Antriebstechnik GmbH
Technical Documentation EC863 and ECE3AP-00-01
Page 16 of 18
(02/99) R0047GB.DOC
4.4
Block circuit diagram
Direction of rotation logistics
tR
tH
f
u
n-max
TM
&
1
Set value integrator
Speed control
Offset
PI
_
U
V
W
M
3~
Monitoring
heat sink temperature
-UZK
UZK
Circuit power
internal voltage
supply unit
Regulator release left
Regulator release right
Speed set value 0 - 10 V
or fixed speeds
Power
amplifier
U
W
V
Current
control
and PWM
L1
N
PE
TM
STB3
Fixed speeds
n1
n2
n2
floating
signal output
Set-actual value
monitoring
Set actual
>
1
>
1
RLG
3
Impulse
transmitte
optional
+15V
GND
+10V
Stand-by
STB2
Set-actual
I-max
Error
STB2
Brake