Operating Manual ECD3AM-00-00
Page 12 of 13
(07/16) R0117AGB
3.9 Block diagram
tR
tH
f
u
n-max
&
1
Offset
PI
_
U
V
W
M
3~
UZK
U
W
V
L1
L3
PE
> 1
> 1
RLG
3
+15V
GND
+10V
I-max
STB1
S1
L2
-UZK
Rotation direction logic
Set-point intergator
Drehzahlregelung
monitoring
-heatsink temperature
-UZK
switching power
internal voltage
supply
counter clockwise
clockwise
Output stage
engergization
control
and PWM
potential free
Output
stand still
pulse
generator
optional
current
brake
Rotation speed set-point 0 - 10V
Controler enable
Direction
limit
