Xylem SSW-07 Soft-Starter - Manual (Page 25)

CHAPTER 3 - INSTALLATION AND CONNECTION
24
English
3.3.1 Recommended
Set-up with
Command
via Two-wire
Digital Inputs
and Isolation
Contactor
Figure 3.10 - Recommended set-up with commands via two-wire digital inputs
and isolation contactor
3.3.2 Recommended
Set-up with
Command
via Three-
wire Digital
Inputs and
Circuit- Breaker
Refer to notes in item 3.3.
NOTE!
It’s necessary to program the digital input DI2 for the three-wire
command function. Refer to item 4.10.
NOTE!
The RL1 shall be set to the “No fault” function. Refer to item 4.12.
Figure 3.11 - Recommended set-up with commands via three-wire digital
inputs and a circuit-breaker
Refer to notes in item 3.3.
24 23 14 13 DI3
RL1 RL2
T1
P E
R
S
T
K1 K1
DI2 DI1 A2 A1
M
3~
R S T
U V W
R
S
T
P E
M
3~
R S T
U V W
T1
Q1
24 23 14 13 DI3
RL1 RL2
DI2 DI1 A2 A1
Q1