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20

ENGLISH

ENGLISH

min. 25 mm

(1) With the pre-flashing selected, movement starts after 5 seconds.
(2) If the impulse is sent during pre-flashing, the timer is reset to zero.

5.5.

FAULT CONDITIONS

The following conditions effect normal operation of the
automation:

a

microprocessor error

b

intervention of the electronic safety timer (interruption of
operation after continuous working time exceeds 255
seconds).

c

disconnection of the limit switch cable connector

Conditions 

a

 and 

b

 have the sole effect of causing the

automation to stop.

Condition 

c

  (indicated by the fact that both LEDs FCA

and FCC are off) prevents the card from operating:
normal operation is only resumed after the cause of the

IMPULSES

LOGICA A1

SAFETY

no effect

freezes pause until

disengagement

inverts motion

no effect

no effect

STOP

no effect

stops counting

stops

stops

no effect

GATE STATUS

CLOSED

OPEN

CLOSING

OPENING

STOPPED

OPEN

opens and recloses  after

pause time (1)

recloses after 5 s (2)

inverts motion

no effect

recloses (1)

TABLE 5

 LOGICA A1 (AUTOMATIC)

Mount the electric lock vertically on the upper guide
upright (or on the support bracket).

Close the gate (to about 2 cm from the mechanical travel
stop) and provisionally mount the lock plate. Fix perma-
nently only after testing the control unit, checking that the
closure limit switch works and adjusting the intensity of the
braking effect.

5.4.

DIPSWITCH SETTINGS

To program the operation of the automation, set the dipswitches
as shown in the diagram above.

Press the RESET button after all programming operations.

Operating logics

There are four operating logics available:
A1 = Automatic

S1 = Safety

S2  = Safety Plus

E   = Semi-automatic

Operation of the different logics is described in tables 5-6-7-8.

Pause time

The pause time is amount of time the gate remains open
before it re-closes when an automatic control logic is selected.
Pause times include the pre-flashing time, if selected.

Operation of electric lock(s)

Allows you to choose whether the electric lock is to be activated

only before opening or also before closing. In both cases the
lock is released only when the respective limit switch is engaged
(e.g. it is  released before opening only if the closure limit switch
is activated).

Pre-flashing

It is possible to select 5 seconds pre-flashing of the flashing light
before any gate movement. This serves to warn any persons in
the vicinity that the gate is about to start moving.

Install as follows:

Make sure that the upper guide upright is large enough to
allow the electric lock to be mounted vertically; if it is not,
install a rugged support bracket.

Make sure that the clearance between the lower edge of
the upper guide upright and the upper edge of the gate
is sufficient to allow the lock plate to be installed and
allows the bolt to work correctly (see fig.30).

N.B.: The values marked refer solely to the FAAC V 75 code
712654 lock and the FAAC code 720329 lock plate

Lock plate

Electric lock

Upper guide

upright(section)

Closure

Fig. 30

Pre-flashing

SW6

Yes

ON

No

OFF

1

2

3

4

5

6

            Operation of electric lock(s)

SW5

Release only before opening (1 electric lock)

ON

OFF

Release before opening and release before

closing (2 electric locks required)

 Logica

SW1

SW2

E1

ON

ON

A1

ON

OFF

S2

OFF

ON

S1

OFF

OFF

Pause time (sec)

       Logic

A1 - S2

S1

SW3 SW4

5

15

ON

ON

10

30

OFF ON

30

60

ON OFF

120

180

OFF OFF

ON

OFF

LOGIC S1

IMPULSES

GATE STATUS

CLOSED

OPEN

CLOSING

OPENING

STOPPED

OPEN

opens and recloses after

pause time (1)

recloses immediately

(1 and 2)

inverts motion

inverts motion

recloses (1)

STOP

no effect

stops counting

stops

stops

no effect

SAFETY

no effect

recloses after 5 s

from disengagement

inverts motion

no effect

no effect

TABLE 6

 LOGIC S1 (SAFETY)

LOGIC S2

IMPULSES

STOP

no effect

stops counting

stops

stops

no effect

GATE STATUS

CLOSED

OPEN

CLOSING

OPENING

STOPPED

OPEN

opens and recloses after

pause time (1)

recloses immediately

(1 and 2)

inverts motion

inverts motion

recloses (1)

SAFETY

no effect

freezes pause until

disengagement

stops and inverts motion

when disengaged (1)

no effect

no effect

TABLE 7

  LOGIC S2 (SAFETY PLUS)

TABLE 8

  LOGIC E1 (SEMI-AUTOMATIC)

SAFETY

no effect

no effect

inverts motion

no effect

no effect

GATE STATUS

CLOSED

OPEN

CLOSING
OPENING

STOPPED

OPEN

opens (1)

recloses (1)

inverts motion

stops

recloses (reopens when safety

devices are engaged) (1)

STOP

no effect

no effect

stops
stops

no effect

IMPULSES

LOGIC E1

Summary of Contents for 844 MC-R

Page 1: ...and subsequent amendments 91 368 EEC 93 44 EEC and 93 68 EEC complieswiththeessentialsafetyrequirementsinthefollowingEECDirectives 73 23 EEC and subsequent amendment 93 68 EEC 89 336 EEC and subsequen...

Page 2: ...automation with a contact opening distance of 3 mm or more We recommend the use of a 6A thermal magnetic circuit breaker with multi pole switching 13 Ensure that a residual current device with a trip...

Page 3: ...ercentage of effective working time opening closing withrespecttothetotalcycletime opening closing pause times It is calculated using the following formula Ta Tc F X 100 Ta Tc Tp Ti where Ta opening t...

Page 4: ...st be no pipes or electrical cables in the area to be dug for installing the foundation plinth If the gear motor is located in a vehicle transit area it is advisable to provide protection against acci...

Page 5: ...Remove the breather screw as shown in Fig 13 and keep it in a safe place Fig 11 Fig 12 Fig 9 Fig 8 Fig 10 4 4 FITTING THE RACK 4 4 1 WELD ON STEEL RACK Fig 14 1 Mount the three threaded bushes on the...

Page 6: ...put terminal block Fig 19 4 4 2 SCREW ON STEEL RACK Fig 15 1 Slide the leaf manually to the closed position 2 Rest the first rack element level on the pinion and insert the spacer in the upper part of...

Page 7: ...te movement to be reversed These devices do not intervene during gate opening movements If a closure safety device is tripped when the gate is open or during a pause time they will prevent gate closur...

Page 8: ...4 and fig 28 LED ON contact closed LED OFF contact open TABLE 4 MEANING OF STATUS INDICATOR LEDS LED ON OFF OPEN Command active Command not active STOP Command not active Command active FSW Safeties d...

Page 9: ...hentherespectivelimitswitchisengaged e g it is released before opening only if the closure limit switch is activated Pre flashing It is possible to select 5 seconds pre flashing of the flashing light...

Page 10: ...inductive proximity limit switch Fig 1 ref 3 When the latter detects the passage of a plate fastened to the top of the rack it stops the movement of the gate To position the two travel stop plates co...

Page 11: ...cial applications 10 MAINTENANCE When performing maintenance always check that the anti crushingclutchiscorrectlyadjustedandthatthesafetydevices operate correctly 10 1 TOPPING UP WITH OIL Check the qu...

Page 12: ...of an opening impulse from a remote control or other suitable control device the control unit will start the motor to move the gate to the open position If automatic operation has been selected sendi...

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