Vr 2 Wheelchair Control - Installation And Programming; Overview; Installation And Wiring - Otto Bock B400 Service Manual

8 VR 2 Wheelchair Control – Installation and Programming

8.1 Overview

The VR2 control offers the possibility to display causes of error messages.
Error sources in the drive section and in the electric options are indicated by flashing of the LEDs
of the control (see Section 7.2).
The parameters can be changed with the hand programming device or using a PC software and
interface cable (can be ordered separately).

8.2 Installation and Wiring

VR2 0 - 70
Motor 1
Motor brake + ve
Motor + ve
12V/2V
Brake
fig. 53 Connections on the controller
VR2 CONTROLLER CONNECTION
BATTERY
Motor brake - ve
Motor - ve
Protect
switch
Motor 2
Motor brake + ve
Motor + ve
12V/2V
Brake
Motor brake - ve
Motor - ve
1