Lenze 9300 - Page 225

Function block library
7-108

SHB9300CRV EN 2.0
C0427 = 1
C0427 = 1
A
A
B
B
Z
Z
Fig. 7-75 Control of the direction of rotation by track B
l CW rotation
– Track A transmits the speed.
– Track B=LOW (positive value at DFIN-OUT).
l CCW rotation
– Track A transmits the speed.
– Track B=HIGH (negative value at DFIN-OUT).
C0427 = 2
C0427 = 2
A
A
B
B
Z
Z
Fig. 7-76 Control of speed and direction of rotation via track A or track B
l CW rotation
– Track A transmits the speed and the direction of rotation (positive value at DFIN-OUT).
–TrackB=LOW
l CCW rotation
– Track B transmits the speed and the direction of rotation (negative value at DFIN-OUT).
–TrackA=LOW
Transmission function
DFIN-OUT [rpm]  f[Hz] ô
60
Increments_from_C0425
Example:
Input frequency = 200 kHz
C0425 = 3 (
of an increment of 2048 inc/rev)
DFIN-OUT [rpm]  200000 Hz ô
60
2048
 5859 rpm
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