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WAGO-I/O-SYSTEM 750
750-451 8 AI RTD
Example:
((20 °C × 512) / 256) + 20 = 60 °C
Other example calculations for the "Pt100 (IEC 751)" sensor type in standard
format are available in the table below.
Table 64: Examples of a Scaled Process Value, Standard Format, Pt100 (IEC 751)
Gain multiplier
256 (1**)
256 (1**)
384 (1.5**)
512 (2**)
640 (2.5**)
*) Unscaled process value
**) Multiplier (= gain multiplier/gain divisor)
Other example calculations for the "Pt100 (IEC 751)" sensor type in S5-FB250
format are available in the table below.
Table 65: Examples of a Scaled Process Value, S5-FB250 Format, Pt100 (IEC 751)
Gain multiplier
256 (1**)
256 (1**)
384 (1.5**)
512 (2**)
640 (2.5**)
*) Unscaled process value
**) Multiplier (= gain multiplier/gain divisor)
Manual
Version 1.1.0
Scaling offset in
°C
at 20 °C*
0
20 °C
10
30 °C
15
45 °C
20
60 °C
20
70 °C
Scaling offset in
°C
at 20 °C*
0
20 °C
10
30 °C
15
45 °C
20
60 °C
20
70 °C
Commissioning
Scaled process value
at 30 °C*
at 40.2 °C*
30 °C
40.2 °C
40 °C
50.2 °C
60 °C
75.3 °C
80 °C
100.4 °C
95 °C
120.5 °C
Scaled process value
at 30 °C*
at 40.2 °C*
30 °C
40 °C
40 °C
50 °C
60 °C
75.5 °C
80 °C
100.5 °C
95 °C
120.5 °C
83
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