janitza UMG 96 RM-E User Manual And Technical Specifications
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janitza UMG 96 RM-E User Manual And Technical Specifications

Power analyser residual current monitoring
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Janitza electronics GmbH
Vor dem Polstück 6
D-35633 Lahnau
Support tel. +49 6441 9642-22
Fax +49 6441 9642-30
E-mail: info@janitza.com
www.janitza.com
Power Analyser
UMG 96 RM-E
Residual current monitoring (RCM)
User manual and
technical data
Power Analyser

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  • Page 1 Power Analyser UMG 96 RM-E Residual current monitoring (RCM) User manual and technical data Power Analyser Janitza electronics GmbH Vor dem Polstück 6 D-35633 Lahnau Support tel. +49 6441 9642-22 Fax +49 6441 9642-30 E-mail: info@janitza.com www.janitza.com...

  • Page 2: Table Of Contents

    UMG 96RM-E Content General Configuration Inspection on receipt Connecting the supply voltage Available accessories Current and voltage transformers Product description Programming the current transformer for I1 to I3 52 Proper use Programming the voltage transformer Performance characteristics – UMG 96RM-E 10 Programming parameters Measuring process TCP/IP configuration...
  • Page 3 UMG 96RM-E Operating hours meter Replacing the battery Error/warning messages Serial number (Addr. 754) “Drag indicator” Technical data Recordings Function parameters Putting into service Table 1 – Parameter list Connecting the supply voltage Table 2 - Modbus address list Applying the measuring-circuit voltage Number formats Applying the measuring-circuit current Dimension diagrams...

  • Page 4: General

    We welcome your comments. In the event that anything Copyright in this operating manual seems unclear, please let us know and send us an EMAIL to: info@janitza.de This operating manual is subject to the legal requirements for copyright protection and may not be, either in whole...
  • Page 5 UMG 96RM-E Instructions for use Please read the operating manual at hand as well as all Specialized personnel are persons, that based on their respective training and experience, are qualified other publications that must be drawn from for working with this product (in particular for the installation, to recognize risks and prevent potential dangers that can be caused by the operation or maintenance operation or maintenance).

  • Page 6: Inspection On Receipt

    UMG 96RM-E Inspection on receipt Concerning these operating instructions These operating instructions are a part of the product. The prerequisites of faultless, safe operation of this • Read operating instructions before using device are proper transport and proper storage, set- the device.

  • Page 7: Available Accessories

    UMG 96RM-E Available accessories Number Part no. Description 52.22.251 Mounting clips 10.01.855 Screw-type terminal, pluggable, 2-pole (auxiliary power) 10.01.849 Screw-type terminal, pluggable, 4-pole (voltage measurement) 10.01.871 Screw-type terminal, pluggable, 6-pole (current measurement I1-I3) 10.01.875 Screw-type terminal, pluggable, 2-pole (current measurement I4) 10.01.865 Screw-type terminal, pluggable, 10-pole (digital/analogue inputs/outputs) 10.01.857...

  • Page 8: Product Description

    UMG 96RM-E Product description Proper use By continuously monitoring the residual currents The UMG 96RM-E is intended for the measurement (RCM) of an electrical system via the inputs I5 and I6, and calculation of electrical parameters such as voltage, warning pulses can be triggered if a response threshold current, power, energy, harmonics etc.
  • Page 9 UMG 96RM-E The UMG 96RM-E can be used in industrial and domestic settings. Device characteristics • Supply voltage: Option 230V: 90V - 277V (50/60Hz) or DC 90V - 250V; 300V CATIII Option 24V: 24 - 90V AC / DC; 150V CATIII •...

  • Page 10: Performance Characteristics - Umg 96Rm-E

    UMG 96RM-E Performance characteristics – UMG 96RM-E General Measurement • Front panel integration device with dimensions • Measurement in IT, TN and TT networks 96x96 mm. • Measurement in networks with nominal voltage • Connection via pluggable screw terminals up to L-L 480V and L-N 277V •...

  • Page 11: Measuring Process

    GridVis network analysis software (Download: interval. The UMG 96RM-E measures the real effective www.janitza.com). For this a PC must be connected to value (TRMS) of the voltage and current connected the UMG 96RM-E via a serial interface (RS485) or via to the measurement inputs.

  • Page 12: Connection Variants

    UMG 96RM-E Connection variants Direct connection of a UMG 96RM-E to a PC via Connection of a UMG 96RM-E to a PC via a interface Ethernet. converter: UMG 96RM-E UMG 96RM-E (gedrehtes Patchkabel) (Twisted patch cable) UMG 96RM-E (gedrehtes Patchkabel) Connection of a UMG 96RM via a UMG 96RM-E Connecting a UMG 96RM-E to a PC via Ethernet.

  • Page 13: Mounting

    UMG 96RM-E Mounting Position of installation The UMG 96RM-E is suitable for integration into fixed and weatherproof switch panels. Conductive switch panels must be earthed. Mounting position To ensure adequate ventilation, the UMG 96RM-E must be installed vertically. There should be separation above and below of at least 50mm with 20mm space to the sides.
  • Page 14 UMG 96RM-E Mounting The UMG 96RM-E is fixed using the mounting clips The fastening is then done when the device is pushed found on the side of the switch panel. Before inserting in an the clamps lock in place when the screws are the device, they should be moved out of the way tightened.

  • Page 15: Installation

    UMG 96RM-E Installation Power supply The 96RM-E needs a supply voltage to operate. The supply voltage is connected on the rear of the device via terminal blocks. Fuse Before connecting the supply voltage, ensure that Circuit breaker the voltage and frequency correspond to the details on the ratings plate! •...

  • Page 16: Measuring Voltage

    UMG 96RM-E Measuring voltage You can use the UMG 96RM-E to measure voltage In systems without N, the measurements which require in TN-, TT-, and IT systems. an N are to a calculated N. The voltage measurement in the UMG 96RM-E is designed for the overvoltage category 300V CAT III (rated impulse voltage 4 kV).
  • Page 17 UMG 96RM-E Network nominal voltage Lists of networks and their nominal network voltages in which the UMG 96RM-E can be used. Three-phase, 4-wire systems with earthed neutral Three-phase, 3-wire systems, unearthed. conductor. L-N / 66V / 115V 120V / 208V 120V 127V / 220V 127V...
  • Page 18 UMG 96RM-E Voltage measurement inputs The UMG 96RM-E has three voltage measurement inputs (V1, V2, V3). Surge voltage The voltage measurement inputs are suitable for use in networks where overvoltages of overvoltage category 300V CATIII (rated impulse voltage 4kV) can occur. Frequency Fuse For the measurement and calculation of measured...
  • Page 19 UMG 96RM-E When connecting the voltage to be measured, Caution! the following must be observed: Voltages which exceed the per- m i t t e d n e t w o r k r a t e d v o l t a g e Isolation device must be connected via a voltage •...
  • Page 20 UMG 96RM-E Wiring diagrams, voltage measurement • 3p 4w (Addr. 509= 0), factory setting • 3p 4wu (Addr. 509 = 1) Fig. System with three line conductors Fig. System with three line conductors and neutral conductor. and neutral conductor. Measurement using a voltage transformer.
  • Page 21 UMG 96RM-E • 1p 2w1 (Addr. 509 = 4) • 2p 4w (Addr. 509 = 3) Fig. The values obtained from the voltage Fig. System with uniform phase loading. measurement inputs V2 and V3 are taken measured values voltage to be null and not calculated. measurement input V2 are calculated.

  • Page 22: Current Measurement Via I1 To I4

    UMG 96RM-E Current measurement via I1 to I4 The UMG 96 RM-E is designed to have current transformers with secondary currents from ../1A and ../5A attached cia terminals I1-I4. The factory default for the current transformer ratio is 5/5A and must be adapted to the current transformer employed if necessary.
  • Page 23 UMG 96RM-E Earthing of current transformers! If a connection is provided for the earthing of secondary windings then this must be connected to the earth. Caution! The UMG 96RM-E is not suitable for measuring DC voltages. It is not necessary to configure a connection schematic for the I4 measurement input.
  • Page 24 UMG 96RM-E Current direction The current direction can be individually corrected via Caution! the existing serial interface or on the device for each A residual current measurement is done phase. using the terminals I5 and I6 (see page 30). If incorrectly connected, a subsequent re-connection of There is no directional sensitivity of the the current transformer is not required.
  • Page 25 UMG 96RM-E Caution! The UMG96RM is only approved for a current measurement using the current transformer.
  • Page 26 UMG 96RM-E Wiring diagrams, current measurement (I1-I3) • 3p 4w (Addr. 510= 0), factory setting • 3p 2i (Addr. 510 = 1) Fig. Measurement in a three-phase network with Fig. System with uniform phase loading. The non-uniform load. measured values for the current measurement input I2 are measured.
  • Page 27 UMG 96RM-E • 3p 3w (Addr. 510 = 4) • 2p 4w (Addr. 510 = 5) Fig. System with uniform phase loading. The Fig. System with uniform phase loading. The measured values for the current measurement measured values for the current measurement inputs I2 and I3 are calculated.
  • Page 28 UMG 96RM-E Wiring diagrams, current measurement (I1-I3) Ammeter If you wish to measure the current not just using • 3p 1w (Addr. 510 = 8) the UMG 96RM, rather also with a ammeter, the ammeter must be connected to the UMG 96RM-E in series. Fig.
  • Page 29 UMG 96RM-E Total current measurement Example: The current is measured via two current If the current measurement is done via two current transformers. Both current transformers have transformers, overall transformation ratio a transformation ratio of 1000/5A. The total measurement of the current transformers must be programmed into is done using a total current transformer 5+5/5A.
  • Page 30 UMG 96RM-E Analog inputs Attention! Operating equipment connected to the The UMG 96RM-E has 2 analog inputs which can analogue inputs must exhibit reinforced be used for one residual current measurement or one or double insulation from mains supply temperature measurement. The measurement is done circuits! using terminals 32-34 (input 1) or 35-37 (input 2).

  • Page 31: Residual Current Measurement (Rcm) Via I5, I6

    UMG 96RM-E Residual current measurement (RCM) via I5, I6 The UMG 96RM-E is for use as a residual current monitoring device (RCM), suitable for monitoring AC, pulsing DC, and DC. The UMG 96RM-E can measure residual currents in accordance with IEC/TR 60755 (2008-01) of type A and type B.
  • Page 32 UMG 96RM-E Example connection for measuring residual currents of type B and A. 230 V 24 V for Example: Residual current transformer from the series 4-20 mA DC CT-AC/DC type B+ RCM for Example: Residual current 0-30 mA AC transformer from the series CT-AC-RCM The residual current measurement inputs must be galvanically separated from each...
  • Page 33 UMG 96RM-E Example connection for measuring residual currents of type B 230 V 24 V z.B. Differenzstromwandler CT-AC/DC Typ B+ 4-20 mA DC 230 V 24 V z.B. Differenzstromwandler CT-AC/DC Typ B+ 4-20 mA DC Example connection for measuring residual currents of type B. Every resi- The residual current measurement inputs dual current transformer from the series CT-AC/DC type B+ RCM requires must be galvanically separated from each...
  • Page 34 UMG 96RM-E Connection example, residual current monitoring Residual current transformer Residual current transformer Fig. Example L1 L2 L3 N UMG96RM-E with residual current UMG 96RM-E (RCM) monitoring via measuring inputs i5/I6. I t i s n o t n e c e s s a r y t o c o n f i g u re a connection schematic for residual current inputs I5 and I6.

  • Page 35: Temperature Measurement Input

    UMG 96RM-E Temperature measurement input The UMG 96RM-E has two temperature measuring inputs. The temperature is measured via terminals 32/34 (input 1) and 35/37 (input 2). Do not exceed the total resistance load (sensor + cable) of 4kOhm. PT100 PT100 Use a shielded cable to connect the Fig.

  • Page 36: Rs485 Interface

    UMG 96RM-E RS485 interface Termination resistors In UMG 96RM-E, the RS485 interface is designed as a 2 The cable is terminated with resistors (120Ohm, 1/4W) pin plug contact, which communicates via the Modbus at the beginning and at the end of a segment. RTU protocol (also see Parameter programming).
  • Page 37 UMG 96RM-E Screening Cable type Twisted screened cable should be used for connections The cable used must be suitable for an environmental via the RS485 interface. temperature of at least 80°C. • Earth the screens of all cables that lead to the cabinet, Recommended cable types: upon entering the cabinet.
  • Page 38 UMG 96RM-E Bus structure • All devices are connected in a bus structure (line) and • It is recommended to set the master at the end each device has its own address within the bus (also of a segment. see programming parameters). •...

  • Page 39: Ethernet Interface

    UMG 96RM-E Ethernet interface The Ethernet network settings should be specified Caution! by the network administrator and set on UMG 96RM-E Connection of the UMG96RM-E to the accordingly. Ethernet may only be carried out after If the network settings are not known, the UMG 96RM- discussion with the network administrator! E may not be integrated into the network through the patch cable.

  • Page 40: Digital In-/Outputs

    UMG 96RM-E Digital in-/outputs The UMG 96RM-E has 2 digital outputs and 3 optional Digital outputs, Group 2 digital inputs or outputs, which are divided into two • The status of the inputs and outputs in Group 2 is groups (see figure). This means that only entire group 2 indicated by the associated LED (cf.
  • Page 41 UMG 96RM-E Digital outputs Group 2 These outputs galvanically separated from the analysis electronics using optocouplers. The digital outputs have a joint reference. • The digital outputs of group 1 can switch DC and AC loads. The digital outputs of group 2 can not switch AC loads.
  • Page 42 24V DC Digital Ouput 1 Functions for the digital outputs can be adjusted clearly in the GridVis software (Download: www.janitza.com). Digital Ouput 2 A connection between the UMG 96RM-E and the PC via an interface is required for the use of the GridVis software.
  • Page 43 UMG 96RM-E Digital inputs When allocating Group 2 as inputs, the UMG96 RM-E has three digital inputs to each of which you can External connect one signal transducer. When a signal is present, Auxiliary voltage 24V DC the corresponding LED lights up green. UMG 96RM-E An input signal is detected on a digital input if a voltage Digital inputs 1-3...
  • Page 44 UMG 96RM-E S0 pulse input You can connect an S0 pulse transducer per External DIN EN62053-31 to any digital input. Auxiliary voltage 24V DC This requires an auxiliary voltage with an output voltage UMG 96RM-E in the range 20 .. 28V DC and a resistor of 1.5kOhm. Digital inputs 1-3 1.5k 2k21...

  • Page 45: Led Status Bar

    UMG 96RM-E LED status bar The different statuses of the inputs and outputs are Digital in-/output 1 displayed via the LED status bar on the rear of the device. Digital in-/output 2 Digital in-/output 3 Digital inputs The LED assigned to a respective input lights up green when a signal of at least 1mA fl ows on this interface.

  • Page 46: Operation

    UMG 96RM-E Operation Programming mode You can view and change the necessary settings The UMG 96RM-E is operated via buttons 1 and 2 with of the UMG 96RM-E in programming mode. Press the following functions: button 1 and 2 simultaneously for about 1 second •...
  • Page 47 UMG 96RM-E Max. value, HT/reference Min. value, NT/supply Mean value Programming mode Total measurement External conductor External conductor Password CT: current transformer VT: voltage transformer K1: output 1 K2: output 2 Button 2 Supply Button 1...

  • Page 48: Parameters And Measured Values

    You can only enter the first 3 significant digits of a value case "001") according to on the device. Values with more digits can be entered the list of the UMG 96 RM-E using GridVis. within a bus. The first 3 significant digits of a value are displayed on the device.

  • Page 49: Button Functions

    UMG 96RM-E Button functions Display mode Programming mode Select mode Select mode Password simultaneously simultaneously Scroll Programming Scroll short menu +1 short Measured value A(+1) long Programming Measured value Measured value menu -1 long A(-1) B ... Program long short Programming Confirm selection menu 1...

  • Page 50: Configuration

    UMG 96RM-E Configuration Connecting the supply voltage Caution! If the supply voltage does not correspond supply voltage must connected to the voltage indicated on the rating the configuration of the UMG 96RM-E . plate, this may lead to malfunctions severe damage to the device.
  • Page 51 UMG 96RM-E Current and voltage transformers The GridVis software can be used to individually program the current and voltage transformer input transformer ratios. Only the transformer ratio of the respective group of the current inputs I1-I3 and the voltage measurement inputs V1-V3 can be adjusted on the device.

  • Page 52: Programming The Current Transformer For I1 To I3

    UMG 96RM-E Programming the current transformer for I1 to I3 Switch to the programming mode Input of the current transformer secondary current • Press button 1 and 2 simultaneously to switch • Only 1A or 5A can be set as secondary current. to the programming mode.

  • Page 53: Programming The Voltage Transformer

    UMG 96RM-E Programming the voltage transformer Current transformer, primary • Select in the programming mode as described. Programming mode The symbols for the programming mode PRG Display of units and the current transformer mode CT appear on the display. Current transformer, •...

  • Page 54: Programming Parameters

    UMG 96RM-E Programming parameters Fig. Password query Use button 1 and 2 to enter Switch to the programming mode a password (if any). • Select in the programming mode as described. The symbols for the programming mode PRG and the current transformer mode CT appear on the display.

  • Page 55: Tcp/Ip Configuration

    UMG 96RM-E TCP/IP configuration Description Within an Ethernet, each device has a unique TCP / IP Byte identification address that can be assigned manually or from (e.g. byte 0) of the address a DHCP server. The 4-byte device address (0 to 3 byte) can be extended in the TCP / IP configuration using Address value, byte 0 the subnet mask and gateway data.
  • Page 56 UMG 96RM-E Manual setting of the subnet mask (SUb) Dynamic IP allocation (dyn) • When in the programming mode, press button 2 to get The dynamic allocation of the TCP / IP settings (device/ to the subnet mask settings (SUb display). gateway address and subnet mask) provides for a fully •...
  • Page 57 UMG 96RM-E Caution! Connection of the UMG96RM-E to the Ethernet may only be carried out after discussion with the network administrator! Fig. Subnet mask (Sub), byte 0, value 255 Caution! The UMG 96RM-E is factory-programmed for the dynamic allocation of the IP settings (DHCP mode).

  • Page 58: Rs485 Device Address (Addr. 000)

    UMG 96RM-E RS485 device address (Addr. 000) RS485 baud rate (Addr. 001) If multiple devices are connected to each other via A common baud rate can be adjusted for the RS485 the RS485 interface, a master device can only identify interfaces.

  • Page 59: Modbus Gateway (Addr. 002)

    UMG 96RM-E MODBUS gateway (Addr. 002) User password (Addr. 050) Set address 002 as described in the table below to use A user password can be programmed to prevent the UMG 96RM-E Modbus Gateway function: accidental change of the programming data. Changes in the programming menu below can only be made after entering the correct user password.

  • Page 60: Parameter

    UMG 96RM-E Parameter Averaging method The applied exponential messaging method reaches at Mean value least 95% of the measurement value once the reporting time has run its course. Mean values are averaged over an adjustable period for the current, voltage and power measured values. The mean values are indicated by a bar over the Min.

  • Page 61: Mains Frequency (Addr. 034)

    UMG 96RM-E Mains frequency (Addr. 034) Setting range: 0, 45 .. 65 For automatic ascertainment of the mains frequency, an 0 = automatic frequency determination. L1-N voltage larger than 10Veff must be applied to the mains frequency determined based voltage measurement input V1. on the measurement voltage.

  • Page 62: Energy Meter

    UMG 96RM-E Energy meter Reset energy meter (Addr. 507) The UMG 96RM-E has power meters for active energy, The real, apparent and reactive energy meters can only reactive energy and apparent energy. be reset simultaneously. Set "001" for address 507 to reset the energy meter. Active energy reading Total active energy Prior to commissioning potential...

  • Page 63: Harmonics

    UMG 96RM-E Harmonics Total harmonic distortion THD Harmonics are integer multiples of a fundamental THD is the ratio of the rms value of the harmonics oscillation. to the rms value of the fundamental oscillation. fundamental oscillation voltage UMG 96RM-E must range between 45 and 65Hz. Total harmonic distortion of the current THDI: The calculated harmonic voltages and currents relate to this fundamental oscillation.

  • Page 64: Measured Value Rotation

    UMG 96RM-E Measured value rotation Rotation time (Addr. 039) All 10/12 periods the measured values are calculated Setting range : 0 .. 60 seconds and the readings are displayed on a per second basis. If 0 seconds are set, the measured value indications There are two ways to retrieve the measurement selected will not be rotated.
  • Page 65 UMG 96RM-E Display profile (Addr. 037) Setting range: 0 .. 3 0 - Display profile 1, default value. 1 - Display profile 2, default value. 2 - Display profile 3, default value. 3 - Display profile, customizable. The customizable profiles (display rotation profile and display profile) can only be programmed using the GridVis software.

  • Page 66: Phase Sequence

    UMG 96RM-E Phase sequence LCD contrast (Addr. 035) The voltage phase sequence and the phase L1 frequency The preferred view for the LCD display is from "below". are displayed on the screen. The LCD display contrast can be adapted by the user. The contrast can be set stepwise in the range from The phase sequence shows the three-phase system 0 to 9.

  • Page 67: Time Recording

    UMG 96RM-E Operation backlight (addr. 036) Time recording The operation backlight is activated by pushing the appropriate button, or with a restart. The UMG 96RM-E records the operating hours and the overall runtime of each comparator, Standby backlight (addr. 747) This backlight is activated after an adjustable period of •...

  • Page 68: Operating Hours Meter

    UMG 96RM-E Operating hours meter Serial number (Addr. 754) The operating hours meter measures the UMG 96RM-E The serial number displayed by the UMG 96RM-E recording and displaying time. consists of 6 digits and is a part of the serial number The operating period is measured and displayed in hours given on the rating plate.

  • Page 69: Drag Indicator

    UMG 96RM-E “Drag indicator” Please note that even before averaging, Max. value of the mean value over n minutes the values are divided between positive and negative ones! The “drag indicator” describes a maximum mean value During totalisation, first the totals for the of a measured value over a defined period.

  • Page 70: Recordings

    UMG 96RM-E Recordings 2 recordings are preconfigured in the default factory • cos phi(math.) L1 setting of the UMG 96RM-E. Recordings can be adjusted • cos phi(math.) L2 and extended via GridVis. • cos phi(math.) L3 • cos phi(math.) sum L1..L3 •...

  • Page 71: Putting Into Service

    UMG 96RM-E Putting into service Applying the measuring-circuit current The UMG 96RM-E is designed for the connection Connecting the supply voltage of .. /1A and .. /5A current transformers. Only AC currents can be measured via the current • The power supply voltage level for the UMG 96RM-E measurement inputs - DC currents cannot.

  • Page 72: Phase Sequence

    UMG 96RM-E Phase sequence Applying the residual current Check the direction of the voltage rotating field Connect residual current transformer only to the I5 in the measured value display of the UMG 96RM-E. and I6 inputs with a rated current of 30mA! Both residual A “right”...

  • Page 73: Failure Monitoring (Rcm) For I5, I6

    UMG 96RM-E Failure monitoring (RCM) for I5, I6 The UMG96RM-E enables continuous monitoring of the The failure monitoring is only available from connection to the residual current transformer on inputs firmware-ver. 202 and hardware-release I5 and I6. 104! Activation of failure monitoring is performed by setting address 21264 for the residual-current measurement Monitoring of the connection to the residual input I5 and 21265 for I6.
  • Page 74 UMG 96RM-E Alarm status for I5, I6 Using bit-by-bit coding inside the alarm register (addr. Warning: The residual current has exceeded 21095, 21096), it is possible to read out different alarm the set warning limit value statuses: Overcurrent: The measurement range has been Bit: 1 2 3 4 5 6 7 9 10 11 12 13 14 15...

  • Page 75: Checking The Measurement

    UMG 96RM-E Checking the measurement Checking the total power outputs If all voltage and current inputs are correctly connected, If all voltages, currents and outputs for the respective the individual and cumulative outputs are computed outer conductors are correctly displayed, the total and displayed correctly.

  • Page 76: Rs485 Interface

    UMG 96RM-E RS485 interface Number format: short 16 bit (-2 .. 2 MODBUS protocol with check on the RS485 interface can be used to access the data float 32 bit (IEEE 754) from the parameter and the measured value lists. Address range: 1 ..
  • Page 77 UMG 96RM-E Example: Reading the L1-N voltage The L1-N voltage is saved in the measured value list at address 19000. The L1-N voltage is available in the FLOAT format. Address = 01 is approved as the UMG 96RM-E device address. The Response of the UMG96 RM-E can appear The Query Message appears as follows: as follows:...

  • Page 78: Digital Outputs

    UMG 96RM-E Digital outputs The UMG 96RM-E features two digital outputs in group 1. Three further outputs can be used in group 2. The User can allocate different functions to the digital outputs The functions can be programmed by using the confi guration menu of the GridVis software.
  • Page 79 UMG 96RM-E Digital outputs - Status displays The status of the switching outputs of group 1 is Since the indication is updated once indicated by circular symbols in the display of the per second, faster status changes UMG 96RM-E. of the outputs can not be displayed. Group 1 Status digital output 1 Status digital output 2...

  • Page 80: Impulse Output

    UMG 96RM-E Impulse output The digital outputs can be used for the output of pulses for the computation of power consumption. For this purpose, a pulse of defined length is applied on the output after reaching a certain, adjustable amount of power.
  • Page 81 UMG 96RM-E Pulse length The pulse length applies to both pulse outputs and is set The values in the table are based on the minimum pulse by the software GridVis. length and the minimum pulse interval for the maximum number of pulses per hour. The typical pulse length of S0 pulse is 30ms.
  • Page 82 UMG 96RM-E Pulse value The pulse value is used to indicate how much energy (Wh or varh) should correspond to a pulse. The pulse value is determined by the maximum connected load and the maximum number of pulses per hour. If you check the pulse value with a positive sign, the pulses will only be emitted when the measured value has a positive sign.
  • Page 83 UMG 96RM-E Determine the pulse value External 230V AC operating voltage Set the pulse length 24V DC Set the pulse length in accordance with the requirements of the connected pulse receiver. UMG 96RM-E At a pulse length of 30 ms, for example, the UMG96RM Switch and pulse outputs generates a maximum number of 60,000 pulses (see Table "maximum number of pulses"...
  • Page 84 UMG 96RM-E Comparators and monitoring threshold values Five comparator groups (1-5) and 10 comparators per group (A – J) can be selected in order to monitor/control the thresholds. The results of the comparators A to J can be linked with AND or OR operators The result of the AND and OR operator can be allocated to the respective digital output.
  • Page 85 UMG 96RM-E Comparator running times Comparator running times are time counters, which Measured are added together at a set comparator output. i.e. value if the condition of the comparator is fulfilled and the lead time has elapsed, the counter is increased by Limit value the corresponding amount of time - this does not take account of the min.

  • Page 86: Service And Maintenance

    UMG 96RM-E Service and maintenance Service Should questions arise, which are not described The device is subjected to several different safety tests in this manual, please contact the manufacturer directly. before leaving the factory and is labelled with a seal. If a device is opened then the safety checks must We will need the following information from you be repeated.

  • Page 87: Firmware Update

    UMG 96RM-E Firmware update Battery If the device is connected to a computer via Ethernet, The internal clock is fed from the supply voltage. then the device firmware can be updated via the GridVis If the supply voltage fails then the clock is powered software.

  • Page 88: Battery Monitoring Function

    UMG 96RM-E Battery monitoring function Status Status description • Battery capacity is <85% The device indicates the condition of the battery via • Operator confirmation required the "EEE" symbol followed by "bAt" and the status • Message appears weekly after number.

  • Page 89: Replacing The Battery

    UMG 96RM-E Replacing the battery If the battery capacity is shown as < 75 %, we recommend that the battery be replaced. Procedure 1. Disconnect system and device from power supply before beginning work. 2. Discharge any electrostatic charge in your body, e.

  • Page 90: Error/Warning Messages

    UMG 96RM-E Error/warning messages Warnings The UMG 96RM-E can display four different error Warnings are minor errors messages: that can be acknowledged buttons • warnings, measured values • clock/battery errors, continue to be retrieved • fatal errors and and displayed. This error •...
  • Page 91 UMG 96RM-E Clock/battery errors Clock or battery errors are displayed together with the "EEE" symbol followed by "bAt" and a status number. Fig. Clock / battery error For a more detailed description please refer to "Baterry number 330 (clock does control function"...
  • Page 92 UMG 96RM-E Overranges Examples 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. A = current path The "upwards"...
  • Page 93 UMG 96RM-E Parameter overrange detailed description error coded in the parameter overrange (Addr. 600) in the following format: F F F F F F F F Phase 1: Phase 2: Phase 3: Phase 4 (I4): Example: Error in phase 2 in the current path: 0xF2FFFFFF Example: Error in phase 3 in the voltage path U 0xFFF4FFFF...
  • Page 94 UMG 96RM-E Procedure in the event of faults Possible fault Cause Remedy No display External fusing for the power supply voltage has Replace fuse. tripped. No current display Measurement voltage is not connected. Connect the measuring-circuit voltage. Measurement current is not connected. Connect measuring-circuit current.
  • Page 95 UMG 96RM-E Possible fault Cause Remedy Effective power too large or too The programmed current transformer Read out and program the current transformer small. transformation ratio is incorrect. transformation ratio at the current transformer The current path is assigned to the wrong Check connection and correct if necessary.

  • Page 96: Technical Data

    UMG 96RM-E Technical data General information Net weight (with attached connectors) approx. 370g Packaging weight (including accessories) approx. 950g Battery Lithium battery CR2032, 3V (approval i.a.w. UL 1642) Service life of background lighting 40000h (after this period of time the background lighting efficiency will reduce by approx.
  • Page 97 UMG 96RM-E Power supply voltage Option 230V Nominal range 90V - 277V (50/60Hz) or DC 90V - 250V; 300V CATIII Power consumption max. 7.5VA / 4W Option 24V Nominal range 24V - 90V AC / DC; 150V CATIII Power consumption max.
  • Page 98 UMG 96RM-E Digital outputs 2 and 3 optional digital outputs, semiconductor relays, not short-circuit proof. Switching voltage max. 33V AC, 60V DC Switching current max. 50mAeff AC/DC Response time 10/12 periods + 10ms * Pulse output (energy pulse) max. 50Hz * Response time e.g.
  • Page 99 UMG 96RM-E Temperature measurement input 2 optional inputs. Update time 1 second Connectable sensors PT100, PT1000, KTY83, KTY84 Total burden (sensor + cable) max. 4 kOhm Sensor type Temperature range Resistor range Uncertainty in measurement KTY83 -55°C ... +175°C 500Ohm ... 2,6kOhm ±...
  • Page 100 UMG 96RM-E Serial interface RS485 - Modbus RTU/Slave 9.6kbps, 19.2kbps, 38.4kbps, 57.6 kbps, 115.2kbps Stripping length Measuring voltage Three-phase 4-conductor systems with nominal voltages up to 277V/480V (+-10%) Three-phase 3-conductor systems, unearthed, IT 480V (+-10%) with nominal voltages up to Overvoltage category 300V CAT III Measurement surge voltage...
  • Page 101 UMG 96RM-E Current measurement I1 - I4 Rated current Measurement range 0 .. 6A Crest factor 1.98 Resolution 0.1mA (Display 0.01A) Overvoltage category 300V CAT II Measurement surge voltage Power consumption approx. 0.2 VA (Ri=5mOhm) Overload for 1 sec. 120A (sinusoidal) Sampling frequency 20kHz Residual current measurement I5 / I6...
  • Page 102 UMG 96RM-E Ethernet connection Connection RJ45 Functions Modbus gateway, embedded web server (HTTP) Protocols TCP/IP, DHCP-Client (BootP), Modbus/TCP (Port 502), ICMP (Ping), NTP, Modbus RTU over Ethernet (Port 8000), FTP, SNMP Terminal connection capacity (power supply voltage) Conductors to be connected. Only one conductor can be connected per terminal! Single core, multi-core, fine-stranded 0.2 - 2.5mm , AWG 26 - 12...
  • Page 103 UMG 96RM-E Terminal connection capacity (voltage and current measurement) Conductors to be connected. Only one conductor can be connected per terminal! Current Voltage Single core, multi-core, fine-stranded 0.2 - 2.5mm , AWG 26-12 0.08 - 4.0mm , AWG 28-12 Terminal pins, core end sheath 0.2 - 2.5mm 0.2 - 2.5mm Tightening torque...

  • Page 104: Function Parameters

    UMG 96RM-E Function parameters Function Symbol Precision class Measurement range Display range Total effective power (IEC61557-12) 0 .. 5.4 kW 0 W .. 999 GW * Total reactive power QA, Qv (IEC61557-12) 0 .. 5.4 kvar 0 varh .. 999 Gvar * Total apparent power SA, Sv (IEC61557-12)
  • Page 105 UMG 96RM-E Function Symbol Precision class Measurement range Display range Current harmonics Kl. 1 (IEC61000-4-7) up to 2.5 kHz 0 A .. 999 kA THD of the current THDi (IEC61557-12) up to 2.5 kHz 0 % .. 999 % THD of the current THD-Ri Mains signal voltage 1) Referred to amplitude.

  • Page 106: Table 1 – Parameter List

    UMG 96RM-E Parameter and modbus address list The following excerpt of the parameter list provides A complete overview of the parameters and the settings that are necessary for the proper operation measured values as well as explanations of the UMG 96RM-E, such as current transformer regarding the selected measured values and device addresses.
  • Page 107 UMG 96RM-E Address format RD/WR Unit Note Adjustment range Default (*2) FLOAT RD/WR Voltage transformer V1, prim. 0..1000000 FLOAT RD/WR Voltage transformer V1, sec. 100, 400 (*2) FLOAT RD/WR Current transformer I2, primary 0..1000000 FLOAT RD/WR Current transformer I2, sec. 1..5 FLOAT RD/WR...
  • Page 108 UMG 96RM-E Address format RD/WR Unit Note Adjustment range Default USHORT RD/WR Response threshold of 0 .. 200 current measuring I1 .. I3 SHORT RD/WR Password 0 .. 999 0 (No password) SHORT RD/WR Measured value address, Digital output 1 0..32000 SHORT RD/WR...
  • Page 109 UMG 96RM-E Address format RD/WR Unit Note Adjustment range Default SHORT RD/WR Voltage connection diagram 0..8 SHORT RD/WR Current connection diagram 0..8 SHORT RD/WR Relevant voltage for THD and FFT 0, 1 The THD and FFT voltages can be displayed as L-N or L-L values. 0=LN, 1=LL SHORT RD/WR Year...

  • Page 110: Table 2 - Modbus Address List

    UMG 96RM-E Table 2 - Modbus address list (frequently needed measured values) The addresses contained in the description A complete overview of the parameters and can be adjusted directly on the device in measured values as well as explanations the range from 0 to 800. regarding the selected measured values The address range 800-999 is available for is filed in the document “Modbus Address...
  • Page 111 UMG 96RM-E Modbus Address address via Display Format RD/WR Unit Note 19032 float Apparent power S L3 19034 float Sum; Ssum3=S1+S2+S3 19036 float Fund. reactive power (mains frequ.) Q L1 19038 float Fund. reactive power (mains frequ.) Q L2 19040 float Fund.
  • Page 112 UMG 96RM-E Modbus Address address via Display Format RD/WR Unit Note 19094 float varh Reactive energy, inductive, L1 19096 float varh Reactive energy, inductive, L2 19098 float varh Reactive energy, inductive, L3 19100 float varh Reactive energy L1..L3, ind. 19102 float varh Reactive energy, capacitive, L1...

  • Page 113: Number Formats

    UMG 96RM-E Number formats Type Size Minimum Maximum Notes on saving measurement values and configuration data: short 16 bit ushort 16 bit • The following measurement values are 32 bit saved at least every 5 minutes: • Comparator timer uint 32 bit •...

  • Page 114: Dimension Diagrams

    UMG 96RM-E Dimension diagrams All dimensions provided in mm Rear view View from below □ 91,5 110,5...
  • Page 115 UMG 96RM-E Side view Cut-out size ca. 90 +0,8 (depth without connector)

  • Page 116: Measured Value Displays Overview

    UMG 96RM-E Measured value displays overview Measured values Mean values Maximum values Minimum values L1-N voltage L1-N voltage L1-N voltage L1-N voltage L2-N voltage L2-N voltage L2-N voltage L2-N voltage L3-N voltage L3-N voltage L3-N voltage L3-N voltage Measured values Mean values Maximum values Minimum values...
  • Page 117 UMG 96RM-E Measured value Mean value Maximum value Apparent power Apparent power Apparent power Measured values Mean values Maximum values (ind) L1 reactive power L1 reactive power L1 reactive power L2 reactive power L2 reactive power L2 reactive power L3 reactive power L3 reactive power L3 reactive power Measured value...
  • Page 118 UMG 96RM-E Measured value L1 cos(phi) L2 cos(phi) L3 cos(phi) Measured value Mean value Sum of cos(phi) Sum of cos(phi) Measured value Frequency L1 Rotation field display Measured value Measured value Measured value Measured value Measured value Measured value Measured value Active energy L1 Active energy L2 Active energy L3...
  • Page 119 UMG 96RM-E Measured value Measured value Measured value 1st. harmonic 3rd. harmonic 15th. harmonic U L2 U L2 U L2 Measured value Measured value Measured value 1st. harmonic 3rd. harmonic 15th. harmonic U L3 U L3 U L3 Measured value Measured value Measured value 1st.
  • Page 120 UMG 96RM-E Maximum value Maximum value Maximum value 1st. harmonic 3rd. harmonic 15th. harmonic U L3 U L3 U L3 Maximum value Maximum value Maximum value 1st. harmonic 3rd. harmonic 15th. harmonic I L1 I L1 I L1 Maximum value Maximum value Maximum value 1st.
  • Page 121 UMG 96RM-E...

  • Page 122: Connection Example 1

    UMG 96RM-E Connection example 1 (with residual current measurement I DIFF 0-30 mA 0-30 mA 33 34 Group 1 Group 2 Gruppe 1 Gruppe 2 RS485 Digital-Eingänge/Ausgänge Digital inputs/outputs Analog inputs Analog inputs Analog-Eingänge UMG 96RM-E (RCM) Versorgungs- Power supply Measuring voltage Current measurement Spannungsmessung...

  • Page 123: Connection Example 2

    UMG 96RM-E Connection example 2 (with temperature and residual current measurement) DIFF PT100 0-30 mA 33 34 Group 1 Group 2 Gruppe 1 Gruppe 2 RS485 Digital-Eingänge/Ausgänge Digital inputs/outputs Analog-Eingänge Analog inputs UMG 96RM-E (RCM) Power supply Versorgungs- Measuring voltage Current measurement Spannungsmessung Strommessung...

  • Page 124: Basic Functions Quick Guide

    UMG 96RM-E Basic functions quick guide Adjusting current transformer, primary current Adjusting the current transformer Display Programming mode Switch to the programming mode: • Press button 1 and 2 simultaneously for around Adjusting current transformer, secondary 1 second to switch to the programming mode. current The symbols for the programming mode PRG Current transformer symbol...

  • Page 125: Tcp/Ip Addressing Quick Guide

    UMG 96RM-E TCP/IP addressing quick guide Description Manual TCP/IP settings Byte identification Switch to the programming mode: (e.g. byte 0) of the address • Press button 1 and 2 simultaneously for around Address data, byte 0 1 second to switch to the programming mode. The symbols for the programming mode PRG and the current transformer mode CT appear Fig.
  • Page 126 UMG 96RM-E...

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