Wiring for reversing duty:
I >>
I >>
I >>
7 7 7
/
/
/
3(
0
8
9
:
0
4
4
4
4
/ / /
/
1
4
4
4
4
4
6
4
4
6
6
$
$
1
2
1
&
/
0
'
,
'
,
'
,
'
,
$4
,
$4
8
$4
7
7
1
2
1
2
1
2
)
F1
Fuse
S1
Switch: Motor On / Off CW
S2
Switch: Motor On / Off CCW
S3
Pushbutton: Reset
Q1
Motor starter protector
Q11
3RW55 soft starter
Q21
Reversing switching element - right
Q22
Reversing switching element - left
M1
Motor
PE
Protective conductor
A.3.8
3RW55 soft starter for serial starting with 3 parameter sets
Requirements
• 3RW55 soft starter
• Parameterization required
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006
323