janitza umg 604 Operating Manual
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janitza umg 604 Operating Manual

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Janitza electronics GmbH
Vor dem Polstück 1
D-35633 Lahnau
Support Tel. 0049 6441 9642-22
Fax 0049 6441 9642-30
e-mail: info@janitza.com
Internet: http://www.janitza.com
Power Analyser
UMG 604
Operating manual and
technical data
Temperature
RS232 RS485
measurement
input
Profibus
(optional)
Ethernet
(optional)
4 x current
measurement
2 digital inputs
2 digital outputs
Power supply voltage
A B
4 x voltage
measurement

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  • Page 1 Power Analyser UMG 604 Operating manual and technical data Temperature RS232 RS485 2 digital inputs measurement 2 digital outputs input Power supply voltage Profibus (optional) Ethernet (optional) 4 x current 4 x voltage Janitza electronics GmbH measurement measurement Vor dem Polstück 1 D-35633 Lahnau Support Tel.

  • Page 2: Table Of Contents

    UMG 604 Contents Display password Homepage password Installation General Information Installed position Protected trademarks Power supply voltage Meaning of the symbols used Current measurement Inspection on receipt Ammeter Scope of supply Direct measurement Available accessories Voltage measurement Notes on Use...
  • Page 3 UMG 604 Profibus (optional) Voltage measurement Recordings Parameter list System information Appendix Overrange Measured value displays Serial number Declaration of conformity Date Dimensioned drawings Firmware release UMG604 connection example Time Quick Reference Instructions Service and maintenance Repair and calibration Front film...

  • Page 4: General Information

    UMG 604 General Information Protected trademarks All trademarks and their resulting rights belong to the respective holders of these rights.

  • Page 5: Meaning Of The Symbols Used

    UMG 604 Meaning of the symbols used The following pictograms are used in this manual: Dangerous voltage! Danger or risk of severe injury. Disconnect the system and device from the power supply before starting the work. Important! Please note follow documentation.

  • Page 6: Inspection On Receipt

    UMG 604 Inspection on receipt Please check the scope of supply for Fault free and safe use of this device requires completeness before you start installing the appropriate transport, proper storage, erection device. and assembly as well as careful operation and maintenance.

  • Page 7: Scope Of Supply

    RS485 external terminating resistor, 120 ohm Refer to delivery note for product number. Design version. Available accessories Product No. Name 21 01 058 Battery, Lithium CR2032, 3V (according to UL 1642) 08 02 427 RS232, Connection cable (UMG 604 – PC), 2m, 5 poles...

  • Page 8: Notes On Use

    UMG 604 Notes on Use Please read these operating instructions and This device may be solely operated and all other publications which have to be used maintained by skilled persons. to work with this product (in particular for installation, operation or maintenance).
  • Page 9 UMG 604 Important! If the device is not operated according to the instruction manual, protection is no longer ensured and the device can cause hazards. Conductors made of individual wires must be fitted with wire end ferrules. Only pluggable screw terminals with...

  • Page 10: Product Description

    UMG 604 Product Description Intended use Measurement in medium and high-voltage The UMG604 is intended to be used for the systems takes place with current and voltage measurement and calculation of electrical transformers. Special safety requirements variables such as voltage, current, energy, must be complied, which are not dealt with in work, harmonic components, etc.

  • Page 11: Umg604 Features

    UMG 604 UMG604 features - Measurement in IT, TN and TT systems, - 4 voltage measurement inputs - 4 current measurement inputs, - Continuous scanning of the voltage and current measurement inputs, - Energy measurement, measurement uncertainty class 0.5 for ../5A current transformers, - Energy measurement, measurement uncertainty class 1 for ../1A current transformers,...

  • Page 12: Methods Of Measurement

    UMG 604 Methods of measurement Operating concept The UMG604 measures continuously and You can program the UMG604 and call up calculates all effective values over a 200 ms measured values in several ways. interval. • Directly at the device using 2 keys and the display.

  • Page 13: Gridvis Programming Software

    UMG 604 GridVis programming software The UMG604 can be programmed and read RS232 ® out using the GridVis programming software included in the scope of supply. This requires a PC to be connected to the UMG604 via a serial interface/ethernet.

  • Page 14: Three-Phase 4-Wire Systems

    UMG 604 Three-phase 4-wire systems The UMG604 can be used in three-phase 4 conductor systems (TN, TT system) (50 Hz, 60 Hz) with earthed PEN conductor. The 66 V / 115 V bodies of the electrical system are earthed. 120 V / 208 V...
  • Page 15 UMG 604 230/400V 50/60Hz AC/DC Earthing the Voltage measurement system Auxiliary power UMG604 Fig.15.1 Block diagram, UMG604 in TN system.

  • Page 16: Three-Phase 3-Wire Systems

    UMG 604 Three-phase 3-wire systems The UMG604 can be used in unearthed three-phase 3 wire systems (IT system). The 66 V conductor to conductor voltage may not 115 V exceed 480V AC (50 Hz, 60 Hz). 120 V The UMG604 is only suitable for environments...
  • Page 17 UMG 604 400V 50/60Hz 230/400V 50/60Hz Impedance Impedance AC/DC AC/DC Earthing the Earthing the system system Voltage measurement Voltage measurement Auxiliary power Auxiliary power UMG604 UMG604 Fig.17.1 Block diagram, UMG604 in IT system Fig.17.2 Block diagram, UMG604 in IT system without N.

  • Page 18: Use

    UMG 604 The UMG604 has a display, keys 1 and 2 and the Service key to make it easier to install and start up the UMG604 without a PC. Important parameters such current transformers and device address are included in the parameter list (see Appendix) and can be directly programmed at the device.

  • Page 19: Display Mode

    UMG 604 Display mode N L1 After the power supply is resumed the device is in Display mode. In Display mode you can use Keys 1 and 2 to page between the measured value displays. Use Key 1 to select the phase for the measured values.

  • Page 20: Programming Mode

    UMG 604 Programming mode The most important settings required for operation of the UMG604 can be displayed and changed in programming mode. The parameter list in the Appendix contains the addresses for the most important settings. You can make further settings using the GridVis software included in the scope of supply.

  • Page 21: Display Password

    UMG 604 Display password You can program a 4-digit display password to make it difficult to accidentally change the programming data directly at the device. A display password is not set in the factory. Homepage password Content You can protect access to the UMG604's homepage via a password.

  • Page 22: Installation

    UMG 604 Installation Installed position The UMG604 can be installed in control cabinets or in small distribution boards according to DIN 43880. It is mounted on a 35 mm mounting v according to DIN EN 60715. It can be installed in any position.

  • Page 23: Power Supply Voltage

    UMG 604 Power supply voltage Power supply voltage Uh A power supply voltage is required for operation of the UMG604. The type and Fuse amount of power supply voltage required is noted on the rating plate. Disconnecting device Before applying the power supply voltage,...

  • Page 24: Current Measurement

    UMG 604 Current measurement The UMG604 is designed for the connection of current transformers with secondary currents of ../1A and ../5A. Only alternating currents, not direct currents, can be measured. Each current measurement input can be permanently loaded with 6A or for 1 second with 100 A.
  • Page 25 UMG 604 3p 4w 3p 2i Fig. 25.1 Current measurement, connection Fig. 25.2 Current measurement, connection example for connection option 0, see page 50. example for connection option 0, see page 1p 2i 2p 2i0 Fig. 25.3 Current measurement, connection Fig.

  • Page 26: Ammeter

    UMG 604 Ammeter Short-circuit current transformer con- If you not only want to measure the current nections! with the UMG604 but with an ammeter also, The secondary connections of the the ammeter must be connected in series to current transformer must be short- the UMG604.
  • Page 27 UMG 604 Summation current measurement If the current is measured via two current Example transformers, the total transformation ratio of The current is measured via two current the current transformers must be programmed transformers. Both current transformers in the UMG604.

  • Page 28: Direct Measurement

    UMG 604 Direct measurement Nominal currents up to 5 A can also be measured directly with the UMG604. In this case it must be noted that each current measurement input may be loaded continuously with 6 A or for 1 second with max 100 A.
  • Page 29 UMG 604...

  • Page 30: Voltage Measurement

    UMG 604 Voltage measurement The UMG604 is designed for the measurement of alternating voltages in 300 V systems in which category III overvoltages can occur. The UMG604 can only determine measured values if a measurement-current voltage greater than 10 Veff is applied to at least one Disconnector voltage measurement input.
  • Page 31 UMG 604 Fig. 31.1 Connection examples for voltage measurement in “three-phase 4-conductor systems”. (Connection option 0, see page 51) Fig. 31.2 Connection examples for voltage measurement in “three-phase 3-conductor systems”. (Connection option 1, see page 51) Important! Voltages above 300 VAC to earth...

  • Page 32: Interfaces

    UMG 604 Interfaces RS232 Shielding You can use a RS232 connection cable to A twisted-conductor and shielded cable must connect the UMG604 to a PC. be provided for connections via the RS232 The achievable distance between two devices interface. The shielding at both ends of the...

  • Page 33: Rs485

    UMG 604 RS485 Terminating resistors The cable at the start and end of a segment The RS485 interface is designed as a 2-pole is terminated with terminating resistors (120 plug. ohm, 1/4 W). The UMG604 does not contain any terminating RS485 Bus resistors.
  • Page 34 UMG 604 Shields A twisted, shielded cable is foreseen for con- Cable nections using the RS485 interface. Strain relief • Ground the shields of all cables leading to the cabinet at the cabinet entry point. Cable shielding braid • Connect the shield extensively and with...
  • Page 35 UMG 604 Bus-Struktur • All devices are connected in a bus struc- • In case that the master UMG with terminat- ture (line). ed bus resistor will be removed, the bus is • In a segment, up to 32 participants are not under operation.

  • Page 36: Rs485 Profibus Dp V0 Slave

    The profibus connection in the UMG604 is a 9 pin DSUB socket. We recommend use of a 9 pin profibus connector for the connection, e.g. as made by Phoenix, type “SUBCON-Plus-ProfiB/AX/SC” with product number 2744380. (Janitza art. no.: 13.120.539) Profibus connection Fig. 36.1 UMG604 with profibus interface.
  • Page 37 UMG 604 Connecting the bus cables The incoming bus cable is connected to terminals 1A and 1B. The bus cable for the next device in the line is connected to terminals 2A and 2B. If there is not another device in the line the bus cable must be terminated with resistors (switch set to ON).

  • Page 38: Digital Inputs And Outputs

    UMG 604 Digital inputs and outputs Digital outputs The UMG604 has 2 transistor switching outputs. These outputs metallically separated from the analysis electronics via optocouplers. • The digital outputs can switch direct or alternating current load. • The digital outputs can switch loads in- dependant on the polarity of the feeding voltage.
  • Page 39 UMG 604 UMG604 UMG604 Digital outputs Digital outputs Digital Digital Output 1 Output 1 Digital Digital Output 2 Output 2 Fig. 39.1 Connection of alternating voltage Fig. 39.2 Connection of direct current relays relays to the digital outputs. to the digital outputs.
  • Page 40 UMG 604 Digital inputs UMG604 The UMG604 has 2 digital inputs to each of Digital inputs 1-2 which you can connect one transducer. Digital An input signal is detected at a digital input if a Input 1 voltage of at least 10 V and maximum 28 V is applied.
  • Page 41 UMG 604 S0 pulse input UMG604 At each UMG604 with inputs for 24 V you can Digital inputs 1-2 also connect S0 pulse generators according to DIN EN 62053-31. You require only one external auxiliary voltage Digital of 20..28 V DC and one external 1.5 kohm Input 1 resistor each.

  • Page 42: Temperature Measurement Input

    UMG 604 Temperature measurement input Temperature sensors with a resistance range of 400 ohm to 4 kohm can be connected to the temperature measurement input. The total burden (sensor + cable) of 4 kohm may not be exceeded. Fig. 42.1 Example, temperature measurement with a KTY83.

  • Page 43: Putting Into Service

    UMG 604 Putting into Service Frequency measurement Applying the power supply voltage For the frequency measurement, the measured The power supply voltage level for the UMG604 is given on the rating plate. Supply voltages voltage must be greater than 10 V in at least one voltage measuring path (L-N).

  • Page 44: Applying The Measuring-Circuit Voltage

    UMG 604 Applying the measuring-circuit voltage The UMG604 is suitable for the measurement of voltages of up to 300 V AC to earth and 520 V AC conductor to conductor. UMG604 suitable measurement of direct voltages. Voltages above 300 VAC to earth must be connected via voltage transformers.

  • Page 45: Phase Sequence

    UMG 604 Phase sequence Applying the measuring-circuit current Check the direction of the voltage rotating field in the measured value display of the The UMG604 is designed for the connection UMG604. of ../1A and ../5A current transformers. A “right” rotating field usually exists.

  • Page 46: Checking The Energy Measurement

    UMG 604 Checking the energy measurement Short-circuit all current transformer outputs except for one and check the displayed power outputs. The UMG604 may only display one power output in the phase with a non short-circuited current transformer input. If this is not the case, check the connection of the measuring-circuit voltage and the measuring-circuit current.
  • Page 47 UMG 604...

  • Page 48: Configuration

    UMG 604 Configuration Current transformer ratio Address Current transformer values You can assign each of the 4 current transformer inputs its own current transformer L1 L2 L3 L4 (primary) ratio. A current transformer ratio of 5 A/5 A L1 L2 L3 L4 (secondary) is programmed in the factory for all 4 current transformer inputs.

  • Page 49: Current Measurement Connection Options

    UMG 604 Current measurement connection options Address Connection option The UMG604 recognises two connection 0 = Three current transformers. options for the current measurement. (Default factory setting) Connection option 0 1 = Two current transformers • Measurement via 3 current transformers (Aron circuit) in three-phase-4-conductor systems.

  • Page 50: Voltage Transformer Ratio

    UMG 604 Voltage transformer ratio Address Voltage transformer values You can assign each of the 4 voltage transformer inputs its own voltage transformer L1 L2 L3 L4 (primary) ratio. L1 L2 L3 L4 (secondary) A voltage transformer ratio of 400 V/400 V...

  • Page 51: Voltage Measurement Connection Options

    UMG 604 Voltage measurement connection options Address Connection option The UMG604 recognises two connection options for the voltage measurement. 0 = Three-phase 4-conductor systems (default factory Connection option 0 setting) • Direct measurement of the voltage in 3-phase 4-conductor systems.

  • Page 52: Interfaces

    UMG 604 Interfaces RS485 The UMG604 has 4 serial interfaces: - RS485 The following data must be programmed for - RS232 use of the RS485 interface: - Ethernet (optional) - Device address, - Profibus (optional) - Baud rate, All interfaces can be used simultaneously.

  • Page 53: Ethernet (Optional)

    UMG 604 Ethernet (optional) Fixed IP address UMG604 In simple networks without DHCP servers the network address must be set directly at the device. Patch cables Patch cables Switch BootP BootP allows fully automatic integration of a Fig. Connection example, the UMG604 and UMG604 in an existing network.

  • Page 54: Profibus (Optional)

    UMG 604 Profibus (optional) Device master file GSD Profibus profiles The device master file for the UMG604 is The UMG604 can manage 16 profibus pro- called “0B41.GSD” and is included on the CD files. Each profibus profile contains 128 data which belongs to the scope of supply.

  • Page 55: Recordings

    UMG 604 Recordings 2 recordings are preconfigured in the default • Reactive power fundamental Sum L1-L4 factory setting of the UMG604. Recordings (The mean value, minimum value are adjusted and extended via the software maximum value are also recorded for each GridVis.

  • Page 56: System Information

    UMG 604 System information L1 L2 L3 L4 Overrange Overranges are displayed as long as they exist and cannot be acknowledged. An overrange exists if at least one of the four voltage or current measurement inputs lies outside their specified measuring range.

  • Page 57: Serial Number

    UMG 604 Serial number Firmware release RxD TxD Input Output L1 L2 L3 L4 RxD TxD Input Output L1 L2 L3 L4 Fig. Measured value display with serial number. Fig. Measured value display for the firmware release. Date Time L1 L2 L3 L4...

  • Page 58: Service And Maintenance

    UMG 604 Service and maintenance operation. A warranty will be provided for The device is subjected to various safety unopened devices only. checks before delivery and marked with a seal. If a device is opened, the safety checks Disposal must be repeated. A warranty will be provided The UMG604 can be reused or recycled as for unopened devices only.

  • Page 59: Trouble Shooting

    UMG 604 Trouble shooting Possible error Cause Remedy No display. External fusing for the power Replace fuse. supply voltage has tripped. Device is defective. Send device to the manufacturer for repair. No current display. Measurement voltage is not Connect measuring-circuit connected.
  • Page 60 UMG 604 Possible error Cause Remedy voltage Displayed Measurement in the wrong phase. Check connection and correct if is too small or too necessary. large. Voltage transformer incorrectly Read out and program the voltage programmed. transformer transformation ratio at the voltage transformer.
  • Page 61 UMG 604 Possible error Cause Remedy Active power too The programmed current Read out and program the current small or too large. transformer transformation transformer transformation ratio at the ratio is incorrect. current transformer. The current path is assigned Check connection and correct if to the wrong voltage path.

  • Page 62: Technical Specifications

    UMG 604 Technical specifications General information Net weight : 350g Device dimensions : approx l=107.5 mm, b=90 mm, h=82 mm (according to DIN 43871:1992) Housing flammability class : UL94V-0 Installed position : any Fixing/mounting : 35 mm top hat rail...

  • Page 63: Power Supply Voltage

    UMG 604 Power supply voltage The power supply voltage must be connected to the UMG604 via a UL listed fuse. Line circuit breaker : 6A, type C (approved to UL / IEC) Cylindrical fuses : 0.6A, tripping characteristics M (medium time lag) Cylindrical fuses : 0.75A, tripping characteristics F (fast acting)

  • Page 64: Protection Class

    UMG 604 Protection class Class II according to IEC 60536 (VDE 0106, Part 1), i.e. a PE terminal is not required! Protection against ingress of solid foreign bodies and water : IP20 according to EN 60529 September 2000, IEC 60529:1989...

  • Page 65: Inputs And Outputs

    UMG 604 Inputs and outputs 2 digital inputs Pulse input (S0) Maximum counting frequency : 20 Hz Switching input Response time (Jasic program) : 200 ms Input signal applied : 18V. 28 V DC (typically 4 mA) Input signal not applied : 0 ..

  • Page 66: Temperature Measurement Input

    UMG 604 Temperature measurement input Update time : approx 200 ms Connectable sensors : PT100, PT1000, KTY83, KTY84 Total burden (sensor + cable) : max 4 kohm Sensor type Temperature range Resistance range Measurement uncertainty KTY83 -55 ° .. +175 °C 500 ohm ..

  • Page 67: Interfaces

    UMG 604 Interfaces RS232 : 5 pin screw-type terminals. Protocol : Modbus RTU/slave Transfer rate 9600 bps, 19.2 kbps, 38.4 kbps, 57.6 kbps , 115.2 kbps RS485 : 2 pin screw-type terminals. Protocol, modbus RTU : Modbus RTU/slave, modbus RTU/master Transfer rate : 9.6 kbps, 19.2 kbps, 38.4 kbps, 57.6 kbps,...

  • Page 68: Measurement Uncertainty

    UMG 604 Measurement uncertainty The measurement uncertainty of the UMG604 applies to use of the following measuring ranges. The measured value must lie within the given limits. Outside these limits the measurement uncertainty is unspecified. Measured value Measurement uncertainties Voltage ±...

  • Page 69: Measuring Inputs

    UMG 604 Measuring inputs Voltage measurement Three-phase 4-wire systems (L-N/L-L) : max. 277 V/480 V Three-phase 3-wire systems (L-L) : max. 480 V Resolution : 0,01 V Measurement range L-N .. 600Vrms Measurement range L-L .. 1000Vrms Crest-faktor : 2 (referring to 480 Vrms)
  • Page 70 UMG 604 Current measurement Nominal current : 5 A Rated current : 6 A Resolution : 1mA Measurement range : 0.001 .. 8.5Arms Crest-faktor : 2 (referring to 6 Arms) Measurement category : 300 V CAT III Specified impulse withstand voltage...

  • Page 71: Parameter List

    UMG 604 Parameter list Default Add Name Setting range Units setting Current transformer, primary, L1..L4 0 .. 1000000 Current transformer, secondary, L1..L4 1 .. 5 Voltage transformer, primary, L1..L4 0 .. 1000000 Voltage transformer, secondary, L1..L4 1 .. 480 Current transformer, primary, L1 0 ..
  • Page 72 UMG 604 Default Add Name Setting range Units setting Automatically get TFTP configuration file 0 .. 9999 0 = switched off x = file number TFTP error handling 0 .. 1 0 = In the event of an error the Configuration menu appears in the UMG604.
  • Page 73 UMG 604 Default Add Name Setting range Units setting Device address, modbus/profibus 1 .. 255 Baud rate, RS232 0 .. 4 0 = 9600 bit/s 1 = 19200 bit/s 2 = 38400 bit/s 3 = 57600 bit/s 4 = 115200 bit/s Baud rate, RS485 0 ..
  • Page 74 UMG 604 Default Add Name Setting range Units setting DHCP mode 0, 1, 2, 3 0 = fixed IP 1 = BootP 2 = DHCP-Client 3 = Zeroconf IP address, xxx --- --- --- 0 .. 255 IP address, --- xxx --- --- 0 ..
  • Page 75 UMG 604 Default Add Name Setting range Units setting 1 .. 31 Month 1 .. 12 Year 1 .. 9999 xxxx Hour 0 .. 23 Minute 0 .. 59 Second 0 .. 59 Accept date and time 0, 1 1 = accept set data Device password 0 ..

  • Page 76: Appendix

    UMG 604 Measured value displays You can have the following measured values shown on the display, with the default factory setting, using keys 1 and 2. The measured value names used are abbreviated and have the following mean- ing: Active power demand...

  • Page 77: Declaration Of Conformity

    UMG 604 Declaration of conformity The product fulfils the following EC Directives: 2004/108/EG Electromagnetic compatibility of electrical equipment. 2006/95/EG Electrical equipment for use within certain voltage limits. Considered standards: Noise immunity IEC/EN 61326-1:2013 Class A: Industrial environment IEC/EN 61000-4-2:2009 Electrostatic discharge...

  • Page 78: Dimensioned Drawings

    UMG 604 Dimensioned drawings Front view Side view...

  • Page 79: Umg604 Connection Example

    UMG 604 UMG604 connection example An. In RS232 RS485 Dig. I/O Versorgungs- spannung Auxiliary Supply Strommessung Spannungsmessung Current measurement Voltage measurement (UL listed)

  • Page 80: Quick Reference Instructions

    UMG 604 Quick Reference Instructions Adjusting the primary current You have three current transformers of the same type with a current transformer ratio of 200 A/5 A. You would like to program the primary current with 200 A. To do this you must enter the value 200 for the primary current in the address 000.

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