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03.Atthispoint,youcanmakealltheelectricalconnections:seeChapter7.
To install the other devices used on the automated system, refer to the respec-
tive instruction manuals.
7
ELECTRICAL CONNECTIONS
CAUTION!
– Before you proceed to make any electrical connections make sure
that the power supply is disconnected;
– Connections must only be carried out by qualied personnel.
–Youmustputadeviceontheelectricitysupply line that ensurescomplete
disconnection of the automated mechanism from the mains supply. The
disconnection device must have contacts with an opening distance large
enough to permit complete disconnection under the conditions sanctioned
by overvoltage category III, in accordance with installation regulations. The
device ensures quick, safe disconnection from the power supply if needed,
and must therefore be in a position that is visible from the automation mecha-
nism. If, on the other hand, it is located in a position which is not visible, there
must be a system for preventing accidental or unauthorised reconnection to
the mains supply to prevent this risk. The disconnection device is not sup-
plied with the product.
– Selecting the power supply voltage:
The control unit can function correctly with three-phase or single-phase
power(seewiringdiagrams),witheither400Vor230Vvoltage.
The default setting is three-phase 400 V power supply voltage.
To select the 230 V single-phase power supply, observe the instructions
speciedinChapter7.2
7.1 - Connecting the three-phase power supply cable
To make the electrical connection refer to Fig. 11.
A16ACEE plug mustbeconnectedtoterminalsL1, L2 andL3andtothe
PE terminal.
7.2 - Connecting the single-phase power supply cable
To make the electrical connection refer to Fig. 12.
A Schuko plug must be connected to terminals L1 and L3 and to the PE
terminal.
7.3 - Changing the power supply through the jumper
The power supply to the control unit can be changed through the jumper, as
explainedbelow(Fig. 13)
01. Removethetopcover
02. Extractthejumper(defaultposition3x400V)usingneedle-nosepliers
03. Insertthejumper(1x230V)
04. Re-insertthetopcover
7.4 - Description of the electrical connections (Fig. 14): power
supply, safety and control devices and accessories
You can connect control devices with “Normally Open” (NO) or “Normally
Closed”(NC)contactstothe8,9,10and11inputs.Youcanthenmakeuseof
oneoftheseinputsoracombinationthereof,aswellastheSTOP/ALTinputsif
appropriate,toconnectanexternalpushbuttonpanel,forexample,oraswitch
with a rope connected to the ceiling.
PUSH BUTTONS - Input for connecting the push button panel on the cover
ofthebox.
ENCODER - Input for connecting the wiring of the electronic limit switch
(Nice encoder). Not usable in this version.
COMMON (8)-24VDCinputthatactsasacommoninputfortheOPEN,
CLOSE and ING1 inputs and positive for power supply to the services.
OPEN (9) - Input for devices which control only the opening movement. It is
possibletoconnectcontactsofthe“NormallyOpen”typetothisinput.
CLOSE (10) - Input for devices which control only the closing movement.
Itispossibletoconnectcontactsofthe“NormallyOpen”typetothisinput.
ING1-photo- (11) - Normally Closed (NC) input for devices that control the
movement of the automation. If this input is properly programmed with the
NiceOviewprogrammer,youcangetthefollowingoperatingmodes:
– Step-by-step
– Partial Open
– Open
– Close
– Photo (default)
– Photo 1
– Alt in opening
– Alt in closing
Foradescriptionandinstructionsonhowtoprogramtheavailablefunctions,
refertotheOviewfunctionsheetsforDPRO500.
ALT - Input for devices that stop a manoeuvre when in progress; connect
contactsofthe“NormallyClosed”type.
SAFE - Input for connecting the thermal protection device of the motor.
CAUTION! - It is only used for motors with mechanical limit switches. Leave
“unconnected”withmotorswhichhaveelectroniclimitswitches.
LIMIT SWITCH - Input for connecting mechanical limit switches.
(1) limit switch common
(2)limitswitchopen
(3)pre-limitswitchclose
(4) limit switch close
STOP-Inputforconnectingresistivesensitiveedges(8k2)oropticalsensi-
tive edges (OSE), as described below (Fig. 15):
OSEConnection:
- 5 Òpositive12VDC(+)(brownwires)
-6Ò signal (S) (green wires)
- 7 Ò GND negative (-) (white wires)
8k2Connection:
-Connectthe8.2kΩresistorbetweenterminals6(signal-S)and7(nega-
tive - GND)