Metrohm viva 1.0 (process analysis) - Manual (Page 897)

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8 Manual control
viva 1.0 (for Process analysis)
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Selection On/Off | Duration
Default value On/Off
Duration
Entry of the duration during which the peristaltic pump should remain
switched on. This field is only displayed for Operation = Duration.
Input range 0 - 9,999 s
Default value 300 s
[Start]
Starts peristaltic pump. The time elapsed since the start is shown in the
status display.
[Stop]
Stops peristaltic pump.
8.4.6 Process analysis functions
8.4.6.1 Process analysis functions - Overview
Program part: Manual control
If an IO controller or a stepping motor is selected in the subwindow for
the device selection, then the instrument list will be extended by the con-
nected inputs and outputs and the stepping motors.
Process analysis functions
The functions depend on the entry selected in the instrument list:
￭ (see Chapter 8.4.6.2, page 885)
￭ (see Chapter 8.4.6.3, page 887)
￭ (see Chapter 8.4.6.4, page 893)
￭ (see Chapter 8.4.6.5, page 894)
￭ Stepping motors
￭ Multi-port valve
8.4.6.2 Digital inputs
8.4.6.2.1 Digital inputs - Overview
Program part: Manual control
If the Digital inputs branch is selected in the device list, then the status
for all connected digital inputs is shown in their physical order in the sub-
window for the graphical display.
Graphical display
Example: