Siemens CU240S DP Manual de usuario descargar pdf (Pagina 41)

SINAMICS G120

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

PM250 Power Modules

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Siemens D 11.1 · 2008

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Integration

PM250 Power Modules communicate with the Control Unit via

the PM-IF interface.

PM250 Power Modules feature the following interfaces as stan-

dard:

• PM-IF interface for connection of the PM250 Power Module

and Control Unit. The PM250 Power Module also supplies

power to the Control Unit by means of an integrated power

pack

• 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 PM250 Power Module with integrated line filter class A

PM-IF Interface

Line filter

class A

24 V DC brake

G_D011_EN_00115a

ext. 24 V DC or via

Power Module

required

380 V to 480 V 3 AC

A B PE U2 V2 W2

W1/

V1/

U1/

Control Unit

Power Module

PM250

Brake

Relay

0 V

24 V

1 2 ... 36 37 38 39 40 41 42 43 44 45 46 ... 81 82

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Siemens CU240S DP Manual de usuario Pagina 41