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TINY-BLIND

1. controls operation that is commanded The system operates in the UHF frequency band as required by the I ETS 300 220 telecommunications standard having obtained the type approvals and national standards in the following countries SPAIN E 08 98 0076 UK 13397 13988 EIRE TRA 24 5 124 FRANCE N 98 0169 PPL 0 GERMANY D800517K FINLAND FI98080090 ICELAND IS 3025 00 15 3024 00 BELGIUM RTT TI X84 HOLLAND CEPT LPD NL PORTUGAL ICP 011TC 99 SWEDEN Ue970144 For other approvals please check with ITOWA 1 1 It Y TINY BLIND USER S MANUAL 2 DESCRIPTION OF THE RADIO CONTROLLED EQUIPMENT Remote control units of the TINY BLIND family consist of the following items 1 TINY BLIND TRANSMITTER 2 RECEIVER This manual only describes transmitter 2 1 TRANSMITTER This is a waterproof pushbutton box with an IP 56 degree of protection made of high strength plastic This box has an input power supply 220Vac or 48 Vac Commands from the joysticks are fed into the microprocessor based system which takes care of generating the FFSK signal adding the directional and control codes to it and injecting the signal to the HF transmitter The transmitter incorporates this command signal to its carrier frequency which after being filtered will be sent by the antenna As shown in the block diagram Fig 2 1 the transmitter pushbutton box can be divided into three sections pushbutton section control circuit section and HF tra
2. o With the standard EN 13557 2003 concerning cranes controls and control stations 99 05 March 9th 1999 Radio and Telecommunications Terminal Equipment R amp TTE o With the standard 60215 1989 concerning the safety requirements for radio transmitting equipment o With the standard EN 60215 A2 1994 concerning the safety requirements for radio transmitting equipment o With the standard EN 301 489 3 v1 4 1 concerning the electromagnetic compatibility and Radio spectrum Matters ERM Electromagnetic Compatibility EMC standard for radio equipment and services PART 3 Specific conditions for Short Range Devices SRD operating on frequencies between 9 kHz and 40 GHz o With the standard 300 220 3 v1 1 1 concerning the electromagnetic compatibility and radio spectrum matters ERM Short Range Devices SRD Radio equipment to be used in the 25 MHz to 1 000 MHz frequency range with power levels ranging up to 500 mW Part 3 Harmonized EN covering essential requirements under article 3 2 of the R amp TTE Directive Signatory Name Ram n Faure Function Technical Manager Place and date Terrassa July 15 2011 Signature
3. A ADDRESS 3 1 TINY BLIND y USER S MANUAL 4 START UP AND OPERATION Once the receiver has been installed activating the machine s main switch will cause the receiver LCD to go on At this moment the receiver is ready for operation and to receive any commands from the transmitter ITOWA S A RRC32 CHANNEL XX Put power supply into the transmitter switch off the mushroom head emergency pushbutton Activating only the START ON pushbutton will cause the remote control unit to start operation by activating the stop and start relays and the main contactor will be locked At the same time the TX ON LED will turn on indicating that the remote control unit is operating properly From this moment on pressing any pushbutton or joystick will activate the appropriate control operation The control operation selected will remain active as long as the pushbutton is held in its pressed position 0000000000000000 1100001000000011 To keep the radio channel free and prevent the operator from leaving the machine on the remote control unit is provided with an automatic shutdown system that stops the crane This system operates after 90 seconds have elapsed without any control operation being executed ITOWA RRC32 CHANNEL XX To re enable the transmitter press again the START ON pushbutton To activate an emergency stop simply press the mushroom head emergency pushbutton which will energize the stop relays and
4. switch the radio controlled unit off under this condition all relays that are energized will be deenergized and the initial message appears again in the LCD ITOWA S A RRC32 CHANNEL XX Indicates any channel 01 69 4 1 nae CAUTION REMEMBER THAT PRESSING THE EMERGENCY STOP MUSHROOM HEAD PUSHBUTTON IS EQUIVALENT TO THE REMOTE CONTROL THAT IS ANY ACTIVATED RELAY IN THE RECEIVER WILL BE IMMEDIATELY SWITCHED OFF 4 2 TINY BLIND y USER S MANUAL 5 TRANSMITTER MAINTENANCE Before attempting any maintenance operation switch off the machine s main switch This remote control unit requires minimum maintenance Every 3 months please check for good condition of the transmitter the pushbuttons paying special attention to the gaskets and the pushbutton and joystick grommets etc Clean the transmitter removing any foreign matter that may have stuck to it If any pushbutton grommets were damaged please replace them immediately Otherwise water may cause the transmitter to break down 5 1 TINY BLIND towa y USER S MANUAL 6 TROUBLESHOOTING This section describes the most common trouble situations of these remote control units as well as the troubleshooting procedure If these troubles occur carry out the following checks 1 Checking the trouble place Check whether the trouble is caused by the remote control unit or by the machine s electrical circuit To check this simply connect t
5. e circuit is operating properly this means the problem lies in the IT 3021 control and HF module If this is the case have it repaired by an ITOWA authorized Technical Support Provider See Annex A Page A 1 Check that the antenna is in good condition and make sure it is properly connected to the receiver CAUTION ALWAYS USE ORIGINAL SPARE PARTS FOR ANY REPAIR AND NEVER ALTER THE SAFETY FEATURES NOR THOSE OF THE HF TRANSMITTER RECEIVER 6 1 PE ANNEX It TINY BLIND USER S MANUAL A ADDRESS ITOWA S A U C Faraday 159 08224 TERRASSA BARCELONA Tel 34 93 733 98 50 Fax 34 93 789 13 51 e mail info itowa com http www itowa com DCTCGB Rev 0 EC DECLARATION OF CONFORMITY The manufacturer TOWA S A C Faraday 159 E 08224 Terrassa Barcelona Espana Tel 34 93 733 98 50 Fax 34 93 789 13 51 According with the requirements of the R amp TTE 1999 05 EC Annex lll declares under its responsibility that the radio remote control equipment designated as TINY BLIND Are in conformity with the following European Directives e 98 37 June 22nd 1998 Safety of machinery o With the standard EN 954 1 1996 type CLASS III concerning the main requirements of health and safety to the design and the construction of machines o With the standard 60204 32 1998 concerning the safety of machinery electrical equipment of machines Part 32 Requirements for hoisting machines
6. he original pushbutton box to the machine or to the cabin and make sure the crane operates properly If the machine works properly this means the remote control unit is broken down Otherwise call the machine s technical support provider since the trouble is caused by the crane itself 3 Checking the transmitter Switch on the remote control unit by releasing the mushroom head emergency pushbutton and press the start pushbutton The LED marked TX OK should turn on If this LED goes on it means the trouble is in the receiver Otherwise check the power supply If the power supply operates properly make sure the key and pushbutton operate satisfactorily If these operate properly then the trouble is in the 173020 control and transmission module if this is the case have the transmitter repaired by an ITOWA authorized Technical Support Provider See Annex A Page A 1 4 Checking the receiver Let us assume the transmitter is operating properly Make sure the receiver is operating properly by performing the following checks Check operation of the power supply The LCD should be on Otherwise check operation of the power supply circuit and the transformer If the power supply operates properly press the START button on the transmitter and check whether the stop and start relays are energized If so check the control operation fuse If the stop and start relays are energized check the control circuit for those relays If th
7. liowa Y TINY BLIND USER S MANUAL ITOWA S A U ANY REPRODUCTION EITHER COMPLETE OR IN PART OF THIS MANUAL IS STRICTLY PROHIBITED UNLESS ITOWA HAS GIVEN ITS WRITTEN CONSENT OTHERWISE ITOWA RESERVES THE RIGHT TO INITIATE ALL APPROPRIATE ACTIONS AS ESTABLISHED IN LAW ITOWA RESERVES THE RIGHT TO MODIFY THIS MANUAL WITHOUT PRIOR ADVICE MATCGB DOC 27 09 00 SLS e saa INDEX 1 INTRODUCTION 1 1 2 DESCRIPTION OF THE RADIO CONTROLLED EQUIPMENT 2 1 2 1 TRANSMITTER 2 1 3 TECHNICAL DATA 3 1 3 1 OVERALL DATA OF THE SYSTEM 3 1 3 2 TRANSMITTER 3 1 4 START UP AND OPERATION 4 1 5 TRANSMITTER MAINTENANCE 5 1 6 TROUBLESHOOTING 6 1 ANNEX A ADDRESS A 1 TINY BLIND y USER S MANUAL 1 INTRODUCTION The present manual is a guide for the proper operation of the multi frequency remote control family from ITOWA This equipment has been especially designed for the wireless remote control of any machines incorporating electromechanical drives Radio transmitted control signals are transmitted using frequency modulation FM and FFSK keying The most advanced technology and latest generation microprocessors have been used in the electronic design providing total safety for radio control yet operation To prevent incorrect operations from being executed the system is equipped with several safety devices that are described in next chapters When any abnormalities are self detected the system locks any
8. nsmitter section PUSHBUTTONS SWITCHES CONTROL ELEMENTS MODULATOR TRANSMITTER Fig 2 1 Pushbutton box block diagram Fig 2 2 reproduces a detailed overview of the operating and control elements 2 1 towa Y START p N EMERGENCY STOP TRANSMITTER 1 2 2 VA000565 Fig 2 2 Description of the transmitter TINY BLIND USER S MANUAL towa Y 3 TECHNICAL DATA 3 1 OVERALL DATA OF THE SYSTEM Manufacturer Model Type Frequency Number of commands Possibility of incorrect operation Hamming distance Programmable codes Command response time Active emergency time Passive emergency time Operating range 3 2 TRANSMITTER Frequency band Channel spacing Modulation Transmitting power Keying Frequency stability Harmonics damping Transmitting power consumption Standby power consumption Power supply Temperature range Material Approximate weight Dimensions Frequency change must be performed by authorized personnel s TINY BLIND USER S MANUAL INVESTIGATION TOTAL WARE S A U TINY BLIND Multi frequency ISM BAND To 32 orders 14079 6 16777216 lt 50 lt 50 1900 lt 90 UHF 433 050 to 434 750 MHz 25 kHz FM 10mW FFSK 2 5 ppm from 30 C to 70 C gt 70 dB 110 10 220 Va or 48 Vac from 10 C to 55 C Polyamide 300 x 220 x 120 mm

TINY-BLIND

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