Quick Start-Up Guide - Siemens SIKOSTART 3RW34 Instructions De Service

Quick Start-Up Guide

1 Quick Start-Up Guide
SW1
SW1 SW1
37 38
M 4 4
3 3
M 2 2
1 1
M
Fig. 1 : Setup Controls
Initial Voltage
Initial Voltage U
Dial Setting
(% of Full Voltage)
0 30 (lowest starting torque)
1 33
2 36
3 40
4 43
5 46
6 50
7 53
8 56
9 60
A 63
B 66
C 70
D 73
E 76
F 80 (highest starting torque)
Table 2: Potentiometer Setting Values
1. "Soft Starter Off"
2. Start Time Longer
The motor
reaches its
nom. speed
- too fast,
- considerably
faster than
in the set
start time
- not softly
- with too
large starting
current
Stop Time
Longer
The motor
stops abruptly,
not softly
2
SW1.4
SW1.3
37 38
M
SW1.2
M
SW1.1
M
Table 1: Switch Position SW1
Start time Stop time
Ramp Time
T1, T2 (seconds)
0.5 (shortest start/stop time)
1.0
2.0
4.0
6.0
8.0
10
12
15
20
25
30
35
40
50
60 (longest start/stop time)
CAUTION!
Switching Frequency
is Important!
1. "Soft Starter Off"
1. "Soft Starter Off"
2. Start Time Shorter
2. Initial Voltage
3. Initial Voltage
Higher
Higher
The motor
The motor
reaches its
- doesn't
nom. speed
start on
- too slowly
start com-
Motor:
- slower than
mand directly
in the set
and hums
start time
- doesn't turn
- doesn't turn
(stops)
(stops)
Stop Time
Shorter
The motor
runs too
softly
Soft coasting
Motor Wiring
Alarm Contact
Connections
inside
NO NC inline
delta
Left* Right
Left* Right
Wiring Check
Control-Power Section
Put DIP Switches,
Potentiometers in
Basic Position (see Table 2)
or Required Positions
Check & Connect
Control Circuit and
Main Circuit Voltage
LED 1 Continuous &
Start Command
"Soft Starter On"
1. "Soft Starter Off"
2. Initial Voltage LED 1 Continuous
Lower & LED 2 Single-
Motor starts
with strong
torque beat
Motor:
No
No
its nominal speed
within the set start time
(while LED 2 single-
Which Coasting
Mode selected?
No
Rest As Required
Isolation Bypass
Contactor Contactor
Yes No Yes No
Left Right*
Left Right*
*default settings
Quick Start-Up
3RW34
SIKOSTART
„Soft Starter Off"
Remedy Fault
(possible faults
see Table 14, p. 29)
No
LED 2 Off
Yes
No
Flashing
Yes
Motor starts
softly ?
Yes
Motor
quickly reaches
flashing)
Yes
Coasting
Soft Stop
Switch off
soft starter
Motor
Yes
Start-Up
Decelerates To
Completed
3ZX1012-0RW34-1AN1