MANUAL [
PY740025/26
]
•
Subject to alteration! Version: 22.10.2018
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Formulas for analog signal conversion
The measuring values can be converted from mm into the analog output signal and vice versa with the
following formulas.
If the measuring range has been limited with SCALE OUT, the new settings for
Current Start of measuring
range Sdc
and
Current End of measuring range Sde
must be used.
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝑽𝑽
=
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎 − 𝑆𝑆𝑆𝑆𝑆𝑆
𝑆𝑆𝑆𝑆𝑆𝑆 − 𝑆𝑆𝑆𝑆𝑆𝑆
∗
10
𝑉𝑉
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎
=
16
𝑚𝑚𝑚𝑚 ∗
(
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎 − 𝑆𝑆𝑆𝑆𝑆𝑆
)
𝑆𝑆𝑆𝑆𝑆𝑆 − 𝑆𝑆𝑆𝑆𝑆𝑆
+ 4
𝑚𝑚𝑚𝑚
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎
=
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎 ∗
(
𝑆𝑆𝑆𝑆𝑆𝑆 − 𝑆𝑆𝑆𝑆𝑆𝑆
) + (20
𝑚𝑚𝑚𝑚 ∗ 𝑆𝑆𝑆𝑆𝑆𝑆
)
−
(4
𝑚𝑚𝑚𝑚 ∗ 𝑆𝑆𝑆𝑆𝑆𝑆
)
16
𝑚𝑚𝑚𝑚
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝒎𝒎𝒎𝒎
=
𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴𝑴
𝒗𝒗𝑴𝑴𝒗𝒗𝑴𝑴𝑴𝑴
𝑴𝑴𝑴𝑴
𝑽𝑽 ∗
(
𝑆𝑆𝑆𝑆𝑆𝑆 − 𝑆𝑆𝑆𝑆𝑆𝑆
) + (10
𝑉𝑉 ∗ 𝑆𝑆𝑆𝑆𝑆𝑆
)
10
𝑉𝑉
HEIGHT function definitions
NOTE
Sdc and Sde are always in mm.
Start of measuring
range Sdc
0 V / 4 mA
10 V / 20 mA
End of measuring
range Sde
Summary of Contents for PY740025
Page 1: ...Manual for PY740025 26...
