optional gas component selection menu -
Select the component to be setup
If system is setup accordingly access level 3
code must be entered to access this menu.
This menu allows to assign internal and/or
external valves V1, V2 and V4 to zero gas and
span gas.
Available options are:
V1/V2, V1/V4, V2/V4, V2/V1, V4/V1, V4/V2
Valve assignment
Zero/Span: V1/V4
Dual channel instrument:
Pressing the key returns to the optional gas
component selection menu to open the same
menu for the other measuring channel.
Note for dual channel instruments:
The combinations may be assigned for
channel 1 and 2 independently. This includes:
• selecting the same combination for both
channels
• selecting combinations where one valve
has the same function for both channels
• selecting combinations where one valve
has different functions for both channels,
e.g. the channel 1 zero valve is the
channel 2 span valve.
Depending on the gases used this may allow
higher calibration performance (
7-3
Calibration procedures, page 7-3).