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5.4 - STOP
Forabettersafety,youcantastopswitchthatwillcausethe
immediategatestopwhenactivated.Thisswitchmusthavea
normallyclosecontactthatwillgetopenincaseofoperation.
Incasethestopswitchisoperatedwhilethegateisopen,the
automaticclosingfunctionwillalwaysbedisabled.Toclosethe
gateagain,youwillneedastartcommand(ifthestartfunctionin
pauseisdisabled,itwillbetemporarilyenabledtoallowthegate
release).
Connect the stop switch cables between terminal L5 (STOP) and
L6 (COM)ofthecontrolunit.
Thestopswitchfunctioncanbeactivatedbymeansofaremote
controlstoredonchannel3(seerelevantinstructionsofMR
receiver).
ThecommandSTOPfromremoteisoperativealsoiftheinput
STOPoftheterminalboardisdisabled.
5.5 - PHOTOCELLS
Thecontrolunitconsiderstwokindsofphotocells,dependingon
theterminaltowhichtheyareconnected:
Photocell 1
Photocellsinstalledonthegateinnerside,whichareactiveboth
duringtheopeningandtheclosingphase.Whenphotocells1
operate,thecontrolunitstopsthegate;assoonasthephotocell
beamisfree,thecontrolunitwillopenthegatecompletely.
m WARNING: Type 1 photocells must be installed so that
they completely cover the opening area of the gate.
Photocell 2
Photocellsinstalledontheexternalgatesideandwhichareactive
duringtheclosingphaseonly.Whenphotocells2operate,the
controlunitopensthegateimmediately,withoutwaitingfor
release.
CITY2+controlunitsuppliesa24Vdcpowersupplytophotocells
anditcanperformaphotocelloperationtestbeforestartingthe
gateopeningphase.Photocellpowerterminalsareprotectedby
anelectronicfusethatstopscurrentincaseofoverload.
m PLEASE NOTE: it is recommended that the cable ducts
used for the motor cables NOT BE USED for the cables
connecting the photocells.
• Connectpowersupplycablesofphotocellstransmitter
between terminals K7 (-) and K8 (+Test) ofthecontrolunit.
• Connectpowersupplycablesofphotocellsreceiverbetween
terminals K6 (+) and K7 (-)ofthecontrolunit.
• Connectreceiveroutputofphotocells1betweenterminals
L7 (PHOTO1) and L11 (COM)ofthecontrolunitandreceiver
outputofphotocells2betweenterminalsL8 (PHOTO2) and
L11 (COM)ofthecontrolunit.
Useoutputshavingnormallyclosedcontact.
m WARNING:
• ifseveralcouplesofsamekindphotocellsaremounted,their
outputs must be connected in series.
• Incaseofreectionphotocells,powersupplymustbe
connected to terminals K7 (-) and K8 (+Test)ofthecontrol
unittocarryouttheoperationtest.
5.3 - ACTIVATION INPUTS
CITY2+ control unit is equipped with two activation inputs
(START and START P.), whose operation depends on the
programmedoperationmodes(seeStrtitemofprogramming
menu)
Standard mode
START = START (a command will cause the complete
openingofthegate)
START P. = PEDESTRIAN START (a command will cause the
partialopeningofthegate)
Open/Close command
START=OPENING(alwayscontrolsthegateopening)
STARTP.=CLOSING(alwayscontrolsthegateclosing)
Thisisanimpulsecommand,thatistosaythatanimpulse
willcausethecompletegateopeningorclosing.
Dead man operation
START=OPENING(alwayscontrolsthegateopening)
STARTP.=CLOSING(alwayscontrolsthegateclosing)
Thisisamonostablecommand,thatistosay,thegatewill
beopenedorclosedaslongasthecontactisclosedandit
willimmediatelystopasthecontactisopen
Timer mode
Thisfunctionallowsprogrammingthegateopeningtimeduring
theday,bymakinguseofanexternaltimer.
START=START(acommandwillcausethecompleteopeningof
thegate)
START P. = PEDESTRIAN START (a command will cause the partial
openingofthegate)
Thegatestaysopen(completelyorpartially)whilethecontactis
closed on input; as soon as the contact is open the pause time
countdownwillstart,afterwhichthegatewillbeclosedagain.
m ATTENTION: Automatic closing must be enabled.
NOTE: in all modes, inputs must be connected to devices
having normally open contacts.
Connectcablesofdevicecontrollingtherstinputbetween
terminals L3 (START) and L6 (COM)ofthecontrolunit.
Connectcablesofdevicecontrollingthesecondinputbetween
terminals L4 (START P.) and L6 (COM)ofthecontrolunit.
TherstinputfunctioncanalsobeactivatedbypressingUPkey
outsidetheprogrammingmenuorbymeansofaremotecontrol
storedonchannel1(seerelevantinstructionsofMRreceiver).
Thesecondinputfunctioncanalsobeactivatedbypressing
DOWNkeyoutsidetheprogrammingmenuorbymeansofa
remote control stored on channel 2.