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41

 

5 

RTU 8E2

 

6 

RTU 8O2

 

7 

RTU 8N1

7272

7636

Address

w/r

0... 247

Choice of the device address

7274

7637

Test

w/r

0... 1

Test of the display

Value

 

0 

Lack of operation

 1 Test

7276

7638

Hour

w/r

0... 23.5959

Current time

This parameter occurs with four 

places after the decimal point in format 

gg,mmss, where: 

gg - means hours,

mm - means minutes,

ss - means seconds 
In case when introducing and incorrect 

time, the indicator will correct it auto-

matically. 

7278

7639

Recording

w/r

0... 1

Registration of measured value

Value

 

0 

Recording switched off

 

1 

Recording switched on

7280

7640

Interval

w/r

0... 99.5959

Time interval of the recording

7282

7642

Recording 

time

w/r

0... 23.5959

Time of the recording start

This parameter occurs with four 

places after the decimal point in format 

gg,mmss, where: 

gg - means hours,

mm - means minutes,

ss - means seconds 
In case when introducing and incorrect 

time, the indicator will correct it auto-

matically. 

7284

7642

Year

w/r

1970... 2038

Year of the recording  start

7286

7643

Month

w/r

1... 12

Month of the recording  start

Summary of Contents for NA5

Page 1: ...ONE CHANNEL DIGITAL TO ANALOGUE METER WITH A MULTICOLOURED BARGRAPH AND A SERIAL INTERFACE NA5 TYPE USER S GUIDE...

Page 2: ...2...

Page 3: ...ATION 9 5 SERVICING 13 6 RS 485 INTERFACE 31 7 TECHNICAL DATA 49 8 BEFORE A FAILURE HAS BEEN DECLARED 53 9 EXAMPLES OF NA5 METER PROGRAMMING 55 10 ORDERING PROCEDURE 58 11 MAINTENANCE AND GUARANTEE 60...

Page 4: ...4...

Page 5: ...application in various industrial fields e g food industry intermediate pumping stations sewage treatment plants chemical industry weather stations breweries They are destined for the visualisation o...

Page 6: ...g exceedings recording of the measured signal in programmed time segments storage of maximal and minimal values programming of the measurement averaging time programming of the indication resolution d...

Page 7: ...ned to be mounted on a panel Non authorized removal of the required housing inappropriate use incorrect installation or operation creates the risk of injury to personnel or damage to equipment For mor...

Page 8: ...he appropriate regulations cable cross sections fuses PE connection Additional information can be obtained from the user s guide The documentation contains information about installation in compliance...

Page 9: ...riod may cause its cancellation 4 INSTALLATION 4 1 Fitting Prepare a 44 0 5 x 137 5 0 5 mm hole in the panel The thickness of the material from which the panel is made should be in the range 1 45 mm T...

Page 10: ...nputs Maximal measuring ranges are given on figures a Description of the terminal strip 6 1 2 5 3 4 12 7 8 11 9 10 15 14 13 21 17 20 18 19 27 22 23 26 24 25 30 29 28 16 32 31 A1 A3 A5 A7 RS 485 A B GN...

Page 11: ...stance measurement Resistance thermometer in three wire system Thermocouple or 300 mV voltage 600 V voltage input 40 mA current input Two wire object transducer Three wire object transducer 3 2 1 3 2...

Page 12: ...ents concerning the supply cable are regulate by EN 61010 1 p 6 10 standard Fig 3 External connections of the NA5 meter 8 outputs of OC type 4 relay outputs c Connection way of digital and analogue ou...

Page 13: ...ay of the measured value on the display and the bargraph Depending on alarm parameter settings the resolution and bargraph type alarm thresholds are also displayed on the bargraph The meter blanks aut...

Page 14: ...programming matrix exit from the preview menu or programming matrix escape from the parameter change The pressure and hold down the key during 3 seconds causes the entry into the programming mode The...

Page 15: ...his key longer than ca 2 seconds will cause the acceleration of the review The pressure of the key in any moment will cause the lighting of the number of recorded results The exit from the review of r...

Page 16: ...uction mode Programming matrix Check the password Erasing of alarm outputs Preview menu Moving on the preview menu Moving on the matrix Exit from the matrix Entry into the selected level Entry into pa...

Page 17: ...parameters eg Ch1 Ch2 bAr1 bAr2 Al1 Al2 etc by means of the key The pressure of the key on the given level causes the entry into parameters of this level The moving on the given level is operated by m...

Page 18: ...marker colour Param indiv charac Param indiv charac Param of indiv charac 1 2 3 11 12 13 barg l0gr Chn al8 al1 10 ser 0ut typb typ reC set Input type lo n Lower value of input range Hi n Upper value o...

Page 19: ...ameter without changing of the decimal point number parameter Adjustment of the decimal point Change of the flickering position Change of the flickering position Change of the flickering position Chan...

Page 20: ...lue of the input range The setting of parameters LoIn and HiIn gives the possibility to narrow the measuring range down Setting possibility 1999 9999 At the input signal LoIn the meter dis plays the l...

Page 21: ...point The setting operates both when the individual characteristic is switched off and on The introduction of the decimal point making impossible the display of four characters on the display will cau...

Page 22: ...rg red green other colours are accessible only in meters with a 7 colour bargraph b blue rb red blue gb green blue rgb red green blue brl Parameter to set the magnifier on the bargraph Lower threshol...

Page 23: ...of 0 0 causes the ope ration at the moment of the alarm occurrence Delay of the alarm operation The parameter is defined in seconds i e one must give the time in seconds after which the alarm will ope...

Page 24: ...the meter operates at the maximal range depending on input and range output Switching off or on of the individual linear user s characteristic indivi dual characteristic of the analog output nd0 d H1...

Page 25: ...ra Manufacturer s parameters Manufacturer s parameters are presented in the table 2 Setting possibility 1999 9999 Introduction of a new password seC tst The pressure of the key causes the test switchi...

Page 26: ...of recording start Time format hh mm ss date Date of recording start Date format yy mm dd It is an information parameter It not serves to define the date from which the recording is to begin but only...

Page 27: ...d off Measured value 0 1 0 1 1 Relay switched on 0 Relay switched off Measured value State of contacts PrH PrL 0 1 1 Relay switched on 0 Relay switched off Measured value State of contacts PrL PrH 0 1...

Page 28: ...d_H2 O_Y1 O_Y2 Fig 9 a Individual characteristic of the display b Individual charac teristic of the analogue output a b Value I_H1 on the meter input value d_Y1 on the display Value I_H2 on the meter...

Page 29: ...erted according the introduced parameters I_H1 I_H2 d_Y1 and d_Y2 In case of arithmetical functions and individual characteristic switching on in the first sequence arithmetical operations will be car...

Page 30: ...t 0 filling of the memory and at a renewed switching of the meter on to the network In case of a Intr or Sect bargraph type it is possible to set only one CurL and Curh markers from one alarm The othe...

Page 31: ...rvice manual on the fig 3 d In order to obtain a correct transmission it is necessary to connect lines A and B in parallel to their equivalent lines in other devices The connection must be made with a...

Page 32: ...configuration of serial link parameters is described in the further part of the user s manual It consists on the establishment of the baud rate bAud parameter device address Adr parameter and the typ...

Page 33: ...e publication mode Example record of the register of 1DBDh 7613 address in RTU Request 85 AD Device address Check sum CRC Function Register address Hi 01 06 1D BD 3F Register address Lo 00 80 00 Value...

Page 34: ...pe of device 01 11 08 81 FF Response Device address depending on the setpoint Function no of function 0x11 Number of bytes 0x08 Device identifier 0x81 Device state 0xFF Field depending on the device t...

Page 35: ...in a 32 bit register Registers can be read out and recorded Address Type of value Description range 7000 7200 Float 32 bits 7200 7400 Float 32 bits The value is placed in two successive 16 bit regist...

Page 36: ...ocouple 5 N thermocouple 6 E thermocouple 7 R thermocouple 8 S thermocouple 9 T thermocouple 10 R meas up to 10 k 11 Volt meas to 300 mV 12 Volt meas to 600 V 13 Current meas to 40 mA 14 Current meas...

Page 37: ...input range Decimal point Cnt w r 0 999 9 7216 7608 Measurement time Value 0 0000 1 000 0 2 00 00 3 0 000 4 Auto 7220 7610 7218 7609 w r 1999 9999 Indi w r 0 1 Individual characteristic Value 0 Switch...

Page 38: ...ceeding the alarm threshold the colour change the whole bargraph Intr 7234 7236 7617 7618 Value 0 Bargraph off OFF 1 Red r 2 Green G 3 Red Green rG Other values are only accessible in meters with RGB...

Page 39: ...switched off OFF 1 Red r 2 Green G 3 Red Green rG Other values accessible only in meters with RGB diodes 4 Blue b 5 Red Blue rb 6 Green blue Gb 7 Red Green Blue rGb 7240 7620 Alarm lower threshold Ala...

Page 40: ...2400 bit s 1 4800 bit s 2 9600 bit s 7270 7635 Working mode w r 0 7 Working mode of the MODBUS protocol Value 1 ASCII 8N1 2 ASCII 7E1 3 ASCII 7O1 4 RTU 8N2 7254 7627 CURH w r 0 7 Bargraph colour afte...

Page 41: ...correct it auto matically 7278 7639 Recording w r 0 1 Registration of measured value Value 0 Recording switched off 1 Recording switched on 7280 7640 Interval w r 0 99 5959 Time interval of the record...

Page 42: ...value 7292 7646 Erasing of maximum w r 0 1 Erasing of the maximal value Value 0 Lack of operation 1 Erasing Value 0 Lack of operation 1 Erasing 7294 7647 No occurs 7296 7648 7320 7660 Year of the memo...

Page 43: ...memorised value w r 1 750 Number of memorised value in memory 7230 7665 Status w r 0 7 Operation status on the buffer Value 0 Lack of operation 1 Searching acc date and time registers nr 7660 7663 and...

Page 44: ...for the value in the first register Year 7338 7669 r 1 12 Month for the value in the first register Month 7340 7670 r 1 31 Day for the value in the first register Day 7342 7671 r 0 23 5959 Time for th...

Page 45: ...ssive 16 bite registers These registers include the same data as 32 bite registers from the area 7500 The value is placed into 32 bite registers Writing w Readout r r 6 6 Registers only for readout Re...

Page 46: ...tput Individual characteristic Bit 15 9 No used Bit 8 Error of the conductor resistance compensation 0 lack of error 1 signalling of the compensation error Bit 7 5 Position of the decimal point 000 la...

Page 47: ...e Alarm 2 state Baud rate 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 0 bits LSB MSB Working mode and information unit Alarm 1 state Recording of measurement results in memory...

Page 48: ...ate of alarme 3 0 off 1 on Bit 6 State of alarm 2 0 off 1 on Bit 5 State of alarm 1 0 off 1 on Bit 4 2 Working mode and information unit 000 interface switched off 001 8N1 ASCII 010 7E1 ASCII 011 7O1...

Page 49: ...t 0 5 A input resistance 10 m 10 Measuring subranges preserving the class Pt100 320 C Pt500 230 C Pt1000 290 C Thermocouple J 350 C 700 C Thermocouple K 450 C 950 C Thermocouple N 550 C 1000 C Thermoc...

Page 50: ...c resistance load 1250 VA 150 W Programmable alarm thresholds Three types of alarms Hysteresis defined by means of the lower and upper alarm threshold Signalling of alarm operation on the bargraph 8...

Page 51: ...ms temperature ranges Rated operation conditions supply voltage depending on the execution code 95 230 253 V a c d c 20 24 40 V a c d c supply a c voltage frequency 40 50 60 440 Hz ambient temperatur...

Page 52: ...Ensured protection degree through the casing IP 50 from terminal side IP 20 Overal dimensions 48 x 144 x 100 mm with terminals Weight 0 4 kg Power consumption 13 VA Resistance against supply decay acc...

Page 53: ...k of possibility to enter into the programming mode The inscription Err is displayed The programming mode is protected by a password When the user forgets which password has been introduced he should...

Page 54: ...meter In case of need correct the dLY parameters 11 The meter instead of displaying the measurement result displays the parameter symbol and its value The meter is working in the preview mode or in th...

Page 55: ...he decimal point on 0000 0 choose the Ind parameter and switch the individual characteristic On choose the I_H1 parameter and introduce the value 4 00 transit on the d_Y1 parameter and introduce the v...

Page 56: ...mA one must enter into the programming mode choose the IndO parameter and switch the individual characteristic On choose the d_H1 parameter and introduce the value 0 00 transit on the O_Y1 parameter a...

Page 57: ...to IntE parameter and introduce the value 00 00 20 choose the rEc parameter and switch the recording in On after exiting from the programming matrix the memory will be erased and the meter will begin...

Page 58: ...on order X Digital output signal without output 0 RS 485 digital output 1 Additional outputs without output 0 4 relays outputs 4 8 OC outputs 8 on order X Supply 95 253 V a c d c 1 20 40 V a c d c 2...

Page 59: ...signals Table 6 Example of NA5 ordering Code NA5 M G U 1 1 4 1 0 00 U means M NA5 meter with two 7 colour bargraphs G digital LED displays of green colour U universal input table 6 1 current analogue...

Page 60: ...nstructions the Manufacturer guarantees to repair it free of charge 2 After the guarantee period One should turn over the meter to repair in a certified service workshop The disassembling of the housi...

Page 61: ...61...

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