Technical Characteristics - tau 750D751M Guía Para La Instalación

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D751M

Control panel for two single-phase motors 230 Vac

D_MNL0D751M 29-03-2012 - Rev.02

Introduction

This manual has been especially written for use by qualified fitters. No information given in this manual can be considered as being of interest to end users. This manual is

enclosed with control unit D751M and may therefore not be used for different products!

Important information:

Disconnect the panel from the power supply before opening it.

The D751M control unit has been designed to control an electromechanical gear motor for automating gates and doors of all kinds.

Any other use is considered improper and is consequently forbidden by current laws.

Do not install the unit before you have read all the instructions.

INSTALLATION

Before proceeding, make sure the mechanical components work correctly. Also check that the gear motor assembly has been installed according to the instructions.

NB : it is compulsory to earth the system and to observe the safety regulations that are in force in each country.

ATTENTION:

do not use single cables (with one single wire), ex. telephone cables, in order to avoid breakdowns of the line and false contacts;

do not re-use old pre-existing cables.

IF THESE ABOVE INSTRUCTIONS ARE NOT FOLLOWED IT COULD PREJUDICE THE PROPER WORKING ORDER OF THE EQUIPMENT AND CREATE HAZARDOUS

SITUATIONS FOR PEOPLE. FOR THIS REASON THE "MANUFACTURER" DECLINES ALL RESPONSIBILITY FOR ANY MALFUNCTIONING AND DAMAGES THUS

RESULTING.

CONTROL CARD FOR TWO SINGLE-PHASE MOTORS 230 Vac

The D751M panel features an electronic photocell control system which switches the external photocell transmitter on and off thereby causing the control unit microprocessor

to check whether the relay switches correctly. If this does not happen, the control unit is automatically blocked

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MICROPROCESSOR-CONTROLLED LOGIC

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SELF-DIAGNOSIS LED's

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LINE INPUT FUSE

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BUILT-IN TORQUE LIMITING DEVICE

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ELECTRONIC CONTROL OF SAFETY DEVICES

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PEDESTRIAN ENTRY FUNCTION

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BUILT-IN FLASHING LIGHT CIRCUIT

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433.92 MHz 2 CHANNEL BUILT-IN RADIO RECEIVER (CH)

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"SLOW-DOWN" FUNCTION IN OPENING AND IN CLOSING PHASE

TESTING

When all connections have been made:



All the green LS LED's must be on (each corresponds to a Normally Closed input).



They only turn off when the commands they are associated with are active.

All the red LS LED's must be off (each corresponds to a Normally Open input) they only turn on when the commands they are associated with are active.

