Circutor DHB Series Manuel d'utilisateur

DHB-102DHB-124INSTRUCTION MANUALImpulse, frequency and time meter(M042B01-03-14A)

104.2. Examples of ConnectionsAn example of a DHB-1xx meter and a inductive sensor connection with an output of NPN and PNP type is presented on the

11Fig. 5. Connection of the sensor with the OC Output:a) NPN Type b) PNP Type.DHB-102 / DHB-124Fig. 6. Connection of the sensor with the Reed Relay/

125. SERVICE5.1. Display DescriptionFig. 7. Description of the Meter Frontal Plate5.2. Messages after Switching the Supply on After switching the sup

13Þ moving through the menu – choice of level,Þ entry in the mode changing the parameter value,Þ acceptation of the changed parameter value,Þ stop

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

15Rys 8Wejœcie w trybprogramowaniaWyœwietlenienapisuErCodkasowanie wartoœciminimalnejkasowanie wartoœcimaksymalnejkasowaniepamiêcialarmówniepoprawnepo

16Item 1Inp 1Para-meters of main input tYP1Type of Measured quantitySCAL1Choice of method toconvertInput quantityConS1Constantto convert the input

17Fig. 9. Programming Matrix.6ALr2Alarm 2P_A2Tyoe ofInput quantityfor alarm 2PrL2LowerthresholdPrH2Upper thresholdtYP2Alarm typedLY2AlarmdelayLED2Sign

185.4.1. Value Change Way of the Chosen ParameterIn order to increase the value of the selected parameter, one must press the button. A single pres

192) setting of the decimal point position (00000., 0000.0, 000.00, 00.000, 0.0000); the button shifts the decimal point to the left, howe-ver the

2

20 Table 1t_H1Minimal duration time of the high level pulse on the main input. The introduc-tion of a value lower than 0.25 or 5 causes the switchin

21FUnCtMathematic function. On the mea-sured value is carry out additionaly a chosen mathematic operation. Then this value is rescaling by individual

22Table 3IndParameter symbolDescription Range of changesIndCpNumber of points of the individual characteristic. For a value lower than 2, the individ

23Table 4dISPParameter symbolDescription Range of changesd_PMinimal position of the decimal pointwhen displaying the measured value - display format.

24Table 5ALr1, ALr2, ALr3, ALr4Parameter symbolDescription Range of changesP_A1P_A2P_A3P_A4Input quantity, steering the alarm.InP1 – Main input (indic

25 Table 5dLY1dLY2dLY3dLY4Delay of alarm switching (time of delay by alarm switching on and switching off.0...900LEd1LEd2LEd3LEd4Support of alarm sign

26Table 6outParameter symbolDescription Range of changesP_AnInput quantity, on which the analog output has to react.InP1 – main input (indicated

27Table 7SErParameter symbolDescription Range of changesSEtWrite in manufacturer’s settings. The setup of the value YES causes the write of standard p

28Table 8ModeFunctions of measuring inputsof main inputMeasure-ment of minimal pulse dura-tiontimeAutomatic cancellation, external functions.Reset fro

291 The measurement of the minimum times of duration of impulses is checked when both times t_L and t_H are  0,25 ms2 The measurement of the min

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

305.4.4 Individual CharacteristicDHB-1xx meters can recount the measured value into any value thanks to the implemented individual characteristic fu

31Fig. 11. Individual CharacteristicDuring the function approximation, one must remember that for the ap-proximation of functions strongly differing

32a) 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-1xx meter is equipped with 2 alarm ou

33Caution !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

34Table 95.5. Manufacturer’s ParametersStandard settings of the DHB-1xx meter are presented in the table 9. These settings can be restored by me

35d_P 4 00000CoLdo 4 grEEnCoLbE 4 orAngCoLuP 4 rEdCoLLo 4 5000CoLHi 4 8000ovrLo 4 -19999ovrHi 4 99999P_A1, P_A2, P_A3, P_A45, 6, 7, 8 InP1tYP1, tYP2,

36Fig. 13. Connection Way of the RS-485 Interface6. RS-485 INTERFACE DHB-124 programmable digital meters have serial interface in RS-485 standards fo

37the shield only to a single point of the protection terminal).The GND line serves to the additional protection of the interface line at long connect

386.4 Register MapThe register map of the DHB-124 meter is presented belowNotice: All given addresses are physical addresses. In some computer pro-gr

396.5. Registers for Write and ReadoutTable 11Values placed in 16-bit registersWrite (w)/Readout (r)Input type4000tYP1w/r 0...7RangeDescriptionSymbol

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40Value 0 0.0000 1 00.0004008IndCpw/r 1...21Number of points of the individual characteristic. For the value 1, the individual characteristic is swi

41Value 0 red 1 green 2 orangeDisplay colour when the displayed value is higher than CoLLo and lower than CoLHiDescription4011CoLbEw/r 0...2ValueDi

42Delay of alarm 1 switch on and off (in seconds)4015dLY1w/r 0...900Value 0 n-on 1 n-off 2 on 3 off 4 h-on 5 h-offType of alarmu 3 (description

43Value 0 n-on 1 n-off 2 on 3 off 4 h-on 5 h-offType of alarm 4 (description – fig. 12)Description4026tyP4w/r 0...5Delay of alarm 4 switch on an

44 Bit 15 Break of the supplySwitching on/off the unit highlight4038unitw/r 0, 1Value 0 Highlight swiched off 1 Highlight switched onDescription

45 Bit 15 Not used Bit 14 Not usedMeter status. Describes the current state of the meter. Successive bits present the given event. The bit set on

46Table 12The value is placed in two successive 16-bit registers. These registers include the same data as 32-bit registers from the area 7600The val

477234 7617Auto1w/r -19999...99999Automatic reset of the main counter Measurement time of the low frequency, speed and periods (table 8a)7236 7618Cons

48Table 127284 7642H11w/r -19999...99999Point of the individual characteristic.Point No. 117286 7643Y11w/r -19999...99999 Expected value for the point

49The 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

51. APPLICATION AND METER DESIGNThe programmable digital panel meter DHB-1xx is destined for me-asurements: number of pulses, frequency, period, wor

507. ERROR CODESAfter switching the meter on or during the work, messages about errors can appear.Messages about errors and their reasons are present

518. TECHNICAL DATAMeasuring Ranges.Table 15Kind of inputs Indication range ClassNumber of pulses Cntr1, Cntr2-19 999..99 9991)±1 pulseFrequency <

52Output of auxiliary supply 24 V d.c./30 mAAlarm output OC (DHB-124) output of OC type, passive npn, 30 V d.c./30 mA.Input signals voltage 5...

53Additional errors:- from temperature changes: for analog inputs and outputs 50% of the class/10 KStandards fulfilled by the meter:Electromagneti

549. PROGRAMMING EXAMPLESExample 1. Programming the meter to work with the flowmeter with reed relay output of the following parameters:- pulse const

55- Auto1 – the maximum time interval between pulses for minimum flow - 16 [s];- FUnCt – mathematical functions - for frequency mea

5610. MAINTENANCE AND TECHNICAL SERVICEIn the case of any query in relation to unit operation or malfunction, please contact the CIRCUTOR, SA Technica

5711. GUARANTEECIRCUTOR guarantees its products against any manufacturing defect for two years after the delivery of the units. • No returns will be

58CIRCUTOR, 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-1xx meter ... 1 pc- User’s manual ... 1

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

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

9Fig. 4. Description of Signals on Connection StripsModel DHB-124DHB-102 / DHB-1244.1. Lead-out of SignalsSignals led out on the meter connectors are