AutomationDirect Productivity2000 P2-8AD4DA-2 Podręcznik - Strona 6
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Drukuj stronęLinear Scaling
The Scale (Linear) function can be used to:
• Convert analog field input signals from the range which is native to the
analog input module to an application specific range.
• Convert an application specific range to a range which is native to the
analog output module.
• Make other linear conversions in ranges appropriate to the application.
Level Transmitter
0
65535
220
12500
6
www.productivity2000.com
Tank Level
Select the Input and Output tags appropriate
for the application. Convert raw input signals
to engineering units for use in the program, or
convert engineering units to output signals for
control purposes
max
min
min
max
Non-Linear Scaling
The Scale (Non-Linear) function can be used for Non-Linear applications.
Level Transmitter
0
0
1
.5
2
1
3
1.55
4
2.25
5
3
6
4.55
6.5
6.75
7
7
7
0
0
0
0
0
0
0
0
0
Select the minimum and maximum
0
0
0
values of the raw input signal. These
0
0
0
values will relate to the minimum
0
0
0
and maximum scaled values.
0
0
0
7
6
5
4
3
2
1
0
1
2
3
Tech Support 770-844-4200
Tank Level
4
5
6
7