they must be series connected
If more photocell pairs are connected, RX and TX units
of the safety set should be cross installed
“S1 Edge” OPENING/CLOSING PHASE SAFETY DEVICES
Itispossibletoconnectdevices(e.g.photocellsoredges)with
nor-mallyclosed(NC)contactor8K2resistiveedgestothe“S1
Edge”input(terminal9-10).
The factory wire bridge connected to PHO2 must be removed
whenusingthisinput.
Thesedevicesintervenewhilethedoorismoving,inparticular:
- withthecloseddoortheylockopeningcommands.
- withtheopeneddoortheylockclosingcommands.
- duringtheclosingphasetheycommandabriefinversion
- duringtheopeningphasetheycommandabriefinversion
Figure38showexamples“PHR00”photocellconnections.
TX RX
1 21 2 3 4 5
38
GDN (5)
GDN (5)
24V (8 o 10)
24V
(8 o 10)
24V (8 o 10) o
S1EDGE (9)
se NC
S2
PHOTO (4)
10.6 – 24V ACCESSORIES’ POWER SUPPLY
TERMINALS:8-5,10-5.
Nominal voltage 24V , max. 250mA, output for powering
externalaccessoriesasphotocells,radioreceivers,etc.
Realvoltageoutputcanbegreaterthannominalvalue,checkthe
compatibilityofexternalaccessories.
10.7 – WIRED COMMANDS
TERMINALS:6-7-8-10.
Inputsforthestart,stopwiredcommandscanbecustomizedto
open,stop(Paragraph15.1).
They can be locked to prevent tampering with the system
(Paragraph15.2).
• START CONTACT
The“START”input(terminals7-8)isanormallyopengateactiva-
tioncommandbywire.
Theactivationmethodissetupbydipswitches1and2-see
Paragraph4.1.
Thisinputisavoltagefree(drycontact)only.Connectingpowerto
thisinputwillvoidwarranty.
TIMER FUNCTION: if START contact is kept closed (for
in- stance through a timer-controlled or bistable relay),
control unit opens the gate and leaves the gate opened. The
auto- mation does not accept closing commands (neither
automatic nor wired) until START contact is reopened. In
this mode, dip switch 1 STEP is set to OFF and dip 2 AUTO
to ON to ensure that the gate never remains locked open.
If multiple START contacts are connected, connect the
contacts in parallel.
If START contact is kept closed during the control unit
starting after a blackout, the gate will immediately execute
the start command.
• STOP CONTACT
The “STOP” input (terminals 6-8) is for immediately stopping
and locking any movement of the gate.
This input is a normally closed and voltage free (dry contact)
only. Connecting power to this input will void warranty.
To restore operation this contact must be closed.
10.8 – AEREAL
TERMINALS:13-14.
Antennaterminalfortransmittersignalreception.Awireisfactory
connectedtothisterminal.
Forextendingthe receptionrange,anexternal antennacanbe
con-nected(presentintheNiceHomeflashinglightsrange).
If an external antenna is connected, the series connected
wire must be disconnected.
English–21
English