Circutor DHB Series Uživatelský manuál

DHB-302DHB-324INSTRUCTION MANUALSingle-phase Vac analyzer(M044B01-03-14A)

10(Model DHB-324)DHB-302 / DHB-324Fig. 5. Electrical connections of the DHB-3xx meter for indirect measurements

115. SERVICE5.1. Display DescriptionFig. 6. Description of the meter frontal plate5.2. Messages after switching the supply onAfter switching the switc

125.3. Functions of buttons - Acceptation button:⇒ entry in programming mode (hold down ca 3 secondes) (przytrzymanie przez około 3 sekund),⇒ mo

13⇒ resignation of the parameter change,⇒ absolute exit from the programming mode.The pressure of the button combination and holding down them

14Fig. 7. Algorithm of the DHB-3xx meter service

15of averaged values are performed, respectively: the averaged power every 15 seconds, the averaged voltage every 5 seconds and the ave-raged frequenc

16Fig. 8. Transition matrix in the programming mode* Do not occur in the execution without additional output plate.

17Value Change Way of the Chosen ParameterChange of Integral ValuesIn order to increase the value of the chosen parameter, one must press the buton.

18Table 1Para-meter symbolDescription Range of changestYPChoice of the displayed quantityU – RMS voltageI – RMS currentP – active powerq – reactive po

19dpMinimal position of the decimal point when displaying the measured value. 0.0000 – 0 00.000 – 1 000.00

2

20P_A1P_A2P_A3P_A4Kind of input value type, which the alarm has to react on.U – RMS voltageI – RMS currentP – active powerq – reactive powerS – appare

21LEd_1LEd_2LEd_3LEd_4Supporting of alarm signaling. In the situation when the support function is switched on after the alarm state retreat, the sign

22bAUdBaud rate of the RS-485 interface transmission. 4800 – 4800 bit/s 9600 – 9600 bit/s19200 – 19200 bit/s38400 – 38400 bit/sProtKind of t

23C_EnqReset of reactive watt-hour metersThe choice YES causes the reset of reactive watt-hour meters.C_PAvSynchronization of 15 minutes’ mean active

24Caution!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

25ovrHI 2 -19999MP_A 1 3 PPrL_1 3 920PrH_1 3 1150tYP_1, 3 n-onP_A 2 4 IPrL_2 4 4.000PrH_2 4 5.000tYP_2, 4 n-onP_A3 5 UPrL_3 5 200.00PrH_3 5 250.00tYP

26DHB-324DHB-324DHB-3246. INTERFACE RS-485DHB-3xx programmable digital meters have serial links in RS-485 standards for the communication in computer

27tection terminal (it is not necessary for a correct interface work).To obtain the connection with a computer of IBM PC class, a RS-485 card or a RS-

28Table 4Range of addressesValue type Description4000-4100 integer (16 bitów) Value placed in a 16-bit register. 7000-7199 float (32 bity)Value place

29Table 5Values placed In 16-bit registersWrite (w)/Readout (r)Input type4000tYPw/r 0...16Range DescriptionSymbolSynchronization of input4001SYnw/r 0.

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

30Voltage input range4002rAn Uw/r 0...1Value 0 Range 100 V 1 Range 400 VCurrent input range4003rAn Iw/r 0...1Value 0 Range 1 A 1 Range 5 AVolt

31Display colour when the displayed value is higher than in the register 7600 and less than in register 7601.4011CoLbEw/r 0...2Value 0 red 1 green

32Type of alarm 1 (description – fig. 6)4014tYP_1w/r 0...5Value 0 n- on 1 n- oFF 2 on 3 oFF 4 H- on 5 H- oFFSupport of alarm 1 signaling4016LEd_

33Type of alarm 2 (description – fig. 6)4018tYP_2w/r 0...5Value 0 n- on 1 n- oFF 2 on 3 oFF 4 H- on 5 H- oFFSupport of alarm 2 signaling4020LEd_

34Type of alarmu 3 (description – fig. 6)4022tYP_3w/r 0...5Value 0 n- on 1 n- oFF 2 on 3 oFF 4 H- on 5 H- oFFSupport of alarm 3 signaling4024LEd

35Type of alarm 4 (description – fig. 6)4026tYP_4w/r 0...5Value 0 n- on 1 n- oFF 2 on 3 oFF 4 H- on 5 H- oFFSupport of alarm 4 signaling4028LEd_

36Type of analog output4030tYP_Aw/r 0...2Value 0 Voltage 0...10 V 1 Current 0...20 mA 2 Current 4...20 mABaud rate4031bAUdw/r 0...3Value 0 480

37Switch on and off the unit display4038Unitw/r 0...16 0 RMS voltage 1 RMS current 2 Active power 3 Reactive power 4 Apparent power 5 Acti

38Synchronization of the 10 minutes’ mean voltage4042C_UAvw/r 0...1Value 0 Lack of operation 1 Beginning of the 10 minutes’ mean voltage synch

39Status register (address 4044, R):bits X X X X X X X X X X X X X X X X 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0damage of non-volatile memoryno cal

4

40Bit 11Bit 10Meaning0 0 voltage output 0...10 V0 1 current output 0...20 mA1 0 current output 4...20 mA1 1 lack of calibration of analog outputBit-9

41Bit-15 - negative active energy difference (register 7518)Bit-14...3 - reservedBit-2 - „1” - capacitive reactive power maximumBit-1 - „1” - ca

42Table 6The value placed In two suc-cessive 16-bit registers. These registers include the same data as 32-bit registers from the area 7600write (w)/r

436.5. Registers only for ReadoutTable 7The value placed In two suc-cessive 16-bit registers. These registers include the same data as 32-bit registe

4470247512 Q r var Reactive power70267513 S r VA Apparent power70287514 PF r Active power factor70307515 tG r Ratio of reactive/active power70327516 F

457076 7538 tG_max r Maximal value of reactive/active power ratio7078 7539 FI_min r°Minimal value of phase shift70807540 FI_maxr°Maximal value of pha

467. ERROR CODESAfter switching the meter to the network, messages about errors can appear. Reasons about errors are presented below.The appearance o

47During the meter operation, messages about errors can appear. Rea-sons of errors are presented below: 1) Erovr - when the voltage and/or current is

48 Measured value Indication range Measuring range Basic error Current 1 A 0.000...12 kA 0.005...1.200 A~ ±0.2%

49Serial interfaces (DHB-324) RS485: address 1...247 Mode: 8N2, 8E1, 8O1,8N1 Baud rate: 4.8, 9.6, 19.2, 38.4 kbit/s Transmission protocol: Modbus

51. APPLICATION AND METER DESIGNThe DHB-3xx meter is a programmable digital panel meter destined for the measurement of a.c. voltage, a.c. current, ac

50- input signal 0...0.005...1.2In; 0.05...1.2Un for current, voltage 0...0.1...1.2In; 0...0.1...1.2Un; for coefficients Pfi, tji, j frequency

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

5210. GUARANTEECIRCUTOR guarantees its products against any manufacturing defect for two years after the delivery of the units. • No returns will be

53

54CIRCUTOR, 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-3xx meter ... 1 pc- User’s manual ... 1

73. BASIC REQUIREMENTS, OPERATIONAL SAFETYIn the safety service scope, the meter meets the requirements of the EN 61010-1 standard.Observations concer

8Fig. 2. Meter fixing User’s Manual.4. INSTALLATIONThe meter has separable strips with screw terminals which enable the connection of external wires

94.1. Connection Diagrams(Model DHB-324)DHB-302 / DHB-324Fig. 3. Overall dimensionsFig. 4. Electrical connections of the DHB-3xx meter for direct me