3 Installation
3.4 Electrical Installation
DS7 Soft starter 09/16 MN03901001Z-EN www.eaton.com 89
3.4.9 Relay contacts - connection examples
Size 1 (4 - 12 A) – Non-isolated relay contact
Size 2 (16 - 32 A) – Isolated relay contacts
Size 3 and 4 (41 - 200 A) – Isolated relay contacts
① Start/Stop signal
② Operating signal
Top-of-Ramp
③ Operating signal RUN or READY
④
Controller enable (EN = Enable)
+A1 -A2
L
N
13+U
S
TOR
①
②
DS7-340…: 24 V AC
DS7-342…: 120 - 230 V AC
+A1 -A2
+
(+)
(-)
-
DS7-340…: 24 V DC
13+U
S
TOR
①
L (+)
N (-)
+A1 -A2 13+U
S
-U
S
23 2414
TOR
①
②③
RUN/READY
L/N
DS7-340…: 24 V AC
DS7-342…: 120 - 230 V AC
+/-
DS7-340…: 24 V DC
+A1 -A2 13EN+U
S
-U
S
23 2414
TOR
①
④
②③
RUN/READY
L (+)
N (-)
L/N
DS7-340…: 24 V AC
DS7-342…: 120 - 230 V AC
+/-
DS7-340…: 24 V DC