Circutor DHB Series Uživatelský manuál

DHB-402DHB-424INSTRUCTION MANUALProcess, temperature and resistor indicator signal(M045B01-03-14A)

104.2. Examples of ConnectionsAn example of the DHB-4xx meter connection to different signals is presented on the fig. 5.Fig. 5. Ways of the meter

115. SERVICE5.1. Display DescriptionFig. 6. Description of the Meter Frontal Plate5.2. Messages after Switching the Supply onAfter switching the supp

125.3. Functions of Buttons - Acceptation button:Þ entry in programming mode (hold down ca 3 seconds) Þ moving through the menu – choice of level,Þ

13The pressure of the button combination and holding them down ca 3 seconds, causes the reset of alarm signaling. This operation acts only when t

14Fig. 7. Service Algorithm of the DHB-4xx Meter

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

16Fig. 8. Programming Matrix.

17Table 15.4.2. Changing Floating-Point ValuesThe change is carried out in two stages (the transition to the next stage follows after pressing the

18Table 2IndParameter symbolDescription Range of changesIndCpNumber of points of the individual characteristic. For a value lower than 2, the individ

19dISPParameter symbolDescription Range of changesd_PMinimal position of the decimal pointWhen displaying the measured value - display format. This p

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20tYP1tYP2tYP3tYP4Alarm type. Fig. 11 presents the graphical imaging of alarm typesn-on – normal (transition from 0 na 1),n-oFF – normal (transition f

21LEd1LEd2LEd3LEd4Support of alarm signaling. In the situation when the support function is switched on, After the alarm state retrea, the signaling d

22bAudBaud 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/sprotTy

23tEStDisplay test. The test consists in a successive lighting up of digital display segments. Alarm diodes and unit highlighting diodes should be li

24Rys. 10. Individual Characteristic.During the function approximation, one must remember that for the ap-proximation of functions strongly differing

25ged in the increasing sequence, such to preserve the following depen-dence:H1<H2<H3...<Hn If the above is not fulfilled, the individual cha

26Caution !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

27Parametru symbol Level in the matrixStandard valuetYP1 1Pt1Con 1 0Cnt1 1 1indCP 2 noH0 2 0Y0 2 0H1 2 100Y1 2 100... ... ...Hn 2 (n-1)*100Yn 2 (n-1)*

28PrH1, PrH2, PrH3, PrH44, 5, 6, 7 2000dLY1, dLY2, dLY3, dLY4,4, 5, 6, 7 0LEd1, LEd2, LEd3, LEd44, 5, 6, 7 oFFP_An 8 InP1tYPA 8 0_10UAnL 8 0AnH 8 9

29Fig. 12. Connection Way of the RS-485 interfaceconnection of a higher quantity of devices, it is necessary to apply ad-ditional intermediate-separa

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

306.2. Description of the MODBUS Protocol ImplementationThe implemented protocol is in accordance with the PI-MBUS-300 Rev G of Modicon Compa

316.4 Register mapThe register map of the DHB-424 meter is presented belowNotice: All given addresses are physical addresses. In some computer pro-gr

326.5. Registers for Write and ReadoutTable 9The value is placed in 16-bit registerswrite (w)/readout (r)Input type4000tYP1w/r 0...14Range Descriptio

33Value 0 0.0000 1 00.000 2 000.00 3 0000.0 4 000004008IndCpw/r 1...21Number of points of the individual characteristic. For the value 1, the ind

34Support of alarm 1 signaling4016LEd1w/r 0...1Value 0 Support switched off 1 Support switched onDescriptionDescriptionValue 0 Main input 1 clo

35Value 0 n-on 1 n-off 2 on 3 off 4 h-on 5 h-offType of alarm 3 (description – fig. 6)Description4022tyP3w/r 0...5Delay of alarm 3 (in seconds)4

36Type of analog output4030tYPaw/r 0...2Value 0 voltage input 0...10 V 1 current input 0...20 mA 2 current input 4...20 mADescriptionBaud rate40

37 Bit 15 Break of the supply Bit 14 Re-set of the RTC clockSwitch on/off the unit highlight4038unitw/r 0, 1Value 0 highlight swiched off 1 hi

38Table 10 Bit 7 LED4 – Signaling of alarm nr 4. Bit 6 LED3 – Signaling of alarm nr 3. Bit 5 LED2 – Signaling of alarm nr 2. Bit 4 LED1 – Sign

397222 7611PrH 4w/r -19999...99999 Upper threshold of alarm 47224 7612AnL w/r -19999...99999 Lower threshold of analog output7226 7613AnH w/r -19999..

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407278 7639Y9w/r -19999...99999 Expected value for the point nr 97280 7640H10w/r -19999...99999Point of the individual characteristic.Point nr 107282

41The value placed In two successive 16-bit registers. These registers include the same data as 32-bit registers from the area 7500The value is plac

427020 7510Measured valueOMeasured value - not recalculatedin relation to the individual character-istic, a.s.l.7022 7511 EMF OmVEMF measured on mete

437. ERROR CODESAfter switching the meter to the network or during the work, messages about errors can appear.Messages about errors and their reasons

448. TECHNICAL DATAMeasuring rangesTable 13Kind of input Indication range ClassPt100-205...855°C (-200...850°C)0.1Pt500Pt1000400 W 0...410 W (0...40

45Relay outputs - relays, NOC voltageless contacts load capacity 250 V~/0.5A~ - relays, switched voltageless contacts load capacity 250 V~

46Standards fulfilled by the meter:Electromagnetic compatibility:l noise immunity acc. to EN 61000-6-2l noise emissions acc. to EN 61000-6-4Safety r

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

4810. GUARANTEECIRCUTOR guarantees its products against any manufacturing defect for two years after the delivery of the units. • No returns will be

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51. APPLICATION AND METER DESIGNThe DHB-4xx meter is a programmable digital panel meter destined for measurements of signals originating from standard

50CIRCUTOR, 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

62. METER SETThe set is composed of: - DHB-4xx meter ...1 pc - User’s manual ...

73. BASIC REQUIREMENTS, DHB-424AL SAFETYIn the safety service scope, the DHB-4xx meter meets the requirements of the EN 61010-1 standard.Mentio

8Fig. 3. Overall DimensionsFig. 2. Meter Fixing4. INSTALLATIONThe meter has separable strips with screw terminals, which enable the connection of e

94.1. Lead-out of SignalsSignals led out on the meter connectors are presented on the fig. 4. Circuits of successive groups of signals are separated b