Lenze EVS93 Series, System Manual

Page: 152 / 386

Function library
Function blocks
3.2.34 Conversion (CONVPHPHD2)
3−124
l
EDSVS9332K−EXT EN 4.0
3.2.34 Conversion (CONVPHPHD2)
(
STOP!
This function block is not suitable for transmitting the virtual line shaft (electrical
shaft).
Purpose
The function block converts a angle change into a speed (digital frequency).
C1450/2
C1451/2
CONVPHPHD2-IN CONVPHPHD2-OUT
CONVPHPHD2-LIM
CONVPHPHD2
CONVPHPHD2-RESET
C1454
C1455
FB_convphphd2
Fig. 3−93 Conversion (CONVPHPHD2)
Signal Source Note
Name Type DIS DIS format CFG List Lenze
CONVPHPHD2−IN ph 1451/2 dec [inc] 1450/2 3 1000 Angle input (reference: 65536 inc = 1 revolution)
CONVPHPHD2−RESET d 1455 dec [inc] 14554 2 1000 As long as CONVPHPHD2−RESET = HIGH, the signal
at CONVPHPHD2−OUT is set to n = 0.
CONVPHPHD2−OUT phd − − − − Signal is limited to ±29999 rpm
No position loss when signal is limited
CONVPHPHD2−LIM d − − − − HIGH = signal at CONVPHPHD2−OUT is limited
(Function is available as of software version 3.4)
Function
An angle change at input CONVPHPHD2−IN is converted to a speed and output at
CONVPHPHD2−OUT.