Siemens CU240S DP Manual de usuario descargar pdf (Pagina 25)

SINAMICS G120

Inverter chassis units 0.37 kW to 132 kW (0.5 hp to 200 hp)

PM240 Power Modules

3/25

Siemens D 11.1 · 2008

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Integration

PM240 Power Modules communicate with the Control Unit via

the PM-IF interface.

PM240 Power Modules feature the following interfaces as stan-

dard:

• PM-IF interface for connection of the PM240 Power Module

and Control Unit. The PM240 Power Module also supplies

power to the Control Unit by means of an integrated power

pack

• Terminals DCP/R1 and R2 for connection of an external brak-

ing resistor

• Motor connection made with screw terminals or screw studs

• Drive circuit for the Brake Relay or the Safe Brake Relay for

controlling a motor brake

• 2 x PE (protective earth) connections

Connection diagram for PM240 Power Module with or without integrated line filter class A

380 V to 480 V 3 AC

Braking

resistor

24 V DC brake

G_D011_EN_00100a

PM-IF Interface

Line filter

class A

ext. 24 V DC or via

Power Module

required

Control Unit

DCN

A B PE U2 V2 W2

DCP/R1

Power Module

PM240

W1/

V1/

U1/

Brake

Relay

0 V

24 V

1 2 ... 20 21 22 23 24 25 26 27 28 29 30 ... 81 82

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Siemens CU240S DP Manual de usuario Pagina 25

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