Connection With Soft Start Ramp - Eaton DS7 Manual

7.3.2 Connection with soft start ramp

L1
L2
L3
PE
Q1
I > I > I >
F3
Q21
M
M1
3 ~
Figure 101: Standard connection with Soft stop
U
s
U
L1, L2, L3
Q1, EN
S3
(Start/Stop)
RUN
(23/24)
U
T1, T2, T3
U
Start
TOR
(13/14)
Figure 102: Flow diagram – with soft stop
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
TOR
- A2 EN + A1 13 14
- U + U
s s
S3
Q1
(+) U
(–) U
t - Start t - Stop
7 Connection examples
7.3 Size 3 and 4 (41 – 200 A)
RUN
23 24
s
24 V AC/DC, 120/230 V AC
s
Start/stop operation
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
133