Function block library
7-219
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SHB9300CRV EN 2.0
7.6.73 Switch - digital frequency (SWPHD)
Two function blocks (SWPHD1, SWPHD2)are available.
Purpose
Changeover for the selection of two speed signals
SW PHD1-IN1
C 1443/1
1
0
C 1443/2
SW PHD1-SET
SW PHD1-IN2
SW PHD1
SW PHD1-OUT
C 1441/1
C 1442/1
C 1442/2
C 1440/1
Signal Source Note
Name Type DIS DIS format CFG List
SWPHD1-IN1 phd C1443/1 dec [rpm] C1442/1 4 –
SWPHD1-IN2 phd C1443/2 dec [rpm] C1442/2 4 –
SWPHD1-SET d C1441/1 bin C1440/1 2 –
SWPHD1-OUT phd – – – – –
SW PHD2-IN1
C 1443/3
1
0
C 1443/4
SW PHD2-SET
SW PHD2-IN2
SW PHD2
SW PHD2-OUT
C 1441/2
C 1442/3
C 1442/4
C 1440/2
Signal Source Note
Name Type DIS DIS format CFG List
SWPHD1-IN1 phd C1443/3 dec [rpm] C1442/3 4 –
SWPHD1-IN2 phd C1443/4 dec [rpm] C1442/4 4 –
SWPHD1-SET d C1441/2 bin C1440/2 2 –
SWPHD1-OUT phd – – – – –
Function
l
Different signals are assigned to the inputs SWPHDx-IN1 and -IN2. One of these signals can
be assigned to the output SWPHDx-OUT.
l
Selection of the input with SWPHDx-SET
–SWPHDx-SET=LOW:
Input SWPHDx-IN1
– SWPHDx-SET = HIGH:
Input SWPHDx-IN2
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