Wiring for control via fieldbus with switchover to manual local operation
The example shows the 3RW55 soft starter with a Standard circuit.
4
/
/
3(
/ / /
7 7 7
4
)
0
8
9
:
/
0
/
)
1
4
3
6
6
6
$
$
1
2
1
&
/
0
'
,
'
,
'
,
'
,
$4
,
$4
8
$4
7
7
1
2
1
2
1
2
F1
Fuse
F3
Fuse
S1
Switch: Manual mode local
S2
Switch: Start / stop (manual mode local)
S3
Switch: Reset (manual mode local)
P1
Indicator light
Q1
Motor starter protector
Q11
3RW55 soft starter via fieldbus (e.g. PROFINET)
M1
Motor
PE
Protective conductor
A.3.6
Pump cleaning function
A.3.6.1
Pump cleaning function with creep speed
Requirements
• 3RW55 soft starter
• Parameterization required
Example circuits
A.3 Special applications
SIRIUS 3RW55 and 3RW55 Failsafe Soft Starters
318
Equipment Manual, 02/2022, A5E35630887002A/RS-AF/006