Emerson Series 3000 MVD Manuel D’Utilisation
Configuration and Use Manual
153
Operation Mode – Batch
Operation
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18.3.2
Cursor control buttons
The Lockout Target parameter can be set to allow the operator to change the target directly from the
batch operation screen when the batch is not running (Lockout Target set to No). To enable target
adjustment, see Section 11.5.
batch operation screen when the batch is not running (Lockout Target set to No). To enable target
adjustment, see Section 11.5.
In Figure 18-4, the line beneath the farthest right digit of the target is the editing cursor. If Lockout
Target is set to No, the cursor appears on the screen whenever the batch is not running. Whenever the
cursor appears on the screen, you can use the cursor control buttons to change the target.
Target is set to No, the cursor appears on the screen whenever the batch is not running. Whenever the
cursor appears on the screen, you can use the cursor control buttons to change the target.
Figure 18-4 shows how the cursor control buttons work when the editing cursor is displayed.
Figure 18-4
Adjusting the batch target
18.4
Batch processing sequences
The following sequences (Figures 18-5 and 18-6) show the opening and closing of the primary and
secondary valves, under normal processing and when
secondary valves, under normal processing and when
STOP
/
RESUME
is performed at different
points during the batch.
Note: Because the pump is on whenever a valve is open, it is not shown in these sequences.
For a description of two specific sequences, see the examples following the figures.
Increases value at cursor
Moves cursor right
Moves cursor left
Decreases value at cursor
Cursor
Note: If the petroleum measurement application or the enhanced density application is
installed and the batch controller is measuring standard volume, net volume, or net mass,
the actual and target values indicate net totals rather than gross totals.
installed and the batch controller is measuring standard volume, net volume, or net mass,
the actual and target values indicate net totals rather than gross totals.
DEVICE 1
Preset 1
Actual
0.0
kg
Target
12.3
START
HELP
VIEW