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MAIN TECHNICAL FEATURES  

POWER REQUIREMENTS

 

 

Power supply

 

4.5 ¸ 15 Vdc ( 50 mA) 

 

Connection to PC: automatic power via USB port. 

 

Connection to instrument: normally used to power the load 
cells.

 

Power supply connection 

 

Screw terminal pitch 5,08 mm cable gland

 

ENVIRONMENTAL

 

Operating temperature

 

-10°C ¸ +50°C (max humidity 85% non condensing)

 

Storage temperature

 

-20°C ¸ +60°C

 

PHYSICAL CHARACTERISTICS

 

Overall dimensions

 

126 mm x 79 mm x 41 mm (l x h x p) excluding antenna and        
connector

 

Enclosure

 

Cast aluminium

 

Protection degree

 

IP65

 

Connection

 

Screw terminals pitch 5,08 mm cable gland

 

SERIAL INTERFACE

 

Rs232

 

Communication parameters: 9600/19200/38400,N,8,1. Managed 
signals: Txd, Rxd, Sgnd.

 

   Rs422 / Rs485

 

Communication parameters: 38400,N,8,1.

 

   USB

 

Device, Full speed. Virtual Com Port driver for PC provided with the 
application.

 

RF

 

   Frequency

 

866-868 MHz

 

   RF channels

 

7 selectable via DIP SWITCH

 

      Network addresses

 

15 selectable via DIP SWITCH

 

   Signal coverage

 

50 mt.

 

CE

 

Conformity to standards

 

 

 

EN 300 220 - EN 301 489 - EN60950

 

EN61000-6-2, EN61000-6-3, EN61010-1

 

RRF installation and operating manual 

Pag. 6 

Summary of Contents for RRF

Page 1: ...RF TRANSCEIVER RRF INSTALLATION AND OPERATING MANUAL SOFTWARE CODE PRRF04 VERSION Rev 0 0...

Page 2: ...Page 8 RS232 SERIAL CONNECTION Page 8 RS422 RS485 SERIAL CONNECTION Page 9 USB CONNECTION Page 9 RF CHANNEL SELECTION Page 10 SELECTING THE NUMBER OF TRF IN THE NETWORK MULTI Page 10 INSTRUMENT CONFIG...

Page 3: ...ions For each anomaly contact your nearest Service Centre Any attempt to disassemble the instrument or any modification of the instrument not expressly approved will void the warranty and will relieve...

Page 4: ...the serial port or USB a string with all the weight obtained Applications 4 5 and 6 The RF communication frequency is 868MHz with power up to 10mW with 7 operation channels selectable from dip switch...

Page 5: ...ugh an indicator RRF TRF TRF TRF 1 2 N USB PC Application 5 MULTI acquisition of the weight from N TRF transmitters through a PC RRF installation and operating manual Pag 5 INSTRUMENT 1 RRF RS485 TRF...

Page 6: ...xcluding antenna and connector Enclosure Cast aluminium Protection degree IP65 Connection Screw terminals pitch 5 08 mm cable gland SERIAL INTERFACE Rs232 Communication parameters 9600 19200 38400 N 8...

Page 7: ...ddition INSTRUMENT INSTALLATION The following procedures must be performed by qualified personnel All connection must be performed with instrument turned off The instrument is secured by 2 screws inse...

Page 8: ...cy is sensitive to vibration Fasten the instrument and use the dumpers RS232 SERIAL CONNECTION To make the serial connection use a shielded cable making sure to ground the shield at one of the two end...

Page 9: ...s for example outputs connected to con tactors or power cables but must follow his own path USB CONNECTION The USB cable is connected via the terminal block inside the instrument In the version with U...

Page 10: ...y application 4 5 and 6 must be select the number of TRF transmitters connected via radio In mode SINGLE and DIRECT this selection is not considered The selection of the number of TRF is made through...

Page 11: ...15mW to 10 mW The programming of these parameters is performed using the PC application PWIN38 that allows through a wizard to configure the RF system in few steps The PC is connected via USB port use...

Page 12: ...t loader on waiting to receive file LED blinks continuously Function of the boot loader in progress FIRMWARE BOOT LOADER The instrument has the boot loader function for firmware update This can be don...

Page 13: ...transmitted 8 characters BATT ASCII string of voltage battery 2 characters expressed in tenths of Volts ETX end of text text end character ASCII value 0x03 CHKSUM two character checksum of string dat...

Page 14: ...on Verify the installation by referring to this manual Hardware failure Use the diagnostic LED to indicate the fault detected The receiver does not receive the correct string Incorrect communication p...

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