Manual

Installation and Commissioning

610.44431.40.000 12 / 30 © Gardner Denver Deutschland GmbH

Purchasing the external electronics (Drive-

control VT-D) along with the G-BH100

For the order no. of this option please refer to our

catalogue.

The design of the external electronics (Drivecon-

trol) is as follows:

Fig. 5: External electronics: block diagram of the control principle

external electronics

(commercial component)

Colours of the connecting leads of the motor:

L1 brown RLG1 green Gnd

Hall

black

L2 violet RLG2 white +V

Hall

red

L3 yellow RLG3 grey

Supply voltage / control signal

connection (X3)

External electronics:

Block diagram of the control principle

MOTOR

PWM-generation

Speed controller

Speed

evaluation

Commutation-

logic

internal

signal processing

Output stage

Current

measurement

Mode of operation

Rotor position detecto

RLG1, RLG2, RLG3

Gnd

Hall

Motor connection (X4)

Gnd

IST

(MF-PIN)

Soll