English
In these instructions, "Device" corre-
sponds to the product described in the
heading "Type". For example, turbine,
contra-angle, handpiece, micromotor,
tube, electronics, connectors, station
etc.
Type
Electronic control for Bien-Air Dental
micromotors. Brushless micromotors
without sensors, with current limiting
function, check of torque* and speed.
*only DMX2 Pro
Intended use
This product is intended for use for mi-
cromotor control. It is intended solely
for professional use in dental office
environments.
Any use other than that for which this
product is intended is prohibited and
may prove dangerous.
The intended EM environment (per IEC
60601-1-2 ed. 4.0) is Professional
healthcare facility environment.
ENG
Technical data
Dimensions
102 x 58 x 27 mm
Weight
approx.75 g
Voltage
32 Vdc ±10%
Description
For device references, see fig. 2,
(page 2).
6
MX2 system: consists of an MX2 motor,
MX2-400 hose, and DMX2 Plus/ DMX2
Pro electronic control.
Current limitation:
Micromotor MX2: 4.2 A
Electric power supply nominal
power rating:
60 VA
Connectors and wiring diagram
see fig. 1 (cover) and fig. 2 (page 2).
0 Feed voltage
1 Motor and light
2 Analogue inputs
3 DIP switches
4 Air pressure sensor
and
5
7 Diagnostic LEDs
ON
The green LED is lit when the board is
powered on
DG
The red LED flashes (1-7 times) when a
fault occurs (see fault list)
RS
The amber LED flashes during RS232
communication
Fault list
Fault 1:
Short circuit in motor or cord
Fault 2:
Motor phase disconnected in motor or
cord
Fault 3:
RS232 communication cut
Fault 4:
EEPROM memory fault
Fault 5:
Motor control overheating
Fault 6:
Motor control voltage too low
Fault 7:
Motor control voltage too high
The general wiring diagram shows all
the main connections of the complete
MX2 system. The connections actually
required depend on the integration of
the MX2 system in the unit and the de-
sired functions.
The table page 4 describes the main
characteristics of each connection de-
scribed in the wiring diagram.
3