Lumel ND30PNET User Manual
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Lumel ND30PNET User Manual

Power network meter
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POWER NETWORK METER
ND30
PNET
USER'S MANUAL

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Summary of Contents for Lumel ND30PNET

  • Page 1 POWER NETWORK METER ND30 PNET USER’S MANUAL...

  • Page 2: Table Of Contents

    8.2 Examples of registers reading and saving ..................32 8.3 Ethernet / Profinet ........................... 35 MAP OF REGISTERS OF ND30PNET METER ..................37 FIRMWARE UPGRADE ........................54 10.1 Firmware upgrade - of the main program of the meter ..............54 ERROR CODES ..........................

  • Page 3: Application

    ND30PNET-09 - User's Manual APPLICATION ND30PNET meter is a digital programmable instrument designed to measure network parameters of single-phase 2-wire and three-phase 3 and 4-wire balanced and unbalanced systems. The measured values are displayed on a color graphic screen TFT 3.5” with a resolution of 320 x 240 pixels.

  • Page 4: Basic Requirements, Operational Safety

    ND30PNET-09 - User's Manual Fig.1. Meter set BASIC REQUIREMENTS, OPERATIONAL SAFETY In terms of operational safety the meter meets the requirements of EN 61010-1. Safety precautions:  The meter installation and connection should be performed by qualified personnel. All available protection requirements must be taken into consideration.

  • Page 5: Installation

    Housing dimensions 96 x 96 x 77 mm, mounting hole dimensions 92.5 x 92.5 mm. Outside the meter there are screw terminal strips that allow the connection of external wires with diameter up to 2.5 mm Fig.3. Overall dimensions of ND30PNET...

  • Page 6: Description Of The Instrument

    ND30PNET-09 - User's Manual DESCRIPTION OF THE INSTRUMENT 5.1 Current inputs All current inputs are galvanically isolated (internal current transformers). The meter is adapted for use with external current transformers / 1 A or 5 A /. Displayed values of the current and the derived quantities are automatically calculated by the value of the introduced external transformer ratio.
  • Page 7 ND30PNET-09 - User's Manual ND30 PNET 2 11 Fig.5. Direct, semi-direct and indirect measurement in 1-phase network Direct measurement in 4-wire network ND30 PNET...
  • Page 8 ND30PNET-09 - User's Manual Semi-direct measurement in 4-wire network ND30 PNET Indirect measurement in 4-wire network ND30 PNET Fig.6. Connection of input signals in 3-phase 4-wire network...
  • Page 9 ND30PNET-09 - User's Manual Direct measurement in 3-wire network ND30 PNET Semi-direct measurement with the use of 2 current transformers in 3-wire network ND30 PNET...
  • Page 10 ND30PNET-09 - User's Manual Indirect measurement with the use of 2 current transformers and 2 or 3 voltage transformers in 3-wire network ND30 PNET Fig.7. Connection of input signals in 3-phase 3-wire network...

  • Page 11: Operation Of The Meter

    ND30PNET-09 - User's Manual OPERATION OF THE METER 6.1 Front panel Fig.8. Front panel ND30PNET meter has 6 buttons and a graphical color display. Description of the front panel: indicator of averaged quantity f1,...,f8 8 display fields - digits for...

  • Page 12: Starting Operation

    Fig.10, Information bar 6.2 Starting operation After powering the meter displays the logo, the name of the meter ND30PNET, the ordered version, the current version of the program and the MAC, and then proceeds to the measurement mode and sets itself on the page which was set as the last one. Displayed information: ND30PNET v:1.00–...

  • Page 13: Configuration Of The Meter Parameters

    ND30PNET-09 - User's Manual I: 1.0/5.0 A – version for current MAC: AA:BB:CC:DD:EE:FF Fig.11. Screen of the measuring mode of the meter CONFIGURATION OF THE METER PARAMETERS During normal operation, values of quantities are displayed according to the pre-programmed pages or configured by the user in the Displaying parameters group.
  • Page 14 ND30PNET-09 - User's Manual Fig.12a. Programming matrix...
  • Page 15 ND30PNET-09 - User's Manual Fig.12b. Programming matrix Fig.12c. Programming matrix...

  • Page 16: Measurement

    ND30PNET-09 - User's Manual Fig.12d. Programming matrix 7.1 Measurement The Measurement group displays values according to pre-programmed pages or pages configured by the User in the group Displaying. Changing the page is done by pressing the button Preview of maximum or minimum values is done by pressing the button or respectively.

  • Page 17: Parameters

    ND30PNET-09 - User's Manual Page 12 shows a bar graph of harmonics: voltages at the top, the currents in the bottom of the screes for individual phases. Page 12 shows bar charts of harmonics. Phases of the displayed harmonics are selected using button L1,2,3 . The button is used to select the harmonics –...
  • Page 18 ND30PNET-09 - User's Manual Exit about 120 seconds. The exit from the Menu of parameter selection after or after waiting for about 120 seconds. Measure Measurement ment Menu button min 3 sec. Buttons Button Select - feature selection O.K. - confirmation Cancel - O.K –...
  • Page 19 (the value is too high) or the minimum (the value is too little). In order to configure ND30PNET meter the user can also use free eCon software available at...

  • Page 20: Alarms

    ND30PNET-09 - User's Manual 7.3 Alarms Select We choose Alarms group in the options and confirm with button Button The buttons Select Select The buttons and Select Fig.16. Screens of Alarms group...
  • Page 21 ND30PNET-09 - User's Manual Table 2 Parameter name Range Notes/Description Default value Logical condition C1 v C2 v C3 C1 C2 C3 C1 C2 vC3 (C1 vC2) C3 Relay state if alarm on Off/On State of relay with activated alarm...
  • Page 22 ND30PNET-09 - User's Manual Display condition event Off/On When the function of maintaining is switched on, after the state of condition is finished, the condition symbol is not blanked, but it begins to flash. Signaling is active till it is switched off by...
  • Page 23 ND30PNET-09 - User's Manual  3noF – when the value of the measured quantity at any phase is lower than the "Lower value of condition” - the condition is met. The condition is disabled when the value of the measured quantity at all phases is higher than the "Upper value of condition."...

  • Page 24: Analog Output

    ND30PNET-09 - User's Manual 7.4 Analog output Select Select Analog output in the options and confirm by pressing the button Fig.18. Screen of Analog output group Table 3 Parameter name Characteristic / value Description Default value P Value U1,I1,...,T2,hh:mm Value at the analog output, parameter acc.

  • Page 25: Displaying

    ND30PNET-09 - User's Manual 7.5 Displaying In this group we configure the pages displayed during normal operation of the meter. the buttons and Select the buttons the buttons and Select and Select Fig.19. Screens of Displaying group Table 4 Parameter name...
  • Page 26 ND30PNET-09 - User's Manual Selection of displayed quantities Table 5 value name Signaling designation unit / 4W / 3W / 2W    no value - blanked display field   L1 phase voltage (M,k)V    L1 phase wire current (k)A ...
  • Page 27 ND30PNET-09 - User's Manual U avg  average phase voltage (M,k)V I avg   average three-phase current (k)A P    three-phase active power (G,M,k)W Q    three-phase reactive power (G,M,k)var S    (G,M,k)VA...
  • Page 28 ND30PNET-09 - User's Manual Default settings of the displayed pages in 3-phase 4-wire system Table 6a P W U1 V I1 A U12 V P1 W P1 W Q1 var THD U1 THD I1 % U23 V Q var U2 V...
  • Page 29 ND30PNET-09 - User's Manual Selection of values at alarm and analog outputs Table 8 Value for percentage Value in the Displayed Type of quantity calculations corresponding to 100 % of the nominal registers parameter range. voltage of L1 phase Un [V] *...

  • Page 30: Ethernet / Profinet

    ND30PNET-09 - User's Manual averaged current (I Demand)* In [A] * I DMD current in neutral wire In [A] * I(N) Temperature T1 of input 1 400 [C] Temperature T2 of input 2 400 [C] 100000 [kWh] En P+ 3-phase imported active energy...

  • Page 31: Modbus

    ND30PNET-09 - User's Manual 7.7 Modbus Select We choose Modbus group in the options and confirm with Fig.21. Screens of Modbus group Table 10 Parameter name Characteristic / value Description Default value 1…247 Address Address on the Modbus network. Baud rate...

  • Page 32: Information

    ND30PNET-09 - User's Manual Table 11 Parameter name Default value Characteristic / value Description Password 0 ... 9999 0 - off Language Polish English, Polish, Deutsch Time hh:mm hour:minute 00:00:00 Date dd/mm/yyyy Day/month/year 1.01.2015 Set defaults No, Yes 7.9 Information...

  • Page 33: Serial Interfaces

    SERIAL INTERFACES 8.1 RS485 INTERFACE – the list of parameters The implemented protocol is in accordance with the PI-MBUS-300 Rev G standard of Modicon Company. The list of serial link parameters of ND30PNET meter:  ID 0xE0,  meter address 1..247,...
  • Page 34 ND30PNET-09 - User's Manual Request: Address of Address of the register Number of registers Checksum Function the device C3 3E Response: Address Number Value from Value from Value from Value from Checksum Function of the of bytes register 1B58 register 1B59...
  • Page 35 ND30PNET-09 - User's Manual Response: Address of Number Value from register Value from register Checksum Function the device of bytes 1D4C (7500) 1D4D (7501) E4 6F Readout of single register (code 06h) Example 5 . Record of values 543 (0x021F) to register 4000 (0x0FA0)

  • Page 36: Ethernet / Profinet

    2E 30 36 20 8.3 Ethernet / Profinet ND30PNET meters are equipped with a Fast Ethernet interface (100 Mb/s) for connecting the meter to an Ethernet network (using RJ45 socket). We use standard Profinet IO. In the Profinet each device is identified by name, IP address, MAC address.
  • Page 37 : • EIA/TIA 568A for both connectors at the so-called simple connection of ND30PNET to the network hub or switch, • EIA/TIA 568A for the first connector and EIA/TIA 568B for the second connector at the so-called patch cord connection (crossover) used, among others, when connecting ND30PNET to the computer.

  • Page 38: Map Of Registers Of Nd30Pnet Meter

    ND30PNET-09 - User's Manual MAP OF REGISTERS OF ND30PNET METER In ND30PNET meter the data is placed in 16- and 32-bit registers. Process variables and parameters of the meter are located in the address space of registers in a manner dependent on the type of the variable.
  • Page 39 ND30PNET-09 - User's Manual Table 16 Default Address Ope- Range Description of register ration 0…9999 4000 Protection - password Connections layout 0 - 3Ph/4W 4001 0 .. 1 1 - 3Ph/3W 2 - 1Ph/2W Voltage at terminal 2: 4002 0 .. 2...
  • Page 40 ND30PNET-09 - User's Manual Synchronization with real time clock 4016 0 - no synchronization 1 - synchronization with the clock 4017 Reserved 4018 Reserved 4019 Reserved 4020 Leads resistance value for input T1 x 100 4021 Leads resistance value for input T2 x 100...
  • Page 41 ND30PNET-09 - User's Manual Alarm output 1 - upper value of switching condition 2 of -1440..0..1440 4046 1100 input nominal range [ ‰] Alarm output 1 – delay of condition 2 activation 4047 0..3600 s Alarm output 1 – delay of condition 2 deactivation 4048 0..3600 s...
  • Page 42 ND30PNET-09 - User's Manual Alarm output 2 - lower value of switching condition 2 of -1440..0..1440 4076 input nominal range [ ‰] Alarm output 2 - upper value of switching condition 2 of -1440..0..1440 4077 1100 input nominal range [ ‰] Alarm output 2 –...
  • Page 43 ND30PNET-09 - User's Manual Third and second byte (B3.B2) of meter subnet mask address, 4133 0...65535 65535 mask format: B3.B2.B1.B0 First and zero byte (B1.B0) of meter subnet mask address, mask 4134 0...65535 65280 format: B3.B2.B1.B0 Third and second byte (B3.B2) of meter default gateway 4135 0...65535...
  • Page 44 ND30PNET-09 - User's Manual 4208 7500 .. 7957 Register 9 of programmable read-only register group 7508 4209 7500 .. 7957 Register 10 of programmable read-only register group 7509 4210 7500 .. 7957 Register 11 of programmable read-only register group 7510 4211 7500 ..
  • Page 45 ND30PNET-09 - User's Manual Table 18 Address of 16- bit registers Address of 32- Operations Description 2x16 1032/ bit registers 2x16 3210 7200/7000 7400 Content of register set in register 4200 7202/7002 7401 Content of register set in register 4201...
  • Page 46 ND30PNET-09 - User's Manual 7300/7100 7450 Content of register set in register 4250 7302/7102 7451 Content of register set in register 4251 7304/7104 7452 Content of register set in register 4252 7306/7106 7453 Content of register set in register 4253...
  • Page 47 ND30PNET-09 - User's Manual 4337 00..49 Page 5 display 1, THD U1 4338 00..49 Page 5 display 2, THD U2 4339 00..49 Page 5 display 3, THD U3 4340 00..49 Page 5 display 4, THD U 4341 00..49 Page 5 display 5, THD I1 4342 00..49...
  • Page 48 ND30PNET-09 - User's Manual Restore default pages 0 - no 1 - 3Ph/4W 4385 0..3 2 - 3Ph/3W 3 - 1PH/2W Table 20 Address Ope- Range Description Default of register ration 4400 Reserved 4401 0..65535 Identifier 4402 0..65535 Bootloader version x 100 4403 0..65535...
  • Page 49 ND30PNET-09 - User's Manual Energies are available in hundreds of watt-hours (Varohours) in the dual 16-bit registers, therefore when calculating the value of each energy registers must be divided by 100, i.e .: Active imported energy = (reg. value 4426 x 65536 + reg. value 4427) / 100 [kWh] Active exported energy = (reg.
  • Page 50 ND30PNET-09 - User's Manual Status register 5 (address 4419, R): Bit 8 – “1” – alarm 1, condition 3 for L3 phase active Bit 7 – “1” – alarm 1, condition 3 for L2 phase active Bit 6 – “1” – alarm 1, condition 3 for L1 phase active Bit 5 –...
  • Page 51 ND30PNET-09 - User's Manual tg factor of L2 phase (tg=Q2/P2)  6030/8030 7515  6032/8032 7516 THD U2*  6034/8034 7517 THD I2  6036/8036 7518 Voltage of L3 phase   6038/8038 7519 Current of L3 phase  6040/8040...
  • Page 52 ND30PNET-09 - User's Manual Year – 2014 - 2100    6116/8116 7558    6118/8118 7559 Status register 1    6120/8120 7560 Status register 2    6122/8122 7561 Status register 3  ...
  • Page 53 ND30PNET-09 - User's Manual   6220/8220 7610 Phase-to-phase voltage L 1-2 min   6222/8222 7611 Phase-to-phase voltage L 1-2 max   6224/8224 7612 Phase-to-phase voltage L 2-3 min   6226/8226 7613 Phase-to-phase voltage L 2-3 max ...
  • Page 54 ND30PNET-09 - User's Manual  6320/8320 7660 THD I min  6322/8322 7661 THD I max   6324/8324 7662 HarU1[2] 2nd harmonics of voltage of L1 phase   6326/8326 7663 HarU1[3] 3rd harmonics of voltage of L1 phase ...

  • Page 55: Firmware Upgrade

    After starting eCon the serial port, speed, mode and meter address should be set in the settings. Then select ND30PNET meter and click Configure. To read all the settings, click the down arrow icon, then the floppy disk icon to save your settings to a file (you need to restore them later).

  • Page 56: Error Codes

    ND30PNET-09 - User's Manual ERROR CODES During the meter operation the display may show error messages. Causes of errors are shown below. - Err bat – displayed when the battery of the internal clock RTC is worn. Battery check is performed after powering.

  • Page 57: Technical Data

    ND30PNET-09 - User's Manual TECHNICAL DATA Measurement ranges and permissible errors Table 22 ∑ Measured quantity Measurement range L2 L3 Class 0.002 ..0.100..1.200 A Current I: 1/5 A 1 A~ • • • 0.2 (EN 61557-12) 5 A~ 0.010 ..0.500.. 6.000 A ...100.00 kA (Ki ≠...
  • Page 58 ND30PNET-09 - User's Manual Power consumption: 6 VA - in power supply circuit 0.5 VA - in voltage circuit 0.1 VA - in current circuit color graphic screen TFT 3.5” with resolution of 320 x Readout field 240 pixels Relay outputs (A1, A2) 2 programmable relays, volt-free NO contacts, load (resistive) 0.5 A/250 V a.c.
  • Page 59 ND30PNET-09 - User's Manual Reference conditions and rated operating conditions - power supply 85..253 V a.c. (40..50..400) Hz or 90..300 V d.c. or 20..40 V a.c. or 20..60 V d.c. - input signal: 0 .. 0.1..1.2I ; 0,1..0.2..1.2U for current, voltage, PF frequency 45 ..50 ..

  • Page 60: Ordering Codes

    *after agreement with the manufacturer SAMPLE ORDER, code ND30PNET-1 2 1 00 E 0 means: ND30PNET – meter ND30PNET, 1 – input voltage 3 x 57.7/100 V, 3 x 230/400 V, 2 – 2 relays, 1 analog output 0..20 mA, 2 Pt100 inputs 1 –...
  • Page 61 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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