DITEC WELF Montageanleitung Seite 24

6.7 BRAKE card controls and output
GB
NC
C NO
- MOT +
0-1 INPUT
WELF - IP1819
Closing proximity limit-switch. It causes door speed to change during closing operation.
Motor connection. Connect motor, BRAKE card and 99 electronic control panel as shown in fig. 3.
BRAKE card power supply. By connecting the 99 electronic control panel 0-1 terminals to their respective
BRAKE card terminals (as shown in fig. 3) and by setting DIP5=ON, WELF automations can have function
diversification:
- with power supply present, closing is by motor and it is regulated by 99 electronic control panel VC trimmer;
- with power supply off, closing is by spring and it is regulated by BRAKE card closing trimmer and con-
tacts, as indicated below.
Low closing approaching speed selection contact;
or
high closing approaching speed selection contact.
Low closing speed selection contact;
or
medium closing speed selection contact;
or
high closing speed selection contact.
It adjusts closing speed only when high closing speed is selected.
Description
24