Lenze EVS9332xP - Manual (Page 193)

Function library
Function blocks
3.5.27 Master frequency input (DFIN)
3−165
l
EDSVS9332P−EXT DE 2.0
C0427 = 1
O
O
B
B
Z
Z
Fig. 3−118 Control of direction of rotation via track B
CW rotation Track A transmits the speed
Track B = LOW (positive value at DFIN−OUT)
CCW rotation Track A transmits the speed
Track B = HIGH (negative value at DFIN−OUT)
C0427 = 2
O
O
B
B
Z
Z
Fig. 3−119 Control of speed and direction of rotation via track A or track B
CW rotation Track A transmits the speed and direction of rotation (positive value at DFIN−OUT)
Track B = LOW
CCW rotation Track B transmits the speed and direction of rotation (negative value at DFIN−OUT)
Track A = LOW
Transfer function
DFIN−OUT [rpm]
+ f [Hz] @ 60
Number of increments from C0425
Example:
Input frequency = 200 kHz
C0425 = 3 (
¢ a number of increments of 2048 Inc/rev.)
DFIN−OUT [rpm] + 200000 Hz @ 60
2048
+ 5859 rpm