Delta OHM HD 2013 Series Operating Manual Download Page 31 | Manualshive

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Summary of Contents for HD 2013 Series

Page 1: ...Operating manual Tipping bucket rain gauge HD2013 www deltaohm com English Keep for future reference...

Page 2: ...CATIONS 4 3 INSTALLATION 6 3 1 ELECTRICAL CONNECTIONS 6 3 2 CONFIGURATION OF ANALOG OUTPUT 9 3 3 TIPPING BUCKET 10 3 4 INSTALLATION MODES 11 4 SERIAL COMMANDS 14 5 SDI 12 PROTOCOL 20 6 MAINTENANCE 27...

Page 3: ...r The number of impulses can be de tected and recorded by a data logger e g HD2013 DB or by a pulse counter The rain gauge is available with optional analog output at choice between 4 20 mA HD2013 A o...

Page 4: ...up to 60 mm h 4 up to 100 mm h Version with 0 5 mm 50 mm h nominal resolution 2 3 5 in the interval 0 200 mm h The error refers to the calculation of the amount of rain using the resolution stated in...

Page 5: ...me that a rain gauge with nominal resolution RN 0 204 mm 50 mm h has generated 25 pulses at the frequency of 1 pulse every 50 seconds The rainfall rate can be estimated considering the nominal resolut...

Page 6: ...ctly levelled The base of the rain gauge is fitted with a bubble level For installation unscrew the three screws at the base of the cylinder that supports the water collector cone Attention a heating...

Page 7: ...contact output and heating Connection of analog output only HD2013 A and HD2013 V Perform the connections as shown in figure 4 Set the SW1 switch up towards the IN TERNAL indication the contact output...

Page 8: ...ine must be connected to GND To reset disconnect the line from GND and apply a direct voltage of at least 3 Vdc and lower than or equal to the power supply for at least 1 s then reconnect the line to...

Page 9: ...A or 10 V can be as sociated with different values of rainfall The association can be implemented via hardware by using the dip switches on the circuit board or via software by connecting the serial c...

Page 10: ...the bucket remove the holders as shown in fig 7 Fig 7 Locking and unlocking the tipping bucket The oscillation of the tipping bucket can be adjusted through the two threaded rods located under the bu...

Page 11: ...HD2013 11 V1 5 3 4 INSTALLATION MODES Fig 9 Mechanical dimensions installation modes Fig 10 Base for ground fastening HD2003 78...

Page 12: ...HD2013 12 V1 5 Fig 11 Ground installation...

Page 13: ...HD2013 13 V1 5 Fig 12 Installation raised above ground...

Page 14: ...ord to change the parameters To protect the parameters from unauthorized changes it is advisable to set a password with the serial command SUP The password remains active for 10 minutes after which yo...

Page 15: ...the amount of rainfall set in the rain gauge Reply of the instrument 0 if the unit of measurement is mm 1 if the unit of measurement is inches No TUWu Sets the temperature unit of measurement u C C u...

Page 16: ...r inches set in the instrument Example CCW 0 42 sets 0 42 mm or 0 42 inches depending on the unit of measurement set as custom value of the resolution Reply of the instrument if the value n n is accep...

Page 17: ...ut full scale The value is considered in the unit of measurement mm or inch es set in the instrument No Printing of the measurements Command Description PWD S0 Stops the continuous printing of the mea...

Page 18: ...re already stored Command Description PWD TE Enables the measurement correction as a function of the rainfall rate Reply of the instrument Yes TD Disables the measurement correction as a function of t...

Page 19: ...ication factors The rate corresponding to the multiplication factor of index i must be greater or equal to the rate corresponding to the multiplication factor of index i 1 Example To implement the fol...

Page 20: ...table below shows the available SDI 12 commands For consistency with the doc umentation of the SDI 12 standard the instrument address is indicated in the table with the letter a The rain gauge leaves...

Page 21: ...ith address 0 has recorded 48 emptying of the tipping bucket and the total amount of rainfall is 9 6 mm or inches depending on the set unit Note after reaching 99999 99 the total rainfall counter rest...

Page 22: ...amount of rain fall today is 0 4 mm or inches depending on the set unit Reads the amount of rain fall in the current day Amount of rainfall in the previous day aM3 atttn CR LF with ttt number of seco...

Page 23: ...t of detecting the power supply voltage and the internal temperature of the rain gauge aD0 a v v t t CR LF with v v power supply voltage in V t t internal temperature in the unit of measurement set in...

Page 24: ...le 3 characters n number of detected variables 1 character Note ttt 000 means that data are immediately available Request of detection of the amount of rainfall in the cur rent day aD0 a n r r CR LF w...

Page 25: ...l temperature in the unit of measurement set in the instrument C or F Reads the power supply voltage and the internal temperature of the rain gauge TYPE R COMMAND CONTINUOUS MEASUREMENTS aR0 a n r r C...

Page 26: ...us by adding the letter C aMC aMC1 aMC2 aMC3 aMC4 aMC5 aCC aCC1 aCC2 aCC3 aCC4 aCC5 aRC0 aRC1 aRC2 aRC3 aRC4 aRC5 SDI 12 extended commands In addition to the standard SDI 12 commands the rain gauge ha...

Page 27: ...water Check that the tipping bucket con tains no deposits of dirt sand or any other obstruction If necessary the surfaces can be cleaned with non aggressive detergent Fig 13 Exploded view of the uppe...

Page 28: ...6 plate 7 screw 8 nut 9 screw 10 conveyor 21 screw 22 heater 23 cable 24 lock nut 25 cable gland 26 junction 27 screw 28 bracket 29 spacer 30 pin 31 protection 32 washer 33 circuit 34 screw 35 suppor...

Page 29: ...n and operating safety can be ensured only if all standard safety measures as well as the specific measures described in this manual are followed The instrument proper operation and operating safety c...

Page 30: ...power voltage 24 Vdc Output contact default A contact analog 4 20 mA V contact analog 0 10 V S contact digital SDI 12 Resolution 0 2 mm default 1 0 1 mm 5 0 5 mm Accessories HD2003 75 Base with tip f...

Page 31: ......

Page 32: ...warranty included in the manual of the product For any dispute the competent court is the Court of Padua The Italian law and the Convention on Contracts for the International Sales of Goods apply TECH...

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