
15
ENGLISHENGLISH
4.4. ADJUSTING THE BALANCE SPRING
IMPORTANT!: The barrier is supplied already balanced for
the exact beam length specified in the order. See "ORDER
CODE TABLE" on price list.
Shouldafineadjustmentofthebeambalancebeneeded,
proceed as follows:
1) Unlock the operator as described in paragraph 6.
2) Adjust the pre-loading ring nut (3, Fig. 14) .
Thebeamiscorrectlybalancedwhenitremainssteady
in the 0° and 90° positions.
If the beam tends to close, turn the ring nut clockwise.
If it tends to open, turn the ring nut counterclockwise.
5. START-UP
5.1. CONNECTING THE ELECTRONIC UNIT
Important! Disconnectthepowersupplybeforeyouperform
any type of operation (connections, programming or
maintenance) on the electronic unit.
Warning:WhenterminalstripJ2is disconnected, the power
supply outputs of the motor, fan and flashing lamp are still
connected to the electric power supply.
Follow points 10, 11, 12, 13 and 14 of the GENERAL SAFETY
REGULATIONS.
Position the pipes as shown in Figure 3.
Keep the power supply cables separate from the control
andsafetysignalcables(photocells,receiver,pushbutton,
etc.). Use separate sheaths to avoid any interference.
Make the electrical connections between the 625 MPS
control unit and the chosen accessories, referring to fig. 16
for automatic logic A or semiautomatic logic E, and fig. 17
for parking logic P.
Table 3 Technical characteristics of 625MPS
Fig. 14
(*) Plogic operation
(**) A / E logic operation
Table 4 Operation of Status LEDS
12
3
5.2. CONNECTING RADIO RECEIVERS
Use quick connector J4 to insert
one of the decoder or receiver
cardsRPshowninboxesA-B-C.
Fit it with the components
oriented towards the centre of
the 625 MPS card.
Table 2
625 MPS CONTROL UNIT
Fig. 15
TF1 TRANSFORMER
J1 REMOVABLELOW-VOLTAGETERMINAL
STRIP
J2 REMOVABLEPOWERTERMINALSTRIP
J3 LIMITSWITCHCONNECTOR
J4 DECODERCONNECTOR
J5 CONNECTOR FOR FSW, SLAVE, RELAY
BOARDS
J6 CONNECTORFORNTCPROBE
J9 REMOVABLE MAINS POWER TERMINAL
STRIP
P1 RESETPUSHBUTTON
F1 F5AFUSE(MOTOR)
F2 T1.6AFUSE(ACCESSORIES)
DS1 PROGRAMMINGMICROSWITCHES
DL1 OPEN IMPULSE LED (A/E/P LOG.)
DL2 CLOSE IMPULSE LED (P LOG.)
SAFETYCONTACT(ALOG.)
DL3 STOPIMPULSELED
DL4 ALARMLED (PANIC)
DL5 OPENINGLIMITSWITCH LED
DL6 CLOSING LIMIT SWITCH LED
R
625 MPS
DL1DL5 DL2 DL3 DL4
DL6
DECODER
RESET
F2
J2 J9
F1
TF1
J3 J5
DS1
J6 P1
J4
J1
DL1DL5 DL2 DL3 DL4
DL6
DECODER
SL - SLP DS
625 MPS
MINIDEC
SL/DS
PLUS
625 MPS
A
B
C
POWER SUPPLY 230 V (+6 -10 %) 50 Hz
MAX. MOTOR LOAD 300 W
MAX. ACCESSORY LOAD 500 mA
MAX. WARNING LIGHT POWER 5 W (24 Vac)
TEMPERATURE RANGE - 20°C to 55°C
LED ON (contact closed) OFF (contact open)
FCC closing limit switch not engaged closing limit switch engaged
FCA opening limit switch not engaged opening limit switch engaged
OPEN activated deactivated
CLOSED/FSW activated (*)/saf. disengaged (**) deactivated (*)/saf. engaged (**)
STOP deactivated activated
ALARM panic contact deactivated panic contact activated
BEAM
LENGTH
(m)
2.25 - 2.50
2.50 - 3.00
2.50 - 3.00
2.25 - 2.50
2.50 - 3.00
SPRING
LENGTH
(mm)
300
300
300
300
300
SPRING
CODE
721099
721098
721099
721099
721098
DIAMETER OF
SPRING WIRE
(mm)
4,5
5
4,5
4,5
5
BALANCE SPRING FOR RIGID BEAMS
BEAM
PROFILE
620 SR
RECTANGULAR
620 SR ROUND
620 SR ROUND
PIVOTING