Connection With Soft Stop Ramp - Eaton DS7 Manual

7 Connection examples
7.2 Size 2 (16 – 32 A)

7.2.2 Connection with soft stop ramp

128
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
L1
L2
L3
PE
Q1
I > I > I >
F3
Q21
M
3 ~
Figure 93: Standard connection with soft stop
U
s
Q1
U
L1, L2, L3
S3
(Start/Stop)
RUN
(23/24)
U
T1, T2, T3
U
Start
TOR
(13/14)
Figure 94: Flow diagram – with soft stop
TOR
- U + U - A2 + A1 13 14
s s
S3
Q1
M1
(+) U
(–) U
t-Stop
t-Start
Start/stop operation
RUN
23 24
s
24 V AC/DC, 120/230 V AC
s
Q1 = Cable and motor
protection
Start enable (+A1)
uncontrolled stop of the
motor on deactivation
F3 = optional semiconductor
fuse for type of coordination
2
S3: Start/stop