Eaton DS7 - Page 140

7 Connection examples
7.3 Size 3 and 4 (41 – 200 A)
136 DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com
Figure 106: Control section bidirectional operation
Terminal models:
① with Soft stop
② without Soft stop
The RUN relay (Q21:23/24) only enables the rotation direction change
(phase change) after the soft stop time (t-Stop) has elapsed.
The soft stop is also active here after an emergency-stop command.
K1
FWD
EN
Q12
K2
K2
Q11
K1
23
24
REV
STOP
Q21
RUN
Q1
Q11 Q12
Q21
A2
A1
Q12K2Q11K1K2K1
K2K1
FWD REV FWD REVDS7
L01/L+
L00/L-
K2K1
①
②