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ENGLISH

ENGLISH

AUTOMATION 884 & 884 T

Values are expressed in mm.

Power supply

230V 3ph / 400V 3ph + N (+ 6 % - 10 %) 50Hz

Power consumption (W)

850

Reduction ratio

1 : 43.2

No. of pinion teeth CR

Z 16 - Rack 30x30 Module 6

Nominal torque Nm

155

Max. thrust N

3200

Duty rating

50% / 100% (2000 Kg)

Oil quantity  (kg)

2

Temperature range

- 20 ÷ + 55 °C

Gear motor weight (kg)

50

Housing protection

IP 55

Max. gate weight (kg)

3500

Gate speed

10 m/min

Max. gate length

42 m

Clutch

Twin discs in oil bath

Housing treatment

cataphoresis

Casing painting

polyester RAL 2004

Control unit

884 T (incorporated)

Limit switches

mechanical

Gear motor dimensions LxHxD (mm)

see Fig. 1

Table 1 Technical specifications

3.

ELECTRICAL SET-UP

Fig. 3

Fig. 1

884 operator with
884 T control unit

Photocells

Key switch

Flashing light

Radio receiver

280

354

RST

220V 4x2,5 mm

RSTN

380V 5x2,5 mm

2

2

Electric motor technical specifications

Power supply

230V  (+ 6 % - 10 %)  / 400V (+ 6 % - 10 %)

Frequency Hz

50

Current A

2.7 / 1.6

Power consumption kW

0.8

Motor speed rpm

1400

These instructions apply to the following models:

884 MCT

The FAAC model 884 automations for sliding gates are
electromechanical operators which transmit movement to the
leaf by means of a pinion with rack coupled in an appropriate
manner to the sliding gate.
By using a self-braking motor the system is guaranteed to be
mechanically locked when the motor is not in operation so a
lock does not need to be installed. The gear motors have
adjustable mechanical clutches to ensure correct use of the
automation. A convenient manual release device allows the
gate to be opened in the event of a power failure or malfunction.
The electronic control unit is incorporated in the gear motors.

The 884 automations have been designed and built for vehicle
access control in industrial areas. Do not use for any other
purpose.

4.

INSTALLING THE AUTOMATION

4.1.

PRELIMINARY CHECKS

For safe, correct operation of the automation, make sure that
the following requirements are met:

The gate’s structure must be suitable for automation. Take
special care to ensure that the wheels are large enough to
support the full weight of the gate, that a top runner is
installed and that mechanical limit stops are fitted to
prevent the gate from coming off the runner.

The characteristics of the ground must ensure sufficient
support for the foundation plinth.

There must be no pipes or electrical cables in the area to be
dug for installing the foundation plinth.

1.

DIMENSIONS

Fig. 2

884 T electronic control unit

Casing

Electric motor

Clutch adjustment screw

Manual release device

Manual release device safety microswitch

Mechanical limit switch with roller

Transmission pinion

6

2

7

1

4

8

3

9

2.

DESCRIPTION AND TECHNICAL SPECIFICATIONS

Summary of Contents for 884 mct

Page 1: ...t umweltfreundlich 100 Altpapier pour la nature papier recyclé 100 for nature recycled paper 100 per la natura carta riciclata 100 para la naturaleza 100 papel reciclado C ERME T A Z I E N D A C E R TIF I C A T A UNI EN ISO 9001 085 ...

Page 2: ...em s main switch 12 An omnipower switch shall be provided for the installation with an opening distance of the contacts of 3 mm or more Alternatively use a 6A thermomagnetic breaker with multi pole switching 13 Ensure that there is a differential switch up line of the electrical system with a trip threshold of 0 03A 14 Check that the earthing plant is in perfect condition and connect it to the met...

Page 3: ...ing gate By using a self braking motor the system is guaranteed to be mechanically locked when the motor is not in operation so a lock does not need to be installed The gear motors have adjustable mechanical clutches to ensure correct use of the automation A convenient manual release device allows the gatetobeopenedintheeventofapowerfailureormalfunction The electronic control unit is incorporated ...

Page 4: ... mount the pinion on the transmission shaft and fit the casing provided as shown in fig 6 4 4 MECHANICAL INSTALLATION 1 Remove the casing 2 fig 2 and position the gear motor on the foundation plate Fit but do not tighten the washer the split washer and the nut as shown in fig 7 2 Fit the adjustment screws on the gear motor base as shown in A fig 8 3 Adjust the height of the feet while keeping the ...

Page 5: ... with adequate tripping threshold Connecttheearthcabletotheappropriateseatontheoperator base see fig 20 The operator is equipped with a safety device fig 1 ref 7 activated by the release device If enabled it prevents any manoeuvre by the operator Observing the instructions in Fig 3 lay the raceways and make the electric connections of the 884 T control board to the selected accessories Always sepa...

Page 6: ...3 4 5 6 7 8 9 10 11 12 13 14 15 MOTOR LINE FCA FCC LAMP T1 T2 T3 N L1 L2 L3 400V 3ph N R S T M 3Ph 230 V MOTOR LINE T1 T2 T3 N L1 L2 L3 230V 3ph Fig 15 LED A LED OPEN LED B LED OPEN PARTIALLY CLOSE LED STOP LED STOP LED FSW LED SAFETY DEVICES LED FCC LED CLOSING LIMIT SWITCH LED FCA LED OPENING LIMIT SWITCH SW1 RESET PUSH BUTTON J1 DECODER CONNECTOR J2 LOW VOLTAGE TERMINAL BOARD J3 FAAC LAMP CONNE...

Page 7: ...ave no effect during opening If engaged when the gate is open or pausing closing safety devices prevent its closing To install several safety devices connect the N C contacts in series ÜIf closing safety devices are not connected jumper this input to the common terminal 5 5 Common for commands 6 Common for powering accessories 7 Positive pole for powering 24Vdc accessories Max load of accessories ...

Page 8: ...t GATE STATUS CLOSED OPEN IN PAUSE CLOSING OPENING STOPPED OPEN A OPEN B 1 opens and re closes after pause time 2 re closes after 5 3 reverses motion no effect re closes 2 TABLE 6 LOGIC A2 AUTOMATICA PLUS LOGIC S1 PULSES GATE STATUS CLOSED OPEN IN PAUSE CLOSING OPENING STOPPED OPEN A OPEN B 1 opens and re closes after pause time 2 closes immediately 2 3 reverses motion reverses motion re closes 2 ...

Page 9: ...late a further 10 mm and secure it provisionally on the rack by two weld spots 4 Manually take the gate to closing position leave it 5 cm from the limit stop 5 Allow the plate to slide over the rack in closing direction As soon as the FCC limit switch LED on the 884 T control board fig 13 goes off move the plate a further 10 mm and secure it provisionally on the rack by two weld spots Note The pla...

Page 10: ... A safety microswitch in the release system prevents the automation from being activated by accidental commands 7 fig 2 Close the door and open or close the gate manually 8 RETURN TO NORMAL OPERATION Open the door in the casing using the triangular key provided see fig 24 Move back the lever shown in fig 25 up to the mechanical stop pos AUTOMATIC Close the door 9 MAINTENANCE When performing mainte...

Page 11: ...for sliding gates is an electromechanical operator which transmits movement to the leaf by means of a pinion with rack or chain coupled in an appropriate manner to the sliding gate If automatic operation has been selected sending an impulse causes the gate to reclose on its own after the selected pause time If semiautomatic operation has been selected a second impulse must be sent to reclose the g...

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