Command and control
devices
Stop button (N.C. contact)
- Boom stopping button. Overrides the automatic closing. To resume movement, press
the command button or the transmitter key.
If unused, short-circuit contact 1-2.
Opening button (N.O. contact)
- Boom opening command.
Closing button (N.O. contact)
- Boom closing command.
Safety devices
(N.C.) contact for "reopening when closing"
- Input for safety devices, such as photocells, that are EN
12978 standard compliant. When the boom is closing,
opening the contact triggers the inversion of movement until
the boom is fully raised.
If unused, short-circuit contact 2-C1.
(N.C.) contact for "reopening when closing"
If unused, short-circuit contact 2-C1.
Photocells
RX
RX
+
-
NO C NC
Photocells
DIR
DELTA-S
Photocells
DELTA
TX
TX
+
-