21
73ET/74ET/75ET USERS MANUAL EM-7353-0003B Rev.5
3.3
DISPLAY RATE
Touching the current selection of the Display Rate shows selectable options at the bottom of the screen (Figure 3.3).
Choose between 0.5 sec. and 2 sec.
When you choose 0.5 sec. for the storing rate and/or the display rate, number of pens plottable on the Record view
is limited to four (4) pens, while twelve (12) pens can be plotted at once in any other combination of the two rates.
Figure 3.3: Display rate.
3.4
CHART SPEED
Touching the current selection of the Chart Speed shows selectable options at the bottom of the screen (Figure 3.4).
Choose among High, Middle, Low and Very Low.
When you choose 0.5 sec. for the storing rate and/or the display rate, only High speed is selectable.
Table 3.4. shows the screen time frame by display types at various chart speed settings.
This option can be changed while recording.
Figure 3.4: Chart speed.
Table 3.4: Screen time frame v.s. chart speed.
3.5
GRAPH
Touching the current selection of the Graph shows selectable options at the bottom of the screen (Figure 3.5) to
specify the plotting direction, Perpendicular or Horizontal.
This option can be changed while recording.
Figure 3.5: Graph.
3.6
DIGITAL DISPLAY TYPE
Touching the current selection of the Digital Display Type shows selectable options at the bottom of the screen
(Figure 3.6a) to specify either to show only the tag name or the value, or both.
Figure 3.6a: Digital Display Method.
The momentary value and
The tag name of the data
The momentary value of
the tag name of the data
plotted on the screen.
the data plotted on the screen.
plotted on the screen.
Figure 3.6b: Tag + Value.
Figure 3.6c: Tag.
Figure 3.6d: Value.
73ET
74ET
75ET
Perpendicular
Horizontal
Perpendicular
Horizontal
Perpendicular
Horizontal
W/O
W/
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W/O
W/
----
W/O
W/
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Digital Meters Digital Meters
Digital Meters Digital Meters
Digital Meters Digital Meters
High
20 sec
12 sec
27 sec
40 sec
24 sec
54 sec
50 sec
30 sec
1 min/8 sec
Middle
1 min/40 sec
1 min
2 min/15 sec 3 min/20 sec
2 min
4 min/30 sec 4 min/10 sec 2 min/30 sec 5 min/40 sec
Low
6 min/40 sec
4 min
9 min
13 min/20 sec
8 min
18 min
16 min/40 sec
10 sec
22 min/40 sec
Very Low
53 min/20 sec
32 min
72 min
106 min/40 sec
64 min
144 min
133 min/20 sec
80 min
181 min/20 sec
Содержание 75ET
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