Cordless receivers with 0/4…20 mA output DEC302
Contents
1. dal ate Output channels 5 8 alarm DEC302 DEC303 DEC304 DEC305 Power supply 8 28Vdc 24 Vac 8 28Vdc 24 Vac N of powered outputs 4 8 Environmental limits 20 60 C Dimensions Weight 150 mm x 150 mm x 57 mm 3 kg Protection IP65 Transmission power 10 mW Range 300 m with omni directional antenna Transmission frequency 434 650 MHz Transmission rate 9600 bps Programming Software LSI via RS232 or cordless sender DEC301 Timeout due to failed datum transfer 15 min default configured by the user by means of the software Output resolution 0 01 mA Output type 0 20 mA 4 20 mA dip switch configurable Alarm output TTL open collector Signaling Internal LED DEC302 DEC303 DEC304 DEC305 User s manual 2 Installation guide Attention The LSM LSI Sensor Manager software installed on a PC must be used to program the receiver Neither install or set the instrument in the absence of a PC for its configuration 2 1 Sequence of operations 1 Jo 3 4 5 6 Unscrew the four screws located in the corners and remove the cover of the DEC302 305 Power the instrument as indicated in 2 2 Connections Once the instrument has been powered make sure the green LED is permanently on thus indicating that the receiver is in active state Configure the receiver through software LSM L2. LED signals vi OQ a i How to interpret the LED lights inside the receiver L1 GREEN LED correct frame PERMANENTLY ON indicates the receiver is in active state this means the microprocessor is working and waiting for the eventual frame transmitted by a satellite transmitter MOMENTARY SHUTOFF indicates that a correct frame corresponding to one of the many expected sensors has been received During the configuration procedure the shutoff function is disabled L2 RED LED error OFF indicates no error PERMANENTLY ON error in EEPROM contact the LSI technical support BLINKING ONCE indicates failed datum transfer of at least one of any configured channel based on the timeout set during the configuration procedure As soon as the channel which triggered the error receives a valid datum the LED is shut off BLINKING TWICE indicates that the datum of at least one of any configured channel is out of the set scale range BLINKING THREE TIMES indicates that at least one of the sensors received has transmitted a discharged battery message L3 YELLOW LED Rx BLINKS to indicate the radio has received a packet L4 RED LED Tx BLINKS to indicate the radio has transmitted a packet 2 5 Alarm output The instrument is equipped with an alarm output can be used for signalling to other electrical devices the failure status of the unit The activation of alarm output occurs in correspondence of any erro
3. ASTEM products DVD DEC302 DEC303 DEC304 DEC305 User s manual Configuration sequence l Start the program LSM LSI Sensor Manager 2 Click on the Sensor Selection button on the interface of the LSM program and select the instrument to be configured instrument mod DEC302 3 4 5 3 Click on the Operative modes button The Operative Modes window is divided into two sections Channels and Other options Channels section Modalita operative Canali opzioni Uscita Canale 1 Abilitata Sensore 31 r Seala della misura Indirizzo Canale Inizio scala Fondo scala a In the field Output select the receiver s analog output channel number to be configured select the flag Enabled right beside it b In the field Address select the ID of the transmitter ID last three digits of the bar code located on the cordless transmitter c In the field Channel select the cordless transmitter s channel related to the quantity you wish to assign to the output d In the fields Measurement scale enter the start and end scale values of the quantity received by the selected channel e g 30 70 for a temperature e Repeat steps a to d to configure a new output channel It is not necessary to configure all output channels Some channels of the receiver may be left not enabled if not in use f Click on the Transmit button to send the configuration of the channels to the receiver
4. LASH RECEPTION FAILURE 11 USCITA OUTPUT 0 4 20 mA DATO RIC FUORI SCALA 2 FLASHES DATA OUT OF RANGE 12 USCITA OUTPUT 0 4 20 mA 75 ampecol eT 13 USCITA OUTPUT 0 4 20 mA TRASMETTITORE 8 3 FLASHES TRANSMITTER LOW 14 USCITA OUTPUT 0 4 20 mA BATTERY 15 COMUNE COMMON 5 8 0 4 20 mA L3 LUCE GIALLA YELLOW LIGHT SW2 SELEZIONE USCITA ELETTRICA LsticoarAMTE irae DATI ELECTRIC OUTPUT SELECTION FLASHING DATA RECEIVING 1 2 1 2 m L4 LUCE ROSSA RED LIGHT 4 20 m 0 20mA LAMPEGGIANTE TRASMISSIONE DATI OFF OFF FLASHING DATA TRANSMISSION DEC302 DEC303 DEC304 DEC305 User s manual Carry out the connections to the terminals as follows Power supply Q DEC302 DEC304 1 8 28 Vdc 2 0 Vdc a DEC303 DEC305 1 24Vac 2 24Vac Alarms and outputs a DEC302 DEC305 3 Ground 4 Alarm output 5Vdc TTL OPEN COLLECTOR 5 Alarm output 0 Vdc 6 Output mA channel 1 7 Output mA channel 2 8 Output mA channel 3 9 Output mA channel 4 10 Common outputs 1 4 0 Vdc a DEC304 DEC305 11 Output mA channel 5 12 Output mA channel 6 13 Output mA channel 7 14 Output mA channel 8 15 Common outputs 5 8 0 POWERING THIS INSTRUMENT WITH HIGHER VOLTAGE THAN SPECIFIED WILL DAMAGE THE DEVICE IRREPARABLY DEC302 DEC303 DEC304 DEC305 User s manual 2 3 Configuring the receiver The configuration of the receiver is to be carried out with the aid of LSM LSI SENSOR MANAGER software supplie
5. SI Sensor Manager from the PC in case this has not been previously done as indicated in 2 3 Sensor Configuration Switch off the receiver then switch on again the DEC302 305 Activate either the transmitters DME820 or sensors of the cordless line from which the quantities are to be received The following combination of the signalization LED s confirms that he instrument is receiving the data in a correct manner the green led L1 which is on is turned off when a data packet is received by one of the programmed channels the yellow led in turn blinks For further information about the signalization LED s see 2 4 Signalization LED s DEC302 DEC303 DEC304 DEC305 User s manual 2 2 Connections Here in after is represented the label placed inside the cover of the instrument that shows the possible connections and some indications of operation MORSETTIERA LED DI SEGNALAZIONE TERMINAL BLOCKS SIGNALLING LED 1 12V 24V ALIM POWER SUPPLY Li LUCE VERDE GREEN LIGHT 2 12V 24V ALIM POWER SUPPLY ACCESA FISSA RICEVITORE ATTIVO 3 FIXED ON ACTIVE RECEIVER 4 USCITA OUTPUT OPEN COLLECTOR LAMPEGGIANTE DATO RICEVUTO 5 USCITA OUTPUT OPEN COLLECTOR FLASHING DATA RECEIVED USCITA OUTPUT 0 4 20 mA L2 LUCE ROSSA RED LIGHT USCITA OUTPUT 0 4 20 mA SPENTA NESSUN ERRORE LIGHT OFF NO ERROR USCITA OUTPUT 0 4 20 mA ERRORE EEPROM USCITA OUTPUT 4 0 4 20 mA FIXED ON EEPROM ERROR 10 COMUNE COMMON 1 4 0 4 20 mA 1 F
6. a 2 LSI LASTEM S r 1 d Via S P 161 Do n 9 20090 Settala Pre o MI Italia a y 39 02 95 41 41 WEB http w stem it 2 39 02 95 d 94 CFP Iva VAT 407080150 iy d ik info lsi 407090150 Cordless receivers with 0 4 20 mA output DEC302 DEC303 DEC304 DEC305 User s manual MW6366 Update 10 02 2012 INSTUM_00081 DEC302 DEC303 DEC304 DEC305 User s manual I ain features aude o Dada iu date Queue ee Bae eda 3 ZEB Jnst llation guide P 4 2 1 Sequence of p rations etin i pe otto a ieu 4 Jue edo ete E AA 5 2 3 Gon gurme Tie TeGelVer ed a uei s aetate es ade i RS 7 24 c 10 2 5 10 Copyright 2010 2012 LSI LASTEM All rights reserved This manual can be modified without notice Anybody can copy print or publish this manual without LSI LASTEM written authorization LSI LASTEM reserves the right to modify the product without an immediate revision of this document DEC302 DEC303 DEC304 DEC305 User s manual 1 Models and features LED L1 correct frame L2 error L3 Rx L4 Tx Sensitivity adjustment Power supply lol 4 bog 5232 serial RADIO ETSI 300 228 ERa a Po iter omm LO O p Output channels 1 4 E 1 oo ile
7. d with the receiver DEC302 305 and on LSI LASTEM products DVD SWUM 00110 LSM User s Manual The outputs must be configured with the label of the DME820 transmitters or sensors of the Cordless line and the outputs associated to the transmitted quantities By default the analog outputs of the receiver are calibrated to 4 20mA but the channels are not configured therefore when the DEC302 305 receiver is first started no signal will be received even if auto transmission cordless sensors are located nearby The receiver can be configured in two different manners 1 By means of the RS232 serial connector to be connected to both the card and the PC 2 By means of the DEC201 cordless sender DEC301 receiver Configuring the receiver via serial connector Connect the serial port RS232 of the receiver to that of the pc using the serial cable supplied with the program Configuring the receiver by means of the DEC201 cordless sender DEC301 receiver In case the configuration takes place with the help of the cordless receiver sender instead of the serial port we suggest switching off possible sensors installed nearby as they may influence the data transmission during the configuration process If you are equipped with a DEC301 receiver it must be configured as sender For further information about the use of the DEC201 cordless sender DEC301 receiver please see INSTUM 00067 user s manual of the cordless system supplied on the LSI L
8. once the operation has been concluded the status bar will display the results of the transmission procedure Example If you are equipped with a DME801 sensor ID 037 and a DME820 transmitter ID 064 Configure the receiver with the following outputs analog output 1 humidity signal from DME801 analog output 2 level signal from DME820 e Channel enabled e Sensor address 37 Channel 2 relative humidity e Start scale 0 DEC302 DEC303 DEC304 DEC305 User s manual e End scale 100 Channel 2 enabled Sensor address 64 Channel level Start scale 0 End scale 5 Additional options section The section Additional options is used to determine the maximum time for the electrical signal to remain in output after receiving the valid received message by doing so one can determine when the output signal is reset possible communication failures it is advisable to set this value to at least three times the maximum acquisition rate between the transmitters the receiver receives the signals from Modalita operative T Tempo di azzeramento dell uscita in corrente dall ultimo messaggio valido ricevuto am After modifying one or more parameters in one or more sections click on Transmit to send the information to the instrument S memory upon termination of the operation the window s status bar will display the results of the transmission procedure DEC302 DEC303 DEC304 DEC305 User s manual 2 4
9. rs found as definied in 2 4 if the error LED is switch off the output is also kept off 10
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