Circutor DHB Series Manual do Utilizador

1DHB-202DHB-224INSTRUCTION MANUALVdc Voltmeter or ammeter(M043B01-03-14A)

104.2. Examples of ConnectionsAn example of the DHB-2xx meter connection for current measurement is presented on the fig. 5.However, an example of th

115. SERVICE5.1. Display DescriptionFig. 7. Description of the meter frontal plate5.2. Messages after Switching the Supply on After switching the s

125.3. Functions of Push-buttons - Acceptation push-button:Þ entry in programming mode (press and hold ca 3 seconds) Þ moving through the menu –

13The pressure of the push-button combination and hol-ding down them during ca 3 seconds causes the deletion of alarm signa-ling. This operation a

14Fig. 8. Service algorithm of the DHB-2xx meter

155.4. ProgrammingThe pressure of the push-button and holding it down through ca 3 seconds causes the entry to the programming matrix. If the entry

16Fig. 9. Programming matrix

17InP 1Parameter symbolDescription Range of changestYP1Kind of the connected input signal500U – input 500 V.100U – input 100 V5A – input 5 A.1A – inpu

18Table 2dISPParameter symbolDescription Range of changesd_PMinimal position of the decimal pointwhen displaying the measured value - display format.

19Table 4ALr1, ALr2, ALr3, ALr4Parameter symbolDescription Range of changesP_A1P_A2P_A3P_A4Input quantity, steering the alarm.InP1 – Main input (indic

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20LEd1LEd2LEd3LEd4Support of alarm signalling. In the situation when the support function is switched on , after the alarm state retreat, the signa

21bAudBaud rate of the RS485 interface4.8 – 4800 bit/s9.6 – 9600 bit/s19.2 – 19200 bit/s38.4 – 38400 bit/s57.6 – 57600 bit/s115.2 – 115200 bit/sprotT

225.4.4 Individual CharacteristicDHB-2xx meters can recalculated the measured value into any value thanks to the implemented individual characterist

23Fig. 11. Individual characteristicDuring the function approximation, one must remember that for the ap-proximation of functions strongly differing

24a) n-on b) n-offc) on d) offFig. 12. Alarm types: a) n-on, b) n-off c) on d) off.5.4.5 Alarm TypesThe DHB-2xx meter is equipped with 2 alarm outp

25Caution !l In case of alarms of n-on, n-off, on, off types, the write of PrL>PrH will cause the alarm switching off. l In case of a measuring r

26Parameter symbol Level in the matrixStandard valuetYP1 1500UCnt1 1 1indCP 2 noH0 2 0Y0 2 0H1 2 100Y1 2 100... ... ...Hn 2 (n-1)*100Yn 2 (n-1)*100d_P

27dLY1, dLY2, dLY3, dLY4,4, 5, 6, 7 0LEd1, LEd2, LEd3, LEd44, 5, 6, 7 oFFP_An 8 InP1tYPA 8 0_10UAnL 8 0AnH 8 99999bAud 8 19.2prot 8 r8n1Addr 8 1SEt

28Fig. 13. Connection way of the RS-485 interfaceThe lead wire of the interface line is presented on the fig. 4. To obtain a correct transmission, it

296.2. Description of the MODBUS Protocol Implementation.The implemented protocol is in accordance with the PI-MBUS-300 Rev G

3Contents 1. APPLICATION AND METER DESIGN ...5 2. METER SET ...

306.4 Register MapThe register map of the DHB-224 meter is presented below. Notice: All given addresses are physical addresses. In some computer pro-

316.5. Registers for Write and ReadoutTable 9The value is placed in 16-bit registerswrite (w)/ readout (r)Input type4000tYP1w/r 0...4Range Descrip

32Value 0 red 1 green 2 orange 2 000.00 3 0000.0 4 00000Display colour when the displayed value is less than coLLoDescription4010CoLdow/r 0...2V

33Support of alarm 1 signalling4016LEd1w/r 0...1Value 0 Support switched off 1 Support switched onDescritpionDescriptionValue 0 Main input 1 Cl

34Support of alarm 3 signalling4024LEd3w/r 0...1Value 0 Support switched off 1 Support switched onDescriptionDescriptionValue 0 Main input 1 Cl

35 Bit 15 Break of the supply Bit 14 Re-set of the RTC clock. 3 38400 bit/s 4 57600 bit/s 5 115200 bit/sMeter address. The write of the valu

36 Bit 13 Not used Bit 12 Lack of communication with data memory Bit 11 Wrong settings Bit 10 Manufacturer’s setting restored Bit 9 Lack of

37The value is placed in two successive 16-bit registers. These registers include the same data as 32-bit registers from the area 7600.The value is pl

387240 7620 w/r -19999...99999 Reserved7242 7621 w/r -19999...99999 Reserved7244 7622H1w/r -19999...99999Point of the individual charachteristic Point

397290 7645Y12w/r -19999...99999 Expected value for the point No. 12.7292 7646H13w/r -19999...99999Point of the individual charachteristic Point No. 1

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40The value placed In two suc-cessive 16-bit registers. These registers include the same data as 32-bit registers from the area 7500The value is pla

417. ERROR CODESAfter switching the meter on to the network or during the work, messa-ges about errors can appear.Messages about errors and their rea

428. TECHNICAL DATAMeasuring ranges.Table 13Kind of input Indication of range class500 V -600...600 V 0.1% of the range100 V -130...130 V 0.1% of th

43Weight: < 0.2 kgDimensions: 96 ´ 48 ´ 93 mmReference Conditions and Rated Operating conditions:- supply voltage 85..253 V d.c./a.c. 40..400Hz

449. MAINTENANCE AND TECHNICAL SERVICEIn the case of any query in relation to unit operation or malfunction, please contact the CIRCUTOR, SA Technical

4510. GUARANTEECIRCUTOR guarantees its products against any manufacturing defect for two years after the delivery of the units. • No returns will be

46CIRCUTOR, SA Vial Sant Jordi, s/n08232 -Viladecavalls (Barcelona)Tel.: (+34) 93 745 29 00 - Fax: (+34) 93 745 29 14 www.circutor.es central@circu

51. APPLICATION AND METER DESIGNThe DHB-2xx meter is a programmable digital panel meter destined for the measurement of d.c. voltage or d.c. current.

6Fig. 1. View of the DHB-2xx meterl signaling of alarm operation – switching the alarm on causes the highlight of the output number,l galvanic se

73. BASIC REQUIREMENTS, OPERATIONAL SAFETYIn the safety service scope, the DHB-2xx meter meets the requirements of the EN 61010-1 standard.Observation

8Fig. 3. Overall dimensionsFig. 2. Meter fixing4. INSTALLATIONThe meter has separable strips with screw terminals, which enable the connection of e

94.1. Signals LeadsSignals led out on the meter connectors are presented on the fig. 4. All input signals are separated between them from remaining