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AZURA® Valve Unifier VU 4.1 Instructions V6855
7. Operation
You have several options to select a particular port with the valve drive:
With chromatography software
With the keypad
With the terminal strip (see chapter „6.5.6 Assigning IP addresses“ on
Note:
It is not possible to use 2 control methods simultaneously. Exam-
ple: If the device is connected to the software, it cannot be controlled via
keypad.
7.1
Switch on and self test
Process
Figure
1.
Connect the valve drive with the plug from
the external power adapter.
2.
The start display is shown.
VALVE
DRIVE
3.
Wait until the self test has been completed.
4.
Once an error message appears in the
display, it can be deleted by pressing any
button.
5.
The main display is shown.
POS
1 / 4
W
The error messages after self test show an error (see chapter „9. Trouble-
shooting“ on page 32) or if the rotor seal has to be replaced.
7.2
Operating with chromatography software
To operate the device with software, you have to establish a connection
between the LAN port and a computer. The valve drive can be opera-
ted with one of the available chromatography data systems (OpenLAB®
EZChrom Edi tion, ClarityChrom®, Chromeleon™, PurityChrom® and
Mobile Control Chrom). You find a detailed description on chromatogra-
phy software in a cor responding user manual.
