AUREL WIZ2-434 Manual Download Page 2

                                                                     WIZ2-434 

                                                                                                                                   Instruction Manual

 

Technical features are subject to change without notice. AUR°EL S.p.A does not assume responsibilities for any damage caused by the device’s misuse. 

 
AUR°EL S.p.A.

 Via Foro dei Tigli, 4 - 47015 Modigliana [FC] – ITALY                                                                  Rev. D, 31-01-2003 

Tel.: +390546941124 – Fax: +390546941660                                                                                                           Page  2 of 14 

http://www.aurel.it

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[email protected]

 

TABLE OF CONTENTS 
 

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INTRODUCTION 

 

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1. WIZ2-434-RS MODULES LAYOUTS  

 

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2. ADDRESSING 

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2.1 CONVERSATION ADMINISTRATION BETWEEN UNITS. 

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2.2 MASTER AND SLAVE MODULES: SUMMARY 

 

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3. PROGRAMMING 

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3.1 WRITE 

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3.2 READ 

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3.3 PROGRAMMING PROCEDURE 

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3.4 REGISTERS 

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3.4.1 ADDRESS ($00) 

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3.4.2 RS232 ($03) 

 

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4. PROGRAMMING JUMPER

  

 

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APPENDIX A: CONNECTIONS 

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A.1 RS232 SERIAL CONNECTION 

 

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APPENDIX B: MASTER AND SLAVE MODULES; THEIR USE IN A  

POLLI NG   

TYPE               

 

                              QUESTIONING SYSTEM

 

 
 
 

  

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 
 
 

 
 
 

Summary of Contents for WIZ2-434

Page 1: ...RS232 12V logic 9 15V supply WIZ2 434 RSB same as above but in a plastic shell The WIZ2 434 x modules are intelligent transceivers that support a digital data packet transfer of any length 1 96 bytes...

Page 2: ...6941660 Page 2 of 14 http www aurel it email lab el aurel it TABLE OF CONTENTS INTRODUCTION 1 WIZ2 434 RS MODULES LAYOUTS 2 ADDRESSING 2 1 CONVERSATION ADMINISTRATION BETWEEN UNITS 2 2 MASTER AND SLAV...

Page 3: ...nctions of the radio link interconnection They are supplied by a voltage ranging from 9 to 15V A 96 bytes maximum length data packet can be sent to the transmitter module by a personal computer the da...

Page 4: ...f 14 http www aurel it email lab el aurel it 1 Lay out The WIZ2 434 RS model foresees a 9 15V voltage range supplied to the DC 1 connector and signals in RS232 logic on the female 9 pins D 2 connector...

Page 5: ...imum slave number The distinction between master and slave units is of software type according to the address contained in the ADDRESS register ADDRESS 0 system s MASTER module ADDRESS 1 255 SLAVE mod...

Page 6: ...he WIZ2 remote module it is then forwarded to the unit connected to it reproducing the original data string without the front placed address 4 If the data sent by the master were for instance a comman...

Page 7: ...an integer number binary configuration 00000100 and not as an ASCII type 4 which corresponds to a decimal value 52 whose binary configuration is 00110100 It is suggest to pay attention to the convers...

Page 8: ...be programmed through the serial port by closing the jumper 3 and supplying subsequently the module The programming mode foresees to enter a WRITE or READ type command Here below is reported the list...

Page 9: ...he programming string is composed by a 2 bytes sequence ASCII type 24 which enables the microcontroller to receive a command of a register reading address_register is the address of the register to be...

Page 10: ...packet is considered effectively addressed to this WIZ2 unit A WIZ2 slave module places its own address before the data packet that has to be transmitted via radio The default value of the ADDRESS re...

Page 11: ...31 01 2003 Tel 390546941124 Fax 390546941660 Page 11 of 14 http www aurel it email lab el aurel it The register s contents may be changed by entering the command 3 new_value To read the register s co...

Page 12: ...546941660 Page 12 of 14 http www aurel it email lab el aurel it 4 Programming Jumpers To reach the 3 programming jumpers carefully remove the front cover of the box RSB model By closing JP3 from DATA...

Page 13: ...als between connected units with an RS232 protocol are not utilized by WIZ2 modules During the via cable programming phase para 3 3 the RTS and CTS lines are used The connection cable with the master...

Page 14: ...B MASTER AND SLAVE MODULES THEIR USE IN A POLLI NG TYPE QUESTIONING SYSTEM In a polling system the unity connected to the master module administrates the slaves questioning sequence deciding the timin...

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