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User Manual

 

RM169-1

 

 

Pag. 33 

Doc. MI004760-E 

Rev. 0 

www.seneca.it 

ALL RIGHTS RESERVED. NO PART OF THIS PUBLICATION MAY 

BE REPRODUCED WITHOUT PRIOR PERMISSION. 

 

Byte  Description 

Note 

10 
11 

Register 3 – RSSI Master unit 

RSSI Value of Master unit related to previous data transmission 

(dBm, signed int16) 

12 
13 

Register 4 – RSSI Slave unit 

RSSI Value of Slave unit related to previous data transmission 

(dBm, signed int16) 

14 

15  Register 5 – Master Address 

Address of RM169-1 setted as Master unit (data sender)

 

16 

17  CRC 

Cyclic Redundancy Check 

18 

 

Master setup: 

-External node connected (register “n”) 

-Digital input on 

 

Byte 

Description 

Note 

Slave Address 

RM169-1 Address setted as Slave unit 

Function Code 

Preset Multiple Register 16 

Data Address 

Address of first register, always 0064 

Register quantity 

Value in function of external node register quantity 


Number of bytes to follow 

CRC not included, value in function of external node 

register quantity 

Register “n” 

External node register quantity “n” connected to PIN 14 

and 16. This value must to setted also in “Ext Node 

Address Quantity” tab. 

 

After register’s node: 

8+(n*2) 

Register 1 – Digital input 

Bit 0 = input 1 

Value 1 refer to contact closed (active low) 

8+(n*2)+1 

8+(n*2)+2 

Register 2 – Battery voltage 

Not available. 

8+(n*2)+3 
8+(n*2)+4 

Register 3 – RSSI Master unit  RSSI Value of Master unit related to previous data 

transmission (dBm, signed int16) 

8+(n*2)+5 
8+(n*2)+6 

Register 4 – RSSI Slave unit 

RSSI Value of Slave unit related to previous data 

transmission (dBm, signed int16) 

8+(n*2)+7 

8+(n*2)+8 

Register 5 – Master address 

Address of RM169-1 setted as Master unit (data sender)

 

8+(n*2)+9 

8+(n*2)+10  CRC 

Cyclic Redundancy Check 

8+(n*2)+11 

 

Summary of Contents for RM169-1

Page 1: ...L RM169 1 RADIOMODEM 169MHz with RS232 RS485 interface and complies with the Directive 2014 53 EU RED SENECA S r l Via Austria 26 35127 PADOVA PD ITALY Tel 39 049 8705359 8705355 Fax 39 049 8706287 ww...

Page 2: ...HOUSEHOLDS WITHIN THE EUROPEAN UNION 7 8 GENERAL DESCRIPTION 8 9 INSTALLATION 10 9 1 Mechanical 10 9 2 Electrical wiring 10 9 3 Antenna 11 10 CONFIGURATION 12 10 1 System requirements 12 10 2 Configu...

Page 3: ...ng to a third party leasing renting transportation copying editing translating modifying into another programming language or reverse engineering for any intent is forbidden without the written consen...

Page 4: ...RUS UKR NOTE Before to install the device check always the latest version of ERC Recommendation 70 03 in order to verify any restriction and limitation in terms of E R P and Duty Cycle 1 Annex 1 xxx...

Page 5: ...impedance 50 Digital Input Rating digital input 5 24 Vdc 3 20 Vac ZDIGITAL INP Digital input impedence 2 2 k Digital Output Digital output rating Normally Open NO 24 Vac 0 5 A 32 Vdc 1A IA B LINES Max...

Page 6: ...send it at its own expense at the headquarters of the Italian Supplier The product will be repaired or replaced by the Supplier at no costs to the Buyer The Buyer will pay all the shipping costs for t...

Page 7: ...general public walkway that gives general public access Do not install the equipment close to a heat source or in damp conditions and direct sunlight is also to be avoided The device must not be expo...

Page 8: ...anced Encryption Standard ensures transmitted data security A power saving function is built in to activate inputs only when required allowing for extended battery life Function available for each ope...

Page 9: ...le Yes 1 route Yes 255 route No No No Yes 1 route Yes 1 route Broadcasting Yes No No No No No No Address from DTE Yes No No No No No No Address to DTE Yes No No No No No No Rx address for Tx Yes No No...

Page 10: ...OFF before connecting or disconnecting the serial connection cable It should be ascertained that different devices used have the same ground potential Before connecting any power cables the output vo...

Page 11: ...SION 9 3 Antenna L antenna deve essere installata in spazio libero e posto ad una distanza di almeno 10 cm da materiali conduttori Quando l antenna installata all esterno essenziale connettere lo sche...

Page 12: ...of the button from Turn ON to Turn OFF and by the activation of the Read and Write buttons If when Turn ON is pressed the button blink green wait the end of the blink before proceding with normal oper...

Page 13: ...ou load a configuration file using the menu File Open or if the configuration is read by a radio modem unit Toolbar The Toolbar on the upper side of the screen contains File Options and Help Menus Eac...

Page 14: ...RESERVED NO PART OF THIS PUBLICATION MAY BE REPRODUCED WITHOUT PRIOR PERMISSION www seneca it Doc MI004760 E Rev 0 Pag 14 Help menu Index F1 Open the Help file About Display the version information ab...

Page 15: ...he Master s digital inputs every input of the four available modes may trigger this event 2 The expiration of the timer dedicated to the periodic sending of the data cycle update On the Slave unit eve...

Page 16: ...eld you cannot insert a value less than the value of the time interval assigned to the field Sensor stabilization time Safety options frame Time sets the value of the safety timer whose time base is s...

Page 17: ...g It is mandatory that in the same network all the radiomodems use the same radio channels In Mirror mode the LBT function cannot be activated 11 2 MODBUS LOW ENERGY OPERATING MODE In this modality th...

Page 18: ...ent in the network The allowed values range from 1 to 16 Ext node address In this field the address of the external modbus node is set which it must be identical to the address assigned to the modbus...

Page 19: ...dress of this radiomodem Each unit must have a unique address In the Master device the maximum value of this field is dependent on the number of units in the network parameter selected in the field Un...

Page 20: ...field you can set the number of repetitions of a packet when there is no answer RF Power Allows the choice between three different power levels High Medium Low If the value of the RSSI present in the...

Page 21: ...ically widespread in mountainous areas or where there are many obstacles The node addresses must be unique in the same network can exist up to 254 nodes distributed according to need among the slave u...

Page 22: ...r takes the initiative of the transmission Internal node address It is the address of the modbus node related to the internal peripherals of the radiomodem Set a non zero value if you want to use its...

Page 23: ...the safety timer expires the relay contact of digital output will be forced to open Relays to Closed when the safety timer expires the relay contact of digital outputs will be forced to closed Its add...

Page 24: ...his field is used to set the communication speed of the serial line The legal values are 1200 2400 4800 9600 19200 38400 57600 bps Parity By this selector it is possible to enable and choose the parit...

Page 25: ...onds the device stop the transmission and wait the 1 hour period before to allow a new transmission AES Enable Enable or disable the AES 128 data encryption In the transmitted packet the encoding and...

Page 26: ...is completed i e when 1024 bytes are received or when the Time DTX timer is expired the radio modem send the packet to the target unit It is possible to include in the radio path up to 8 digipeater to...

Page 27: ...e safety timer expires the relay contact of digital output will be forced to open Relays to Closed when the safety timer expires the relay contact of digital outputs will be forced to closed Its addre...

Page 28: ...downloaded to the DTE will be preceded by the address of the sender This feature allows the identification of the source of the message Baud rate This field is used to set the communication speed of...

Page 29: ...of 255 identifies the unit as Master and keeps it always On The unit so configured is therefore not affected by the ON OFF cycles but the packets are sent with a suitable longer preamble time in orde...

Page 30: ...restore the normal operational functionality On the page 2 of the configuration program enter the same system code and the same power_save settings as the one of the remote radiomodem you want make t...

Page 31: ...I read from the slave D is referred to the reception of the digipeater C while the RSSI read from the master A is referred to the reception of the digipeater B If you wish to use the readings of diagn...

Page 32: ...nt16 format In order to read the register select the address node set the starting address and the number of register to read max 8 Write digital output Use Modbus command Write sigle coil 0x05 or Wri...

Page 33: ...ess Address of first register always 0064 3 4 Register quantity Value in function of external node register quantity 5 6 Number of bytes to follow CRC not included value in function of external node r...

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