smartDEN Opener
User Manual
24 Apr 2018
- 18 -
6.2.2.
Reversible DC motor
Figure 6.4.
Hardware connection of DC motor
The DC Motor is controlled in the following way:
For open (up) direction, the
Open
terminal is connected with
+VDC (+)
and
Close
is
connected to
-VDC (-)
;
For close (down) direction, the
Open
terminal is connected with
-VDC (-)
and
Close
is
connected to
+VDC (+)
;
For stop position, no voltage is supplied to the motor;
Please note that:
LSW1 and LSW2 are limit switched recommend to be installed for the end positions
(up/down) of the main controlled device (door, barrier...) in order to protect it.
The maximum current of the motor should not exceed 4A. For example if the motor
working voltage is 12VDC, the maximum controlled power should be no more than 48W.
If the motor voltage is 24VDC, the maximum controlled power should be no more than
96W.
The
Motor Control
channel is secured with fuse (usually 6.3A but can be changed);