Siemens 3RW2920-1 05 Series Montaj Talimatları Kılavuzu - Sayfa 3

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Control electronics

Assembly Instructions
The control electronics 3RW29 20-1..05 is a replacement part for the electronic motor control unit 3RW22.
!
WARNING
HAZARDOUS VOLTAGE.
Can cause electrical shock
and burns.
Disconnect power before proceeding
with any work on this equipment.
Reliable functioning of the equipment is only ensured with
certified components.
Replacing the control electronics
L1
N
3RW22..
LED
LED
1
2
3
4
5
Table 1: LED combinations
380 ... 415 V AC
15
14
200 ... 240 V AC
100 ... 120 V AC
13
N / L
12
OUT L+
11
DC 24 V
START
IN1
10
STOP
IN2
9
IN3
8
21 23 25 26 27 28 30 31 32 34 35 36 37 38 40 41 42 43 45 47 50
1
0
0
0
0
0
0
2
0
0
0
0
0
0
3
0
0
0
x
x
x
4
0
x
x
0
0
x
5
x
0
x
0
x
0
Order No.: 3ZX1012-0RW20-1AN1
Hazardous voltages are present in this electrical equipment during operation.
Nonobservance of the safety instructions can result in severe personal injury or
property damage.
Only qualified personnel should work on or around this equipment after becoming
thoroughly familiar with all warnings, safety notices, and maintenance procedures
contained herein.
Reliable and safe operation of this device prerequisites appropiate transport and
storage, correct installation, commissioning and maintenance.
Step
Switch off the voltage supply to the unit.
1
Disconnect the control lines.
2
Remove the control electronics by undoing four screws, (see Operating
3
instructions 3ZX1012-0RW22-1AN1, section 4.4, page 21).
Disconnect the internal wiring of the control electronics.
4
Mount the new control electronics.
5
Connect inputs IN1, IN2 and IN3 with the terminal OUT L+DC 24 V (see
6
Fig., Terminal 11).
Set DIL switch 7 to ON/EIN.
7
Switch on the supply voltage again —> the specific LED combination
8
shines.
Set LED combination:
Look up the LED combination corresponding to the order number of your
9
unit in Table 1 (0 = LED off ; X = LED on).
Set this LED combination on the underside of the unit using a
screwdriver:
By turning the screwdriver counter-clockwise you are moving to the
10
right in the table; by turning the screwdriver clockwise you are moving
to the left in the table. To make the correct setting find the next highest
and the next lowest positions and then set the intermediate position.
Switch off the voltage supply.
11
Connect the control line.
12
Set DIL switch 7 to OFF.
13
Switch the voltage supply on —> the control electronics is initialized
14
with the setting you made; after up to 2 s, LED 1 (Ready) shines.
0
0
0
0
0
0
0
0
0
x
x
x
x
x
x
x
x
0
0
0
0
x
x
x
x
0
0
x
x
0
0
x
x
0
x
0
x
0
x
0
3RW2920-1..05
WARNING
!
Procedure
0
x
x
x
x
x
x
x
0
0
0
0
0
0
x
0
0
0
0
x
x
x
0
0
x
x
0
0
x
0
x
0
x
0
x
English
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