Itowa IT3G7R20 Скачать руководство пользователя страница 7

 Receiver IT3G7R20 

USER'S MANUAL 

 

 

 



5. INSTALLATION AND START-UP 

5.1. INSTALLATION OF THE RECEIVER 

The receiver should be located in an easily accessible area so that it can be easily handled. The antenna 
should be pointing towards the ground and in a protected place to avoid shocks. 

In compliance with Royal Decree 171/2004 on the Coordination of Business Activities, you are reminded 
that you must guarantee the safety conditions for the maintenance of the machine in question, especially 
in terms of its accessibility and transit areas to the points where the operator must carry out his work

(1) 

 

ATTENTION!: 

IT IS VERY IMPORTANT TO CLOSE THE COVER OF THE RECEIVER 

CORRECTLY IN ORDER TO ENSURE THAT IT IS WATERTIGHT, AS THE ENTRY OF 
WATER CAN SPOIL IT. THE WARRANTY DOES NOT COVER FAULTS RESULTING 
FROM IMPROPER CLOSING OF THE COVER. 

 

Whenever the installation allows it, the antenna should be free of metal shields to achieve a better radio 
link and avoid communication cuts. 

Itowa is not responsible for improper installation. 

 

 

5.2. CONNECTION 

It  is  recommended  to  connect  the  receiver  with  a  standardized  multi-cable  hose.  This  hose  will  be 
connected to the receiver from one end via the strip on the base plate of the machine, while the other end 
will be fitted with a multi-pin connector, identical to the one used by the machine to interconnect with its 
conventional pushbutton panel. 

  

ATTENTION!: 

THE CONNECTION MUST BE MADE IN SUCH WAY THAT WHEN THE 

MAIN SWITCH IS TURNED OFF, THE RECEIVER IS ALSO TURNED OFF. 

 

 

ATTENTION!: 

AS A SAFETY MEASURE IT IS ESSENTIAL TO ENSURE AN EARTH 

CONNECTION VIA THE CORRESPONDING PIN OF THE CONNECTOR. 

 

 

The standard receiver can be powered by a voltage in the range of 48 to 240 Vac. 

For more details on the wiring of the relays associated with the controls, please refer to the relay output 
sheet supplied with the receiver. 

                                                      

 

1

 Applicable only in Spain 

Содержание IT3G7R20

Страница 1: ...User s manual MARI20EN Rev 1 03 2021 EN Receiver IT3G7R20...

Страница 2: ...PART OF THIS MANUAL IS STRICTLY FORBIDDEN WITHOUT PRIOR WRITTEN PERMISSION FROM ITOWA OTHERWISE ITOWA RESERVES THE RIGHT TO TAKE SUCH ACTION AS IT DEEMS APPROPRIATE UNDER CURRENT LEGISLATION ITOWA RE...

Страница 3: ...IVER 5 3 1 GENERAL DESCRIPTION 5 4 TECHNICAL FEATURES 6 4 1 GENERAL CHARACTERISTICS 6 5 INSTALLATION AND START UP 7 5 1 INSTALLATION OF THE RECEIVER 7 5 2 CONNECTION 7 5 3 START UP 9 6 RECEIVER MAINTE...

Страница 4: ...equencies between 433 050 and 434 775 MHz or between 868 000 and 870 000 MHz as prescribed by the I ETS 300 220 telecommunications regulations Contact Itowa for other certificates 2 GENERAL TERMS AND...

Страница 5: ...into three blocks Fig 3 1 UHF receiver control circuit and relay circuit Fig 3 1 Block diagram of the receiver The signal received by the antenna is injected to the receiver which supplies the microp...

Страница 6: ...t channel 65 dB Available maneuvers 20 RELAYS 2 STOP RELAYS Maximum relay switching capacity Resistive load Inductive load cos 0 4 8 A at 250 Vac or 30 Vdc 3 A at 250 Vac or 4 A at 30 Vdc Number of co...

Страница 7: ...er the installation allows it the antenna should be free of metal shields to achieve a better radio link and avoid communication cuts Itowa is not responsible for improper installation 5 2 CONNECTION...

Страница 8: ...5 16 NA NA NA NC NA NC NA NC NA NC MANEUVER 2nd P3 2nd P4 2nd P5 2nd P6 2nd P7 2nd P8 RELAY 17 18 19 20 NA NC NA NC NA NC NA NC MANEUVER AUX 1 AUX 2 AUX 3 AUX 4 RELAY STOP 1 STOP 2 MANEUVER STOP 1 STO...

Страница 9: ...iver will start operating by activating the stop and run relays and the main contactor will be 2 latched From this moment on pressing any button will activate the corresponding manoeuvre The selected...

Страница 10: ...ng parts shall be checked The connection between the receiver and the machine s electrical equipment The correct functioning of the active and passive safety circuits The correct operation of all LEDs...

Страница 11: ...activating start Engage the STOP BUTTON to switch to the standby state At this point the receiver will indicate the working channel using the LEDs First the LINK LED see Fig 9 1 will flash as many tim...

Страница 12: ...ese anomalies While the receiver is in standby it performs a scan of the free and occupied channels of the entire band If the scanned channel is occupied it will check whether the signal is its own or...

Страница 13: ...EDs are distributed on the main board as shown in the following figure Fig 9 1 LEDs location ICON INDICATION LED off Slow blinking LED off with rapid blinking on LED on with rapid blinking off LED on...

Страница 14: ...e unit can be started which will stop the display and switch to the normal running display status STATUS LED RUN Receiver in operation Failure in serial drivers Shutdown due to lack of radio frequency...

Страница 15: ...g in the transmitters manual The LED S2 or S3 of the transmitter blinks depending on the model There is an active channel check that all the actuators of the transmitter are in the rest position One o...

Страница 16: ...ange of frequency The indicators TX and BAT don t blink alternately Check battery charge status Check the set frequency change mode Incorrect input of the working channel on a frequency change Unwante...

Страница 17: ...voiding possible negative consequences for the environment resulting from improper disposal and allows for treatment and recycling of the materials that compose it obtaining significant savings in ene...

Страница 18: ...Receiver IT3G7R20 USER S MANUAL 18 www itowa com SINDITO S L Faraday 159 08224 Terrassa Barcelona Spain Tel 34 93 733 98 50...

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