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Lumel KS5 User Manual

Synchronizing unit
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SYNCHRONIZING UNIT
KS5
USER'S MANUAL

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Summary of Contents for Lumel KS5

  • Page 1 SYNCHRONIZING UNIT USER’S MANUAL...

  • Page 2: Table Of Contents

    Connection of 10/100 BASE-T interface ..............22 8.3.2 Web Server ......................23 8.3.3 Modbus TCP/IP ......................25 MAP OF REGISTERS OF KS5 METER ................... 25 10 FIRMWARE UPGRADE ......................30 11 ERROR CODES........................31 12 TECHNICAL DATA ........................31 13 ORDERING CODES ........................ 34...

  • Page 3: Application

    KS5-09A User's manual APPLICATION The KS5 digital synchronizing unit has been designed for the synchronization of generators switched for parallel operation with the grid or with other generators with rated frequency of 50 or 60 Hz. Frequency differences, voltage values, and phase shifts are shown on a 3.5“...

  • Page 4: Basic Requirements, Operational Safety

    KS5-09A User's manual Fig.1, Meter set BASIC REQUIREMENTS, OPERATIONAL SAFETY In terms of operational safety the synchronizing unit meets the requirements of DIN EN 61010-1. Safety instructions: ● The meter installation and connection should be made by qualified personnel. All available protection requirements must be taken into consideration.

  • Page 5: Description Of The Instrument

    Housing dimensions 96 x 96 x 77 mm, mounting hole dimensions 92.5 x 92.5 mm. Outside the meter there are screw terminals that allow connection of external wires with a cross-section up to 2.5 mm Fig.3. Overall dimensions of KS5 meter DESCRIPTION OF THE INSTRUMENT 5.1 Voltage inputs Voltage inputs are galvanically isolated (internal transformers).
  • Page 6 KS5-09A User's manual Ethernet (Option) Fig. 4a. Connections of the synchronizing unit - phase measurement voltages Ethernet (Option) Fig. 4b Connections of the synchronizing unit - phase-to-phase measurement voltages...

  • Page 7: Ks5 Programming

    KS5-09A User's manual KS5 PROGRAMMING 6.1 General description Fig.5 Front panel KS5 synchronizing unit has 6 buttons and a graphical color display. Description of the front panel: V, Hz, ° units of displayed quantities kilo = 10 Indications of displayed parameters δf, δU, ϕ...
  • Page 8 KS5-09A User's manual Output signals (relay contacts): - AL - fault relay is activated in case of faulty external circuit connection when a fault occurs and if the measured values are outside the measuring range, - SYNC - synchronization relay, Calculated values: δf, δU -...
  • Page 9 KS5-09A User's manual The spin speed and direction correspond to the difference between the network and the generator frequency. Fig.7. Screen when synchronization conditions are met The values of measured parameters are presented on the next pages selected by pressing...

  • Page 10: Starting Operation

    -180..+180 6.2 Starting operation When power is turned on, the synchronizing unit displays the logo, KS5 meter name, version, current firmware version and MAC for versions with Ethernet, and then switches to measurement mode.
  • Page 11 KS5-09A User's manual Exit Return to normal operation by pressing the button Primary Secondary Compensation Default voltage of voltage of of fixed phase settings of transformer transformer shift parameters Parameters   ±000,0  0000100 00100.0 Fig. 10a. Programming matrix...

  • Page 12: Measurement

    Measurement – normal meter operation. Values of quantities characterizing the state and the course of the synchronization process of the generator are displayed and signaled. The KS5 meter performs voltage measurement functions (voltage difference), frequency (frequency difference), and phase shift between the voltage signals of the network and the generator.
  • Page 13 KS5-09A User's manual Fig. 11. Screens for entering a password Access to configuration of parameters is protected by a password, if it has been introduced and is different from zero. When the password is 0000, the password prompt is bypassed. If the password is incorrect, the message "Invalid password. Read-only menu.”...

  • Page 14: Relays

    (when the value is too high) or to the minimum value (when the value is too low). To configure KS5 synchronizing unit you can also use the free eCon software available at manufacturer’s website...
  • Page 15 KS5-09A User's manual Table 2 Parameter name range Notes / description Default value Low value of voltage difference -δU -20.0 .. 0 [%] -0.5 High value of voltage difference δU 0 .. 20.0[%] δU = 100 (U Acceptable freq. difference at down - -3.00 ..

  • Page 16: Ethernet

    KS5-09A User's manual signal status signal status a,b) SYNC relay energized after synchronization conditions are met signal status signal status c) SYNC relay not energized despite meeting d) SYNC relay not energized despite meeting synchronization conditions (START signal synchronization conditions (BLK signal did not blocked by BLK signal) change its status from "1"...

  • Page 17: Modbus

    KS5-09A User's manual Table 3 Parameter name range Notes / description Default value DHCP Deact./Act. Enabling/disabling DHCP Deact. client (the service of automatic acquiring the parameters of Ethernet interface IP protocol of the meter from external DHCP servers located within the same LAN network).

  • Page 18: Settings

    KS5-09A User's manual Settings Select Select Settings group in the options and confirm by pressing the button Table 5 Parameter name Characteristic / Description Default value value 0 – off Password 0 ... 9999 Language English, Polish, Deutsch Polish Backlight level...

  • Page 19: Serial Interfaces

    SERIAL INTERFACES 8.1 RS485 INTERFACE – the list of parameters The implemented protocol is in accordance with the standard PI-MBUS-300 Rev G of Modicon Company. The list of serial link parameters of KS5 meter: ● ID 0xDF ● meter address 1..247,...
  • Page 20 KS5-09A User's manual Example 2 . Readout of 2 32-bit registers of float type as a combination of 2 16-bit registers starting with the register addressed 1B58h (7000) - registers values 10, 100. Request: Address of the Address of the register...
  • Page 21 KS5-09A User's manual Example 4 . Readout of 2 32-bit registers of integer type, starting with the register addressed 1D4Ch (7500) - registers values 10, 100. Request: Address Address of the Number of registers Checksum of the Function register device...

  • Page 22: Ethernet 10/100-Base-T

    20 62 2D 31 2E 30 36 20 8.3 Ethernet 10/100-BASE-T KS5 synchronizing units in the KS5-XX2XXXX version are equipped with Ethernet interface that allows for connection of the synchronizing unit (using RJ45 socket) to a local or global network (LAN or WAN). Ethernet interface allows to use network services implemented in the meter: web server, Modbus TCP/IP.

  • Page 23: Connection Of 10/100 Base-T Interface

    STP type (shielded) category 5 with RJ-45 connector with conductors colors (in accordance with the colors described in table 7) acc. to the following standard:  EIA/TIA 568A for both connectors at the so-called simple connection of KS5 to the network hub or switch, ...

  • Page 24: Web Server

    8.3.2 Web Server KS5 synchronizing unit provides its own Web server that allows remote monitoring of measured values and readout of the meter status. With the web page the user can:  obtain device information (serial number, execution code, firmware version, bootloader version, variant (standard or special), ...
  • Page 25 KS5-09A User's manual 8.3.2.1 General view Fig. 20. View of the meter WWW page 8.3.2.2 Selection of Web Server user The meter has two user accounts for the web server secured with an individual passwords:  user: ”admin”, password: ”admin” - access to configuration and the preview of parameters ...

  • Page 26: Modbus Tcp/Ip

    Modbus protocol frame (broadcast mode). MAP OF REGISTERS OF KS5 METER In KS5 meter the data are 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 27 KS5-09A User's manual Table 10 Address Ope- of the Range Description Default rations register 0…9999 4000 Protection - password 4001 Reserved 4002 Reserved 4003 0..18 Primary voltage of transformer, two older bytes Primary voltage of transformer, two younger 4004 0..65535...
  • Page 28 KS5-09A User's manual format IPv4: B3.B2.B1.B0 = 1.100) Third and second byte (B3.B2) of meter subnet 4034 0...65535 65535 mask address, mask format: B3.B2.B1.B0 First and zero byte (B1.B0) of meter subnet 4035 0...65535 65280 mask address, mask format: B3.B2.B1.B0 Third and second byte (B3.B2) of meter default...
  • Page 29 KS5-09A User's manual Table 11 Address Ope- of the Range Description Default rations register 4400 Reserved 4401 0..65535 Identifier 4402 0..65535 Bootloader version x 100 4403 0..65535 Program version x100 4404 Reserved 4405 0..65535 Ordering code 1000 4406 0..65535 Nominal voltage x10...
  • Page 30 KS5-09A User's manual Table 12 Address of 16-bit Address of registers the register Operations Description Unit 2x16 1032/ 32 bits 2x16 3210 6000/8000 7500 Network voltage U 6002/8002 7501 Generator voltage U 6004/8004 7502 Network frequency f 6006/8006 7503 Generator frequency f Value of voltage difference δU...

  • Page 31: Firmware Upgrade

    KS5-09A User's manual 10 FIRMWARE UPGRADE KS5 meters have a feature that allows the user to upgrade the software using a PC with eCon software. Free eCon software and update files are available at www.lume.com.pl. Software update of the meter (firmware) can be performed via RS485 interface. The update is done in LUMEL UPDATER tab.

  • Page 32: Error Codes

    KS5-09A User's manual messages of the meter after powering up. Caution! Turning off the power during the software upgrade may result in permanent damage to the meter! 11 ERROR CODES During operation of the meter, error messages may appear on the display. The causes of the errors are listed below.
  • Page 33 KS5-09A User's manual Control inputs ( BLK, START ) 2 voltage inputs 20..250 V d.c./a.c. Power consumption per input ≤ 0.25 W RS485 serial interface Modbus RTU 8N2,8E1,8O1,8N1. Address 1..247, Baud rate 4.8, 9.6, 19.2, 38.4, 57.6, 115.2 kbit/s maximum time to commence the response: 600 ms...
  • Page 34 KS5-09A User's manual Additional errors: in % of intrinsic error < 50 % / 10 °C - due to ambient temperature changes - for THD > 8% < 50 % Standards met by the synchronizing unit Electromagnetic compatibility - immunity to interference in accordance with EN 61000-6-2 - noise emission acc.

  • Page 35: Ordering Codes

    KS5-09A User's manual 13 ORDERING CODES Ordering code for KS5 synchronizing unit Table 14 Meter KS5 X Input voltage Un* 50...150 V 150...400 V Interfaces RS485 RS485 and Ethernet Power supply 85..253 V a.c., 90..300 V d.c. 20..40 V a.c., 20..60 V d.c.
  • Page 36 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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