Control Connections; Speed Reference (Input 1); Speed Reference (Input 2) - Lenze 520 Series Technical Description

4Q DC Chopper
-
4.2

CONTROL CONNECTIONS

4.2.1

SPEED REFERENCE (INPUT 1)

a) for one direction of rotation via potentiometer (1-or 2-quadrant Operation)
,vGc
Pl
1OKl1W
0
CW rotation
b) for two directions of rotation (4-quadrant operation)
c)
via master voltage
-12O.~12OV
Lenze
520 series
-vcc
A
R1
iOK/1W
VCC
4VGC
R1
1OK/1W
CCW rotation
45