Lenze EVS9332xK - Manual (Page 359)

Function library
Function blocks
3.2.103 Stretching, compression, offset in Y direction (YSET1)
3−331
l
EDSVS9332K−EXT EN 4.0
3.2.103.1 Stretching/compression
YSET1−FACT Stretching/compression Direction reversal
+100 % No No
−100% No Yes, in Y position
>100 % Stretching No
<100 % Compression No
FIXED100% No No
Synchronised stretching/compression of drive motion
Synchronised stretching/compression of the drive motion is required for the following:
l If master value and cam drive must run absolutely synchronously and
l the factor must be changed during operation.
)
Note!
This function is only valid for the cam drive, not for the master drive!
This function should be used if more than 8 profiles are required to change the lift of
the cam drive.
The lift can be changed online via stretching and compression.
Function block interconnection
C1356/1
C1352/1
C1358/1
C1358/2
C1354/2 CDATA-X0
CDATA-SYNCH
CDATA-NOUT
C1357/1
C1353/1
C1359/1
C1359/2
C1355/2
YSET1-OFFS
YSET1-FACT
YSET1-OUT
YSET1-LIM
YSET1-IN
CTRL
YSET1-IN-SYNCH
YSET1-SYNCH YSET1
YSET1-RESET
C1354/1
C1355/1
C1364/1 C1351
C1350
+ +
1
0
fb_yset1_1
Activate function
Activate function with C1313 = 1.
The changeover is carried out during zero crossing of the profile.
)
Note!
Stretching/compression in X direction can be carried out via the input
CDATA−XFACT.
3.2.103.2 Offset
Use input YSET1−OFFS to shift the Y position by a constant value.