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Itowa IT3G7R20 User Manual

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User's manual
Receiver IT3G7R20
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Summary of Contents for Itowa IT3G7R20

  • Page 1  User's manual Receiver IT3G7R20    ...
  • Page 2 ANY REPRODUCTION OF ALL OR 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 RESERVES THE RIGHT TO MODIFY THIS MANUAL WITHOUT PRIOR NOTICE.
  • Page 3  Receiver IT3G7R20 USER'S MANUAL INDEX: 1. INTRODUCTION 2. GENERAL TERMS AND CONDITIONS FOR THE CORRECT & SAFE USE OF THE RECEIVER 4 3. DESCRIPTION OF THE RECEIVER 3.1. GENERAL DESCRIPTION 4. TECHNICAL FEATURES 4.1. GENERAL CHARACTERISTICS 5. INSTALLATION AND START-UP 5.1.
  • Page 4 USER'S MANUAL 1. INTRODUCTION The manual you have in your hands is a guide to the correct use of the ITOWA IT3G7R20 multi- frequency receiver. This receiver, together with the associated remote control, is specially designed to be controlled remotely, without cables, and to act directly on electromechanically driven machinery.

  • Page 5: Description Of The Receiver

     Receiver IT3G7R20 USER'S MANUAL 3. DESCRIPTION OF THE RECEIVER 3.1. GENERAL DESCRIPTION The reception unit is composed of a watertight plastic housing (IP65) inside which the various electronic systems for receiving orders and activating/deactivating the appropriate relays for each machine operation are located.

  • Page 6: Technical Features

     Receiver IT3G7R20 USER'S MANUAL 4. TECHNICAL FEATURES 4.1. GENERAL CHARACTERISTICS System: MULTI-FREQUENCY Frequency: ISM-BAND Order response time: <50 ms Active emergency time: <50 ms Passive emergency time: 500 ms Range of action: 100 meters Temperature range: From -20 to 70 ºC Frequency bands: 433.050 to 434.775 MHz...

  • Page 7: Installation And Start-Up

    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...
  • Page 8  Receiver IT3G7R20 USER'S MANUAL Fig. 5-1. Receiver connection Relay outputs Generic: RELAY MANEUVER 2nd P1 2nd P2 RELAY MANEUVER 2nd P3 2nd P4 2nd P5 2nd P6 2nd P7 2nd P8 RELAY MANEUVER AUX 1 AUX 2 AUX 3...
  • Page 9  Receiver IT3G7R20 USER'S MANUAL Itowa is not responsible for improper installation. 5.3. START-UP Once the receiver is installed and connected, when the main switch of the machine is activated, the red LED located on the motherboard of the receiver equipment will light up, so it’s necessary to open the cover of the receiver if you wish to verify its operation.

  • Page 10: Receiver Maintenance

     Receiver IT3G7R20 USER'S MANUAL 6. RECEIVER MAINTENANCE The receiver you have purchased is manufactured with top quality materials that ensure perfect functioning and operation. Like any other machine or equipment, this receiver requires a minimum basic attention that should be respected. In order to increase the lifetime of your receiver as much as possible,...
  • Page 11  Receiver IT3G7R20 USER'S MANUAL 7. WORKING CHANNEL DISPLAY It’s important to know the frequency channel you are working on when making a frequency change or detecting possible interference from other devices on the communication between the transmitter and the receiver.

  • Page 12: Frequency Scanning

     Receiver IT3G7R20 USER'S MANUAL 8. FREQUENCY SCANNING The receiver has some systems for detecting anomalies in the event that other equipment or systems interfere with the communication between the transmitter and the receiver. These systems include frequency scanning, which will be used to scan the entire band and find the frequency channels that are or have been occupied by some other device emitting within the same band.

  • Page 13: Led Information

     Receiver IT3G7R20 USER'S MANUAL 9. LED INFORMATION The LEDs are located inside the unit and to view them, the top cover of the receiver must be removed. Each of the relays has an associated LED that lights up when the corresponding relay is activated.
  • Page 14  Receiver IT3G7R20 USER'S MANUAL STATUS LED RUN Receiver in operation. Failure in serial drivers. Shutdown due to lack of radio frequency signal. Failure in stop relays. Receiver stops due to time or STOP BUTTON. STATUS LED LINK Resting status or manoeuvre without changes.
  • Page 15  Receiver IT3G7R20 USER'S MANUAL 10. POSSIBLE INCIDENTS AND SOLUTIONS INCIDENT STATUS SOLUTION Check key status or selector switch in ON position. None of the transmitter indicators (TX) and Check that the battery is correctly inserted. (BAT) are illuminated. Check the charge status of the battery or replace it directly with a charged one.
  • Page 16  Receiver IT3G7R20 USER'S MANUAL INCIDENT STATUS SOLUTION The LINK LED on the Keep the transmitter's start button activated until the receiver lights up but the receiver is switched on (max. 1 minute). Do this as receiver does not start up.
  • Page 17  Receiver IT3G7R20 USER'S MANUAL 11. RECYCLING INFORMACIÓN PARA LA CORRECTA GESTIÓN DE LOS RESIDUOS DE APARATOS ELÉCTRICOS Y ELECTRÓNICOS (RAEE) At the end of the device's life, it shouldn't be disposed of mixed with general waste. It can be delivered, free of charge, to specific collection centres, differentiated by the local authorities, or to distributors who provide this service.
  • Page 18  Receiver IT3G7R20 USER'S MANUAL www.itowa.com SINDITO, S.L. Faraday, 159 08224 Terrassa (Barcelona) Spain Tel. +34 93 733 98 50...

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