Function library – Lenze EVS9332xK User Manual
Page 59

Function library
Function blocks
3.2.3
Function block CDATA
3−31
l
EDSVS9332K−EXT EN 4.0
Profile processing with any order
1. CDATA−CYCLE = LOW: deactivation of the automatic profile switching.
2. CDATA−SEL: Profile selection via this analog input
)
Note!
For this purpose, an external control must be programmed in such a way that the
profile number required is available at the input CDATA−SEL at a certain time.
(
Stop!
After, for instance, a fault, CDATA−RESET = HIGH activates the profile selected at
CDATA−SEL immediately without waiting for zero crossing!
In some cases torque peaks may occur and damage the machine.
3.2.3.9
Inhibition of the profile selection
l
CDATA−HOLD = HIGH
The profile selection and the automatic profile switching can be inhibited by setting the input
CDATA−HOLD = HIGH (see Fig. 3−10). The profile being activated at that time is then processed
endlessly.
The input has priority over CDATA−RESET, CDATA−CYCLE and CDATA−SEL.
Is used, for instance, for rotary tables with target position selection. For this purpose, other function
blocks must be interconnected accordingly.