User's manual for
3.8.
EXTERNAL OPTICAL BARRIER
Typically optical barriers and optical detectors are connected into the main elevator
controller. In order to speed up system reaction to interruption of the barrier, connect the
barrier signal directly to
Connections of external optical barrier is shown in fig. 3.9A – using internal voltage
and in fig. 3.9B - using external voltage from the main controller unit or
from the external optical barrier power supply.
A) B)
Fig. 3.9. External optical barrier connection
CAUTION!
•
With the barrier not interrupted the voltage must at all times be applied to the
{EXT. BARRIER}
input.
•
Remember to activate external barrier in the controller's menu (see
parameter description at page 24) .
•
Remember to properly select operation options of the
{BARRIER}
relay output in
parameter description at page 24).
3.9.
INSTALL SWITCH
Fig. 3.10. Install switch connection
12
J9
J8
1
2
3
4
5
1
2
INSTALL
+15V
J9
J8
1
2
3
4
5
1
2
EXT. BARRIER
+15V
J9
J8
1
2
3
4
5
1
2
EXT. BARRIER
+ -
external
supply
0V
