Waters UPLC Intact Mass Analysis Application Kit - Manual (Page 4)

Figure 5. Fluidic configuration for LC-MS analysis using mass spectrometers with no integrated salt divert valve.
Figure 6. Column placement in the column heater.
Communications Connections for the External Divert Valve
The optional external divert valve (417000118) can be controlled via line control using the connecting
wires with contact closures. Detailed instructions can be found in the valve operating manual.
1. Connect the red wire to pin #4 and black wire to GND to the terminal block (wires and terminal block
are included in the valve kit), as shown in the table below.
Pin # 1 2 3 4 5 6 GND
Wire - - - Red - - Black
UPLC
Gradient
Column Heater
15.04” 8.5”
MS
Waste
UPLC
Gradient
15.04” 8.5”
MS
Position 1: Sample loading and salt divert to waste
Position 2: Sample elution to MS
4
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UPLC Intact MASS Analysis Application Kit