Baumuller b maXX BM3400 Series - 4.1 Structure

T 4 Desription of the devie
4.1 Struture
Devices of the b maXX® BM3400 series are servo converter of Baumüller Kamenz GmbH. The devices consist
of a power unit and a controller part, which are installed in a common housing. The rated current of the
devices reach from 2.5A to 20A. The devices differ in size, power, equipment(hard- and software) and cooling
types. The versions can be found under «Marking of the device - type key» from page 37.
controller unit (B)
power unit (A)
Figure 4.1: power unit (A) - controller unit (B)
A device of the ser ies b maXX® BM3400 consists of the following parts:
A: Power unit (converter) This part is a converter. The power unit changes from the mains token
alternating current into direct current. This d.c. then is converted from the
power unit into triple phase current with changeable frequency. The power
unit supplies the electric motor with triple phase current, which is
connected to this device.
Alternatively you can draw d.c. from the device over the DC link
connections.
B: Controller unit The controller unit controls the power unit. You can operate the controller
part either with the operating software WinBASS II (PC) or via a P LC.
34 Instrution Manual b maXX ® BM3400
from 206 Doument No.: 5.07013.03 Baumueller Kamenz GmbH