Lumel NA5PLUS User Manual
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Lumel NA5PLUS User Manual

Meter with a multicoloured bargraph
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METER WITH A MULTICOLOURED
BARGRAPH
NA5
PLUS
USER'S MANUAL

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Summary of Contents for Lumel NA5PLUS

  • Page 1 METER WITH A MULTICOLOURED BARGRAPH PLUS USER’S MANUAL...

  • Page 2: Table Of Contents

    6. RS-485 Interface.......................22 6.1. Serial interface connection method..............22 6.2 MODBUS protocol....................22 6.3 Description of the MODBUS protocol functions..........22 6.4 Map of NA5Plus meter registers.................24 6.5 Registers for recording and reading..............25 6.6 Read-only registers.....................32 7. Meter configuration with E-Con software..............33 8. METER PROGRAMMING EXAMPLES..............34 9.

  • Page 3: Application

    3 ___ _______________________________ 1. APPLICATION NA5Plus series meters with a bar graph have a universal input designed to measure temperature, resistance, voltage from shunts, standard signals, dc voltage and dc current. They can be used in various industries, such as: food industry, pumping stations and sewage treatment plants, chemical industry, weather stations, meteorological stations, breweries.

  • Page 4: Basic Requirements, Operational Safety

    NA5Plus-09 User’s Manual 4 ___ _______________________________ 3. BASIC REQUIREMENTS, OPERATIONAL SAFETY Meaning of the symbols used in this manual: Warning! Warning of potentially dangerous situations. It is especially important to read and understand these instructions before connecting the device. Failure to meet the instructions that are marked with this symbol can result in serious injury of personnel and damage to the device.

  • Page 5: Installation

    4. INSTALLATION 4.1. Installation The NA5Plus meter is designed to be mounted on a panel. For this purpose, a 44.0 x 137.5 mm hole should be prepared in the panel. The thickness of the material from which the panel was made should be in the 1.45 mm range.

  • Page 6: External Connections Diagram

    The connections of the meter are shown in Figure 3. In the event when the meter is powered with DC voltage, the voltage polarity does not matter. Fig. 3: Electrical connections of NA5Plus meter *) optional elements, depending on the meter's version...
  • Page 7 NA5Plus-09 User’s Manual 7 ___ _______________________________ 1 2 3 1 2 3 Resistance thermometer in two-wire Resistance thermometer in three- Thermocouple or ± 75mV, ± system or resistance measurement wire system 300 mV voltage 3 4 5 6 3 4 5 6 3 4 5 6 ±...

  • Page 8: Operation

    Fig. 6: Description of the front panel of the NA5Plus meter Functions of the keys: accept button – entering the programming mode (hold this key for about 3 seconds).
  • Page 9 NA5Plus-09 User’s Manual 9 ___ _______________________________ value increase key – displaying the minimum and maximum values successively for subsequent measurement channels – navigating the preview menu or programming matrix – changing the value of the selected parameter - increasing the value cancel key –...

  • Page 10: Changing Meter Parameters From The Keyboard

    Navigation values outputs around next values Fig. 7 The NA5Plus meter operation algorithm Displaying the following symbols and inscriptions on the display means: incorrectly entered security code **** upper measuring range exceeded or no sensor ____ lower measuring range exceeded or no sensor errC error of the conductor resistance compensation.
  • Page 11 NA5Plus-09 User’s Manual 11 ___ _______________________________   0000 000.0 00.00 0.000 Auto Examples of changing the value of the selected parameter (parameter - symbol)  blanking off meaningless zeros 00!0 00!5 00!5 00!5 Changing of the blinking Changing of the blinking...
  • Page 12 NA5A-07 User’s Manual Main Parameters of the selected level menu               number of Input temperat lower upper mathem type of decimal measure individua parameter parameter parameter number of parameter points type...
  • Page 13 NA5A-07 User’s Manual        time setting erasing erasing factory display setting settings and bar settings minimum maximum graph access values values test code g     recording recording recording recording start date interval Figure 9 Transition matrix in programming mode.
  • Page 14 NA5PLUS-09 14 __________________________________ User’s Manual Programmable parameters of the NA5Plus meter Symbol on the Parameter description Scope of changes display Input type resistance thermometer   – Pt100  – Pt500  – Pt1000 thermocouples:  – J thermocouple ...
  • Page 15 NA5PLUS-09 15 __________________________________ User’s Manual Turning off or on individual characteristics   – characteristics on  – characteristics off Number of points of Individual characteristics Possible settings: 2...21  Determining the number of points for a multi-point Entering a value smaller than 2 sets the number of individual characteristics.
  • Page 16 NA5PLUS-09 16 __________________________________ User’s Manual  Lower alarm threshold Possible settings: -1999...9999 Upper alarm threshold Possible settings: -1999...9999  Alarm type   – normal on  – normal off  - switched on  - switched off  – manually switched on; until the alarm type is changed, the alarm output is permanently switched on ...
  • Page 17 NA5PLUS-09 17 __________________________________ User’s Manual  – characteristics on   – characteristics off With the characteristics turned Turning off or on individual characteristics off, the meter operates with a maximum range depending on LoIn and HiIn input range Parameters of the individual output Possible settings: -1999...9999...
  • Page 18 NA5PLUS-09 18 __________________________________ User’s Manual Enabling or disabling recording  – recording off  At the moment recording is enabled, the meter  – channel 1 recording on deletes the previous stored channel values. Recording start time Possible settings: 00.00.00 … 23.59.59 ...
  • Page 19 NA5PLUS-09 19 __________________________________ User’s Manual De L t Θ Alarm disabled (δ < Θ) Θ - slope determined by δ δ parameters  and  Alarm enabled (δ > Θ) T – meter processing time, approx. 0.2 s T 2T 3T …...
  • Page 20 NA5PLUS-09 20 __________________________________ User’s Manual Examples of bar graph and alarm settings, e.g. 1  = < (green) Bar graph Remarks type  =  (red)  = < (red + green)  measurement <    < measurement <...
  • Page 21 NA5PLUS-09 21 __________________________________ User’s Manual – on a bar graph working in  or  mode, it is possible to set only one  and  alarm markers (from one alarm). Setting markers for the selected alarm activates them on the bar graph and automatically disables the markers from other alarms assigned to the same measurement channel.

  • Page 22: Rs-485 Interface

    User’s Manual 6. RS-485 Interface The digital programmable NA5Plus meters have a serial link in the RS-485 standard for communication in computer systems and with other devices that perform the Master function. The MODBUS communication protocol has been implemented on the serial link. The data transmission protocol describes methods of information exchange between the devices through the serial link.
  • Page 23 NA5PLUS-09 23 __________________________________ User’s Manual Readout of n-registers (code 03h) This function is not available in the publication mode. Example. Readout of 2 registers, starting with the register addressed 1DBD (7613) Request: Device Function Register Register Number of Number of...

  • Page 24: Map Of Na5Plus Meter Registers

    NA5PLUS-09 24 __________________________________ User’s Manual Device identification (code 11 h) Example. Readout of data identifying a device for NA5Plus meter Request: Device Checksum Function address C0 2C Response: Device Function Number Device ID State of the Field Checksum address of bytes...

  • Page 25: Registers For Recording And Reading

    NA5PLUS-09 25 __________________________________ User’s Manual 6.5 Registers for recording and reading. Writing (w)/ Symbol Range Description readou t(r) device identifier 7200 7600 Identifier — Value NA5Plus Number of the meter channel Channel 7202 7601 Value number Channel 1 Channel input type...
  • Page 26 NA5PLUS-09 26 __________________________________ User’s Manual Operation function on channel Value Switched off Squaring Extraction of roots 7210 7605 Function 0…7 Re-recording from the channel Addition of channels Subtraction of channels Multiplication of channels Division of channels Compensation of joints temperature °C...
  • Page 27 NA5PLUS-09 27 __________________________________ User’s Manual Blue (b) Red + Blue (rb) Green + blue (Gb) Red + Green + Blue (rGb) -1999… 7234 7617 9999 “Magnifier” on the bar graph Lower threshold -1999… 7236 7618 9999 “Magnifier” on the bar graph Upper threshold...
  • Page 28 NA5PLUS-09 28 __________________________________ User’s Manual -1999... Value of change in the measured signal 7256 7628 dErt 9999 <Alarm no.> 7258 7629 0...3600 Time of change in the measured signal <Alarm no.> Selection of the output to be configured. Value Output...
  • Page 29 NA5PLUS-09 29 __________________________________ User’s Manual Day of recording start Parameters Year, Month, and Day are information 7290 7645 1…31 parameters (they are not used to specify the recording start date). Display and bar graph test Value 7292 7646 Test 0…1...
  • Page 30 NA5PLUS-09 30 __________________________________ User’s Manual Searching acc. time (registers no. 7663 and 7326) Searching acc. index (registers no. 7664 and 7328) Load next values into the buffer (registers 7672...7691 and 7344...7382) Load previous values into the buffer (Registers 7672...7691 and 7344...7382) Go to the first saved value in memory.
  • Page 31 NA5PLUS-09 31 __________________________________ User’s Manual Writing (w)/ Symbol Range Description readou t(r) 7100- 7700- -1999... 7140 7720 X values 9999 X values of the device individual characteristics 7142- 7721- -1999… 7182 7741 Y values 9999 Y values of the device individual characteristics...

  • Page 32: Read-Only Registers

    NA5PLUS-09 32 __________________________________ User’s Manual 6.6 Read-only registers Writing Name Unit Unit name /readout 7000 7500 Identifier — Constant identifying the device 7002 7501 Status — Register describing the current state of the meter 7004 7502 Serial number — Register containing serial number of the...

  • Page 33: Meter Configuration With E-Con Software

    1 – on 7. Meter configuration with E-Con software NA5Plus meter can be configured using the E-Con software. This program is a free application available on the manufacturer’s website (www.lumel.com.pl). The meter should be connected to PC via RS485 interface. After starting the program, select the serial port to which the meter is installed.

  • Page 34: Meter Programming Examples

    NA5PLUS-09 34 __________________________________ User’s Manual We want to program the meter so that the measured value 4.00 mA corresponds to the value 0 on the display, while the measured value 20.00 mA corresponds to the value 100. To do this: –...

  • Page 35: Before You Report A Defect

    NA5PLUS-09 35 __________________________________ User’s Manual If we want to program the bar graph to be blanked for the value 0, and for the value 150 to be fully lit, we should: – for the bar graph, set the  =  parameter –...
  • Page 36 NA5PLUS-09 36 __________________________________ User’s Manual The bar graph does not work as we Check the parameters of the bar graph. In case of expect further incorrect operation, restore the meter factory parameters and perform a display test. Despite exceeding the alarm...

  • Page 37: Software Update

    (Fig. 16). NA5Plus meter is supported by LU starting from version 2.09. Select the device (NA5Plus) in the program, the port on which the device is installed in Windows, set the appropriate transmission parameters (115200, 8n1) in the access window under Setup, and...

  • Page 38: Technical Data

    LU, you must start the update by selecting Send button. LU will show the update progress bar with percentage information, and the NA5Plus meter will indicate the updating process on the display throughout the update. After the update is completed, the meter will restart, restore factory parameters and start normal operation.
  • Page 39 NA5PLUS-09 39 __________________________________ User’s Manual Relay outputs – 4 relays; potential free - make contacts, maximum load: – voltage 250 V AC/ 150 V DC – current 5 A 30 V DC, 250 V AC. – resistive load 1250 VA, 150 W Transistor: –...
  • Page 40 NA5PLUS-09 40 __________________________________ User’s Manual Degree of protection IP: from the front IP 50 from the terminals IP 20 Test voltage: 2210 V AC rms 1 minute between housing / power supply and: - RS485 - binary outputs - analog inputs...

  • Page 41: Ordering Codes

    *After agreement with the manufacturer SAMPLE ORDER: The code NA5Plus-TGU18200E0 means: NA5A – NA5A meter T – RG bar graph G – display in green colour U – universal inputs 1 –...
  • Page 42 LUMEL S.A. ul. Sulechowska 1, 65-022 Zielona Góra, POLAND tel.: +48 68 45 75 100, fax +48 68 45 75 508 www.lumel.com.pl Export department: tel.: (+48 68) 45 75 139, 45 75 233, 45 75 321, 45 75 386 fax.: (+48 68) 32 54 091...

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