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  5. User Manual

Conel CDA 70 User Manual

Manual is about: Radio data modem

Summary of CDA 70

  • Page 1

    Declared system iso 9001:2009 www.Infopulsas.Lt info@infopulsas.Lt.

  • Page 2: Contents

    Contents 2 contents 1. Safety instructions 4 2. Description of the cda70 radio modem 5 2.1. General 5 2.2. Examples of possible applications 5 2.3. Description of individual components 5 2.3.1. Radio component 5 2.3.2. Modem component 6 2.3.3. Microcomputer 6 2.3.4. Inputs and outputs for telemetry ...

  • Page 3: Symbols Used

    Contents 3 5.1. Systems 39 5.2. Protocols 39 5.3. Software 39 5.4. Products 39 6. Product disposal informations 39 7. Complaints procedure 40 8. Warranty 42 symbols used danger – important notice, which may have an influence on the user’s safety or the function of the device. Attention – notice on p...

  • Page 4: 1. Safety

    Safety instructions 4 1. Safety instructions please observe the following safety instructions: • the communication module has to be used in accordance with all applicable international and national laws or any special regulations that may govern its use for particular applications and devices. • use...

  • Page 5

    Cda70 modem description 5 2. Description of the cda70 radio modem 2.1. General the cda70 radio modem is a device for wireless data transmission. Communication between two radio modems is a simplex one and is carried out on a single frequency. Modems work in frequency band of 143 to 174 mhz (cda70v) ...

  • Page 6

    Cda70 modem description 6 2.3.2. Modem component the modem part converts digital bit flow from the microcomputer to the ffsk or gmsk analogue modulation, which is brought to the transmitter of the radio data module. And vice versa, it converts analogue signal from the receiver to digital bit flow to...

  • Page 7

    Cda70 modem description 7 outputs. With the equipment you may establish simple telemetry at low cost, without the use of industrial control automat. 2.3.5. User interface protocols for user interface, a range of standard protocols is implemented: • at modem • profibus • m-bus • modbus • asynchronous...

  • Page 8

    Cda70 modem description 8 2.3.6. Technical parameters frequency band 143 – 174 mhz (cda70v version) 403 – 470 mhz (cda70u version) adjustment of working frequency program setting adjustment of working frequency of receiver and transmitter separate for each part adjustment of channel spacing program ...

  • Page 9

    Cda70 modem description 9 2.4. Radio modem status indication seven led status indicators informing of the radio data modem status are located on the front panel. They are arranged in three arrays: colour group meaning green pwr blinking 1:9…..……..Proper function blinking 9:1…..……..Rf monitoring perm...

  • Page 10

    Cda70 modem description 10 2.5.1. Connection of port1, port2 and port3 connectors (rs232) (rs232 – dce – data communication equipment) pin number signal mark description data flow direction 1 rts request to send input 2 cts clear to send output 3 dtr data terminal ready input 4 dsr data set ready - ...

  • Page 11

    Cda70 modem description 11 circuit example of the rs232 equipment with modem cda70 : 2.5.2. Connection of port1 connectors (m-bus) panel socket rj45 pin number signal mark description data flow direction 1 sgnd signal and supply ground 2 sgnd signal and supply ground 3 txrx- m-bus b (-) input/output...

  • Page 12

    Cda70 modem description 12 circuit example of the meter with modem cda70 with data cable length more than 10 m: m-bus data cable more than 10 m it is need to use over-voltage protection on cda 70 modem side! External or internal power supply of expansion port m-bus it is can evoke by wiring of the j...

  • Page 13

    Cda70 modem description 13 circuit example of the meter with modem cda70 with data length less than 10 m: circuit example of the meter with modem cda70 with data length more than 10 m: at rs485 data cable more than 10 m it is need to use over-voltage protection on cda 70 modem side! External or inte...

  • Page 14

    Cda70 modem description 14 2.5.4. Connection of eth connectors (ethernet) panel socket rj45 pin number signal mark description data flow direction 1 txd+ transmit data input/output 2 txd- transmit data input/output 3 rxd+ receive data input/output 4 dnc --- 5 dnc --- 6 rxd- receive data input/output...

  • Page 15

    Cda70 modem description 15.

  • Page 16

    Cda70 modem description 16 2.5.6. Power supply connector (pwdd) pin number signal mark description 1 +12v positive pole of supply voltage 2 gnd negative pole of supply voltage 3 pwrsv open collector output (power save) for controlling of supply voltage of the whole radio modem, see chapter 3.4 4 in1...

  • Page 17

    Cda70 modem description 17 circuit example: dc supply dc supply with backup battery with present supply monitoring dc supply with backup battery without present supply monitoring modem cda70 dc + pin 1 – +12v pin 2 – gnd pin 3 – pwrsv pin 4 – inac modem cda70 dc + pin 1 – +12v pin 2 – gnd pin 3 – pw...

  • Page 18

    Cda70 modem description 18 2.6. Antenna connection antenna is connected to the radio data modem via a bnc connector located on the side panel. 2.7. Power supply supply voltage working range of the radio modem is +10.8 to +15.6v dc (12v accumulator). Current consumption during reception is 190 ma. Du...

  • Page 19

    Cda70 modem description 19 2.8. Ports technical specifications • rs232 name of product rs232 power supply internal .... Environment operating temperature -20 .. +55 c storage temperature -20 .. +85 c standards emission en 55022/b immunity ets 300 342 safety en 60950 rs232 specifications (en 1434) ma...

  • Page 20

    Cda70 modem description 20 connection of the jumpers: • m-bus name of port m-bus power supply voltage 10,8 .. 15,6 v supply power max. 30 w environment operating temperature -20 .. +55 c storage temperature -20 .. +85 c standards emission en 55022/b immunity ets 300 342 safety en 60950 m-bus specifi...

  • Page 21

    Cda70 modem description 21 connection of the jumpers: • ethernet port eth power supply internal ... Environment operating temperature -20 .. +55 c storage temperature -20 .. +85 c standards emission en 55022/b immunity ets 300 342 safety en 60950 ethernet specification max. Virtual communicate chann...

  • Page 22

    Cda70 modem description 22 2.9. Configuration of radio modem the radwin configuration program [1] has been designed to set up the cda70 radio data modem. The software is created for ms windows nt/98/me/2000/xp/vista platforms. See user manual - radwin software for description of the software. A serv...

  • Page 23

    Cda70 modem description 23 2.11. Accessories 1. Power supply connector for a power supply cable 2. Three rj45 connectors to complete the data cable by snapping to the cable. 3. Compliance certificate 4. Complaint procedure 5. Warranty 2.12. Additional accessories 1. Cio-reo-2 – expansion module with...

  • Page 24

    Cda70 modem description 24 2.13. Mechanical drawing of cda70 and recommendations for montage for the majority of applications with a built-in modem in a switch board it is possible to recognize two sorts of environments: • nonpublic and industry environment of low voltage with high interference, • p...

  • Page 25

    Cda70 modem description 25 for compliance of en 60439 - 1 + a1 specification it is necessary observe next assembly of the modem to the switch - board: • round antenna we recommend to observe a distance of 6 cm from cables and metal surfaces on every side according to the next picture due to the elim...

  • Page 26

    Cda70 modem description 26 • sufficient space must be left before individual connectors for handling of cables, • for correct function of the modem we recommend to use in switch - board earth- bonding distribution frame for grounding of power supply of modem, data cables and antenna, • the circuit d...

  • Page 27

    Cda70 modem description 27 2.14. Product marking marking antenna connector power supply other cda-70-xx-yy bnc +10,8 to 15,6 v dc cio xx – frequency band u v 403 to 470 mhz 143 to 174 mhz yy – port configuration 3 4m e em c 4 3x rs232 1x m-bus + 1x rs485 + 1x rs232 1x ethernet + 3 x rs232 1x etherne...

  • Page 28

    Cda70 modem description 28 2.15. Assembly procedure the radio data modem cda70 is designed as a standard for: 1. Din 35 mm rail assembly using plastic grips..

  • Page 29

    Cda70 modem description 29 2. Din 35 mm rail assembly using plastic grips from back side..

  • Page 30

    Cda70 modem description 30 2.16. Product label.

  • Page 31

    Cda70 modem description 31 2.17. Basic parameters description for monitoring of status, configuration and administration of the modem is radwin program [1]. In right under main menu is function list where is possible choice configuration (ctrl + f1). Next table describes parameters of the tap basic....

  • Page 32

    Cda70 modem description 32 parameter name set value range parameter description rf channel protocol --- information about used radio channel protocol. Relay station yes/no indicates relay property of this station. Only for automatic tables. Mobile station yes/no when this parameter is set on yes, th...

  • Page 33

    Cda70 modem description 33 parameter name set value range parameter description low threshold rf signal level -90 up to -130 dbm threshold of rf signal level when the rf channel is considered to be busy. Maximum number of linked packets 1 up to 10 maximum number of packets which are linked together ...

  • Page 34

    Cda70 modem description 34 parameter name set value range parameter description log cio yes/no when this parameter is set to yes, than cio information is stored to the journal. Log service events yes/no when this parameter is set to yes, than service events are stored to the journal. Log aret events...

  • Page 35

    Cio description 35 3. Cio - analogue inputs and binary outputs 3.1. Introduction cda70 is equipped with a user interface (i/o) for scanning and processing of analogue signals and for controlling (setting) of binary signals. The user can use five adjustable inputs outputs, which are placed on the i/o...

  • Page 36

    Cio description 36 3.2.4. I/o signals parameters signal name measuring range [v] resolution [bit] sampling [msec] average from samples hysteresis control level i/o1-5 0 to 5 10 100 optional 1 - 128 optional 0 - 255 optional 3.3. Measuring other cda70 signals 3.3.1. Measuring the supply voltage in cd...

  • Page 37

    Cio description 37 3.3.3. Measuring dsr output signal level on cda70 side, dsr signals on individual user interfaces are output signals. They are not internally controlled. Individual signals are connected via 1k8 ohms resistors to the 12v supply voltage (the same voltage as at the supply connector ...

  • Page 38

    Cio description 38 led on the front panel. Input circuits are protected against short-time over voltage by suppressors and against the long-time one by a reverse fuse. Ranges of the measured values: u 1v, u 2v, u 5v, u 10v, u 20v i 5ma, i 10ma, i 20ma pt100 100 o c, pt100 200 o c, pt100 500 o c resi...

  • Page 39: 4. Reference

    Reference and links 39 4. Reference [1] conel s.R.O.: radwin program for control agnes, 2008 [2] conel s.R.O.: application cgu server, 2004 [3] conel s.R.O.: cio 2 user’s guide, 2008 5. Links to related products of the manufacturer for related and referenced products and material, see the conel webs...

  • Page 40: 7. Complaints

    Complaints procedure 40 7. Complaints procedure dear customer, the product you have purchased had passed manufacturer's tests and its functions had been checked by our technician before sale. In case any defect shows up during the guarantee period that prevents normal use we ask you to follow the co...

  • Page 41

    Complaints procedure 41 3. The claim is deemed unsubstantiated when the defect is not found by the vendor processing the complaint or the defect is not covered by the guarantee under article 3 of the procedure. 4. In case the claimed defect is not found and functionality is proven to the customer, t...

  • Page 42: 8. Warranty

    Warranty 42 8. Warranty device type serial number guarantee period (months) vendor date of purchase seal of the vendor.

  • Page 43

    Warranty 43 1 2 3 4 5 date of complaint registration complaint protocol number date of reception of the device in repair shop date of finished repair number of repair sheet warranty repair yes - no yes - no yes - no yes - no yes - no new serial number of the device notes seal of the repair shop.