Function block library
7-109
SHB9300CRV EN 2.0
Signal adaptation
Finer resolutions than the squaring can be achieved by connecting an FB (e.g. CONV3 or CONV4).
Example:
The FB CONV3 converts the speed signal into a quasi-analog signal.
Theconversionisdoneaccordingtotheformula:
CONV3
OUT [%]
f[Hz]
ô
0, 4
Increments_from_C0425
ô
C0950
C0951
C0425
DFIN
DFIN-OUT
C0426
X9
CONV3
CONV3-OUT
CONV3-IN
C0953
C0952
C0950
C0951
Fig. 7-77 Digital frequency input (DFIN) with connected converter
Stop!
When C0540 = 0, 1, 2, 3 and feedback system C0025 > 10, you must no longer use the digital
frequency input X9.
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