Summary of Contents for Sael RRF
- Page 1 RF TRANSCEIVER INSTALLATION AND OPERATING MANUAL SOFTWARE CODE: PRRF04 VERSION: Rev.0.0...
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Page 2: Table Of Contents
RF CHANNEL SELECTION Page SELECTING THE NUMBER OF TRF IN THE NETWORK (MULTI) Page INSTRUMENT CONFIGURATION Page STATUS LED Page FIRMWARE BOOT-LOADER Page COMMUNICATION PROTOCOL IN MODE SINGLE AND MULTI Page TROUBLESHOOTING Page Pag. 2 RRF installation and operating manual... -
Page 3: Symbols
It is important to communicate these data in case of request for information or indications concerning the instrument, also communicate the program number and the version number that are shown on the cover of the manual. RRF installation and operating manual Pag. 3... -
Page 4: Product Description
This mode is used to capture the weight from multiple weight transmitters, model TRF (up to 15): in this case the RRF transceiver communicates with the TRF and made available on the serial port (or USB) a string with all the weight obtained. (Applications 4, 5 and 6). - Page 5 Application 5 (MULTI): acquisition of the weight from N TRF transmitters through a PC INSTRUMENT INSTRUMENT RS485 INSTRUMENT Application 6 (MULTI): acquisition of the weight from N TRF showed on more instruments (N) RRF installation and operating manual Pag. 5...
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Page 6: Main Technical Features
RF channels 7 selectable via DIP SWITCH Network addresses 15 selectable via DIP SWITCH Signal coverage 50 mt. Conformity to standards EN 300 220 - EN 301 489 - EN60950 EN61000-6-2, EN61000-6-3, EN61010-1 Pag. 6 RRF installation and operating manual... -
Page 7: Instrument Installation
The ideal distance should be greater than 35 cm from the antenna. Keep as much as possible the same antenna orientation, possibly oriented in vertical. Install the instrument away from metal parts. RRF installation and operating manual Pag. 7... -
Page 8: Power Supply
Connect the cable to the terminal block inside the instrument. Connect the shield at the point indicated. Signal Ground (SGND) TX Data RX Data Shield Pag. 8 RRF installation and operating manual... -
Page 9: Rs422/Rs485 Serial Connection
Data - (negative) Data + (positive) When using serial interface RS232/RS485, you can connect USB interface for PC program- ming by using the terminal block inside the instrument, taking care to disconnect the serial unit. RRF installation and operating manual Pag. 9... -
Page 10: Rf Channel Selection
Bit 3 Example: n. 2 TRF: 1=Off, 2=On, 3=Off, 4=Off Example: n. 3 TRF: 1=On, 2=On 3=Off, 4=Off As a result of a change, power cycle the instrument to make the change effective. Pag. 10 RRF installation and operating manual... -
Page 11: Instrument Configuration
RF system in few steps. The PC is connected via USB port used as Virtual COM Port; alternatively the PC can be connected via Rs232. Refer to the manual of the software for the program- ming procedures. The communication parameters are fixed at 38400,N,8,1. RRF installation and operating manual Pag. 11... -
Page 12: Status Led
The boot-loader function is activated by placing at ON the dip-switch 4 of block near the edge of the container, shown in the figure. During normal operation, keep the dip-switch 4 = OFF. Pag. 12 RRF installation and operating manual... -
Page 13: Communication Protocol In Mode Single And Multi
In case of transmission on request, for both encoding type, The request string is as follows: “N” 0x80 Where: “N”: character identifier of the request (ASCII value 0x4E). EOT: end of transmission; character of end string (ASCII value 0x04). RRF installation and operating manual Pag. 13... -
Page 14: Troubleshooting
Correctly program the communications parameters parameters referring to this manual The receiver does not receive the correct string Configuration or Check the protocol applied by referring to this communication protocol was manual not applied correctly Pag. 14 RRF installation and operating manual...
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