Siemens 3RW30 Instructions De Service page 5

NOTE
This is a product for environment A. When used in a household setting, this device can cause unwanted radio interference. In this case the user
may be required to carry out appropriate measures to avoid such radio interference.
Quick commissioning instructions
CAUTION
Risk of damage to property.
Connection to an unassigned terminal is not permitted.
Suggested setting
Start voltage %
Application
40
Conveyor belt
Roller conveyor
Compressor
Small fan
Pumps
Hydraulic pump
Stirrers
CAUTION
Risk of damage to property.
Please take the switching frequency into consideration
(see techn. data catalog).
If the switching frequency is too high, it could damage the
soft starter.
1. Switch soft starter 1. Switch off soft starter
off (IN 1 -> 0). (IN 1 -> 0).
2. Increase starting 2. Reduce starting time.
time. (Turn potentio- (Turn potentiometer anti-
meter clockwise) clockwise)
The motor rea- The motor reaches
ches its nominal its nominal rotational
rotational speed speed
- only after the - significantly faster
specified ramp than in the specified
Motor:
time ramp time
- with too fast of an - not at all
increase in torque (motor stuck)
- with an excessive
starting current
3ZX1012-0RW30-2DA1
Startup parameters
Starting time s
5
10
20s
100% 0
70 10
60 10
50 20
40 20
40 10
40 10
40 20
1. Switch off soft starter
(IN 1 -> 0).
2. Increase start voltage.
(Turn potentiometer clock-
wise)
The motor
hums and
does not start
immediately
Quick commissioning of
the 3RW30 SIRIUS
soft starter
1. Wiring control
- Control part and
- Performance part
2. Configure device
Set the soft start function
- Starting time (s)
- Start voltage (%)
to the desired value
(see table for suggested settings).
3. Check and connect the
voltages in the control and
main circuits.
"DEVICE" LED
cont. green light
1. Switch soft starter off
(IN 1 -> 0).
2. Reduce start voltage.
light, "STATE/BYPASSED"
(Turn potentiometer
anti-clockwise)
The motor starts
with a sudden
increase in
torque
no
Motor:
no
its nominal rotational speed
Check the supply voltage on
terminals A1 and A2.
no
yes
4. Switch soft starter
on (IN 0 -> 1)
yes
LEDs:
"DEVICE" cont. green
no
flashing green?
yes
Does
the motor
start softly?
yes
Does
the motor reach
quickly and within the
desired time?
yes
Switch soft starter
off (IN 1 -> 0)
End of commissioning
5