Automationdirect.com Productivity 2000 P2-04DAL-2 Руководство - Страница 6
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Linear 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.
• Make other linear conversions in ranges appropriate to the application.
Tank Level
220
12500
0
4095
6
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Control Valve
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
6.5
5
7
7
7
0
0
0
0
0
0
0
0
0
Enter values for each breakpoint in the
0
0
0
table. Each breakpoint will define a
0
0
0
segment of the non-linear scaling.
0
0
0
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