1248015-GB_v1.1
ROLLER 868
4
A security device (photocells, normally closed contact) can be connected in series with
the safety edge. The activation of this security device causes a stoppage and a total
reversion of the door.
A3) Connection without safety edges:
The connection of a start button is optional. Situate
the jumper J1 on 2B position.
(3)
B) DEAD MAN OPERATING
Possible connections:
B1) Open/close dead man operating:
Optionally two pushbuttons could be connected. One on the ALT terminal that will
operate as a dead man button in opening, and the other on the BSEG terminal that
will operate as a dead man button in closing. The J1 jumper must be situated on 2B
(operating without safety edges).
(3)
(3)
(Optional)
(1) - Safety edge in opening
(2) - Safety edge in closing
(3) - NO pushbutton
(4) - NC security contact
(Optional)
(1) - Safety edge in opening
(2) - Safety edge in closing
(3) - NO pushbutton
(4) - NC security contact