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KMB SMY133 G3 Operating Manual

Multifunctional panel meters
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SMY133/134 G3
SMP133/134 G3
Multifunctional Panel Meters
Document
Release
revision
date
1.0
08.09.2023
Dr. M. Horákové 559, 460 07 Liberec 7, Czech Republic
email : kmb@kmb.cz, internet : www.kmbsystems.com
Operating Manual
Valid for versions
hardware
bootloader
2.1
4.3
KMB systems, s.r.o.
tel. +420 485 130 314
firmware
ENVIS
5.0
2.0

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  • Page 1 KMB systems, s.r.o. Dr. M. Horákové 559, 460 07 Liberec 7, Czech Republic tel. +420 485 130 314 email : kmb@kmb.cz, internet : www.kmbsystems.com SMY133/134 G3 SMP133/134 G3 Multifunctional Panel Meters Operating Manual Document Release Valid for versions revision date...

  • Page 2: Table Of Contents

    SMY133-SMY134-SMP133 Operating Manual LIST OF CONTENTS 1. GENERAL................6 1.1 Differences of the G3 series instruments from the previous series.............7 1.2 Differences between SMY 133/134 G3 and SMP 133/134 G3..............7 2. INSTALLATION..............8 2.1 Meaning of the symbols used on instrument..................8 2.2 Physical..............................8 2.3 Instrument Connection..........................
  • Page 3 SMY13x/SMP13x G3 Operating Manual 4.2.11.6 Embedded Electricity Meter Setting..................27 4.2.11.7 Power Quality & Input/Output Setting..................27 4.2.11.8 Ripple Control Signal Setting....................27 4.2.12 Instrument Lock..........................27 4.2.12.1 Locking from the Instrument Panel...................28 4.2.12.2 Unlocking from the Instrument Panel..................28 4.2.12.3 Locking/Unlocking by the User Management................28 4.2.13 Instrument Information........................
  • Page 4 SMY13x/SMP13x G3 Operating Manual 6.1.4.1 „DT“ Models..........................51 6.1.4.2 „AT“ Models..........................52 6.2 I/O Setup..............................52 6.2.1 I/O Actions............................53 6.2.1.1 Digital Output (Standard, DO/RO)....................53 6.2.1.2 Alarm Light (A)..........................54 6.2.1.3 Pulse Output (PO)........................54 6.2.1.4 Pulse Switch (Switch)......................... 55 6.2.1.5 Frequency Counter (FC)......................
  • Page 5 8.1.2.1.1 Communication Cable......................90 8.1.2.1.2 Terminating Resistors......................90 8.1.2.2 Ethernet (IEEE802.3) Interface....................90 8.2 Communication Protocols........................90 8.2.1 KMB Communications Protocol......................90 8.2.2 Modbus-RTU Communications Protocol................... 91 8.2.3 M-Bus Communications Protocol....................... 91 8.3 Embedded Webserver..........................91 9. FIRMWARE EXTENSION MODULES......92 9.1 Power Quality Module..........................

  • Page 6: General

    SMY13x/SMP13x G3 Operating Manual 1. General Measurement & Evaluation • three measurement voltage inputs, star / delta / Aron connection • three/four measurement current inputs for CTs nominal secondary output of 5 A or 1 A or for current sensors with nominal output voltage of 333 mV •...

  • Page 7: Differences Of The G3 Series Instruments From The Previous Series

    SMY13x/SMP13x G3 Operating Manual 1.1 Differences of the G3 series instruments from the previous series The G3 series instruments replace the older versions of the SMY 133/134 and SMP 134 instruments. The hardware of the devices brings only the following changes for users: •...

  • Page 8: Installation

    SMY13x/SMP13x G3 Operating Manual 2. Installation This device is Group 1 and Class A according to EN 55011 (CISPR 11): • Group 1: The device generates or uses radio frequency energy that is necessary for the internal function of the device itself. •...

  • Page 9: Instrument Connection

    SMY13x/SMP13x G3 Operating Manual Fig. 2.1a : Panel Mounting switchboard inner side switchboard outer side inaccessible to laymen accessible to laymen protection IP20 or lower minimum protection IP40 The instrument’s position must be fixed with locks. Natural air circulation should be provided inside the distribution board cabinet and in the instrument’s neighbourhood no other instrumentation should be installed.

  • Page 10: Power Supply

    SMY13x/SMP13x G3 Operating Manual Fig. 2.2 : SMP 133 Grounding The terminal must be connected with the PE (or PEN) protection ground conductor (bare or with green/yellow coloured insulation). Recommended wire type : H07V-U (CY) Recommended minimum conductor cross-section : 2.5 mm Maximum conductor cross-section : 4 mm...

  • Page 11: Measured Currents

    SMY13x/SMP13x G3 Operating Manual 2.3.4 Measured Currents The instruments are designed for indirect current measurement via external CTs only. Proper current signal polarity (S1 & S2 terminals) must be observed. You can check the polarity by the sign of phase active powers on the instrument display (in case of energy transfer direction is known, of course).

  • Page 12: Other Inputs/Outputs

    SMY13x/SMP13x G3 Operating Manual “FLEX“ Models Current Inputs Connection terminal No. signal S1 … signals corresponding to I1, I2, I3 and I4 currents (in phases L1, L2, L3, L4/N), CT terminal “S1” S2 … common pole of the I1 to I4 signals (CT terminal “S2”); the terminals are interconnected with each other and with pins No.

  • Page 13: Commissioning

    SMY13x/SMP13x G3 Operating Manual 3. Commissioning 3.1 Setup When switching on the power supply, the instrument will display manufacturer's logo for short time and after that, one of actual data screen - for example the line-to-neutral voltages one - is displayed : At this moment it is necessary to set instrument parameters that are essential for proper instrument measurement (so called Installation group) : •...

  • Page 14: Setup Example

    SMY13x/SMP13x G3 Operating Manual Instead the I –multiplier, the 0/20mA or the 4/20mA RCT- type can be set – see the RCM chapter below. • Nominal Frequency f - the parameter must be set in compliance with the measurement network nominal frequency to either 50 or 60 Hz, optionally to „DC-500“ (= Fixscan mode). •...
  • Page 15 SMY13x/SMP13x G3 Operating Manual Now you can browse through displayed actual values with the and check if they correspond with reality. For proper CT connection checking, you can use phasor diagram screen. After measured quantities checked, other parameters (of RTC, averaging, remote communication etc.) can be set .

  • Page 16: Detailed Description

    SMY13x/SMP13x G3 Operating Manual 4. Detailed Description 4.1 Basic Functions The instruments evaluate all of usual electric quantities like line-to-line and phase voltages, currents, active, reactive and apparent powers, power factors, voltage and current THDs and harmonic components, active and reactive energy, average power maximums, frequency etc. Furthermore, temperature is measured with built-in sensor.

  • Page 17: Main Menu

    SMY13x/SMP13x G3 Operating Manual After instrument's startup the status bar appears below data area as default. The status bar contains following information : • … A1 and A2 alarm lights. After the bell icon, two targets represent actual state of the lights;...
  • Page 18 SMY13x/SMP13x G3 Operating Manual Tab. 4.1: Available User Screens screen description „3 Rows“ - up to three arbitrary quantities - single-phase or three-phase - actual, average, percentage values „Summary Table“ - fixed assortment of basic quantities, no units - only k / M / G multipliers - in the last row voltage unbalance u2 [%] and frequency f [Hz] „Waves“...

  • Page 19: Gauge Type Subscreen In The „Multiple" Screen

    SMY13x/SMP13x G3 Operating Manual screen description „Modbus Master“ - actual values of quantities of slave units monitored by Modbus master module - see Modbus Master Firmware Module application note for details „IO Variables“ - actual values of IO-variables - see Variable Value Monitoring and Manual Change in the Inputs &...
  • Page 20 SMY13x/SMP13x G3 Operating Manual • gauge Setup of all of types but the gauge is intuitive and needs no closer explanation. The gauge type has four basic formats according to the control quantity chosen. They differ each from other in arrangement of colour bars of the scale – see below. Each of gauges is marked with its quantity name in upper left corner of its subscreen.

  • Page 21: Clear" Screen

    SMY13x/SMP13x G3 Operating Manual gauge format range control parameter fixed arrangement cosφ no AVG-max/AVG-min marks (not evaluated for cosφ ) 4.2.3.2 „Clear“ Screen This screen allows clearing of various registered values from one point. Moreover, timestamps of the last clearing of quantities’ groups can be checked here. From the screen you can clear these groups : •...

  • Page 22: Default Window

    SMY13x/SMP13x G3 Operating Manual Now scroll through the instrument screens in the main data group and find the newly added screen. It should look like the example below. Fig. 4.5: Screen „Clear“ The Unlocked informs that clearing of the quantities is not locked now.

  • Page 23: Actual & Average Data Groups

    SMY13x/SMP13x G3 Operating Manual 4.2.4 Actual & Average Data Groups Actual / Average values of measured data in numeric form are displayed in the groups. For detailed description of the actual values presentation see chapter Display Actual Values Evaluation and Aggregation further below. All the values are identified with a quantity name and a quantity unit.

  • Page 24: Harmonics & Thds

    SMY13x/SMP13x G3 Operating Manual 4.2.8 Harmonics & THDs Actual harmonic components of all voltage and current signals in graphic ( histogram ) format. They are expressed in per cent of fundamental harmonic component. Only odd components from the 3 to 25 are displayed;...

  • Page 25: Instrument Settings ( Parameters )

    SMY13x/SMP13x G3 Operating Manual Fig. 4.13 : Ripple Control Fig. 4.14 : Ripple Control Signal Graph Signal DataTable With the you can pass through all of phases measured. With the you can toggle into the measured data table. There you can check : •...

  • Page 26: Installation Setting

    • Communication Address • Communication Rate …in Bauds (Bd) • Data Bits … including parity bits! Set to 8 for KMB-protocol; set to 9 when parity bit is used (Modbus-protocol, for example) • Parity …none/even/odd • Stop Bits … set to 1 (usually) Ethernet interface : •...

  • Page 27: Average Values Processing Setting

    SMY13x/SMP13x G3 Operating Manual Warning : When editing clock parameters, it must be taken into account that internal data archives are affected : when changing the date or time, all archives are cleared ! 4.2.11.5 Average Values Processing Setting In this parameter group average values processing for the U/I-, P/Q/S- and, optionally RCM-group of measured quantities can be set.

  • Page 28: Locking From The Instrument Panel

    SMY13x/SMP13x G3 Operating Manual ● Unlocked – anyone with physical access to the instrument panel can freely set-up and configure all parameters in the instrument, clear archives and other persistent data or reset counters. ● Locked – a password (PIN) is required before any configuration change is requested.

  • Page 29: Instrument Information

    SMY13x/SMP13x G3 Operating Manual 4.2.13 Instrument Information • Instrument Model & Serial Number … Instrument hardware model & serial No. • Instrument Hardware, Firmware & Bootloader Versions …Instrument hardware & firmware specification. Object Number … Measured node specification (preset by ENVIS-DAQ program for data •...

  • Page 30: Signal Light „R

    SMY13x/SMP13x G3 Operating Manual 4.2.14 Signal Light „R“ The "R" signal light indicates that the instrument is running. In the future, it can be used to indicate other functions. 4.3 Description of Operation 4.3.1 Method of Measurement The measurement consists of three processes being performed continuously and simultaneously: frequency measuring, sampling of voltage and current signals and evaluation of the quantities from the sampled signals.

  • Page 31: Harmonics And Thd Evaluation Method

    SMY13x/SMP13x G3 Operating Manual √ ∑ Current (rms value of AC-component) : I 1= I 1 i DC-component of the line voltage is not evaluated. The instrument current inputs have an AC-coupling and do not allow the DC-component measurement. Meaning of the quantities : i …..

  • Page 32: Power, Power Factor And Unbalance Evaluation Method

    SMY13x/SMP13x G3 Operating Manual √ ∑ Total harmonic distortion of current : ∗100 % I 1 h i =2 4.3.1.4 Power, Power Factor and Unbalance Evaluation Method Power and power factor values are calculated continuously from the sampled signals according to formulas mentioned below.
  • Page 33 SMY13x/SMP13x G3 Operating Manual ∑ + Pfh + Pfh Pfh=Pfh Fundamental harmonic three-phase active power : ∑ Qfh=Qfh + Qfh +Qfh Fundamental harmonic three-phase reactive power : ∑ ∑ cosΔφ=cos( arctg( Fundamental harmonic three-phase power factor : ∑ Powers and power factors of the fundamental harmonic component (cos φ) are evaluated in 4 quadrants in compliance with the standard IEC 62053 –...

  • Page 34: Temperature

    SMY13x/SMP13x G3 Operating Manual 4.3.1.5 Temperature Both the internal temperature Ti and the external temperature Te (at selected models only) are measured and updated each approx. 10 seconds. 4.3.1.6 “ The Fixscan” Mode („DC-500“) The instrument is primarily designed to measure distribution networks with the nominal frequency of 50 or 60 Hz.

  • Page 35: Measured Values Evaluation And Aggregation

    SMY13x/SMP13x G3 Operating Manual √ phase-to-phase alternating voltage 1280 ∑ (Ui1−Ui 2) (effective value) U 12= 1280 √ alternating current 1280 ∑ (effective value) I 1= Ii 1 1280 active power 1280 ∑ Ui 1∗Ii 1 1280 i =1 √ non-active power −P 1 apparent power...

  • Page 36: Average Values Evaluation

    SMY13x/SMP13x G3 Operating Manual Actual values, read from an instrument via a communication link for monitoring purposes are evaluated from one – the last – measurement cycle only. Neither maximum nor minimum of cosφ values are evaluated due to special character of the quantity.

  • Page 37: Recorded Values Aggregation

    SMY13x/SMP13x G3 Operating Manual Fig. 4.23 : Average Data Fig. 4.24 : Average Data Processing Setting average value maximum average value reached since last clearing minimum average value reached since last clearing maximum/minimum average value time stamps The maximum and minimum registered values can be cleared either manually or automatic clearing can be set.

  • Page 38: Embedded Electricity Meter

    SMY13x/SMP13x G3 Operating Manual 4.3.3 Embedded Electricity Meter For electric energy measurement, stand-alone unit – electricity meter - is implemented inside instruments. Energies are evaluated in compliance of the IEC 62053-24 standard : active energy from full harmonic spectrum and reactive energy from the fundamental harmonic component only. Except of electric energy, maximum active power demands are registered in the unit.

  • Page 39: Customizable Energy Screen

    SMY13x/SMP13x G3 Operating Manual Fig. 4.28 : Electricity Meter Screen Map 2Q branch 4Q/T branch 4Q/L branch 4.3.3.1.2 Customizable Energy Screen With the ENVIS-DAQ program you can add special user configurable electricity meter screen into the main data group. In the screen you can choose not only energies you are interested in, but processing period too.

  • Page 40: Recorded Values Of Energy Aggregation

    SMY13x/SMP13x G3 Operating Manual Fig. 4.29 : Electricity Fig. 4.30 : Custom Electricity Meter Setting Meter Screen with Bookmark When you set the processing period, note that energies evaluated in this screen are calculated according values stored in the electricity meter archive. If such record is not stored in the archive, the evaluated energies can be false.

  • Page 41: Fixed Window Md Processing, Last Demand And Estimated Demand

    SMY13x/SMP13x G3 Operating Manual 4.3.3.2.1 Fixed Window MD Processing, Last Demand and Estimated Demand If the maximum demand averaging mode is set to the fixed window method, evaluation of the AD is different from that of floating window. Auxiliary energy buffer is cleared at the beginning of every averaging window and starts to count from zero.

  • Page 42: Embedded Auxiliary Voltage Backup (Ups)

    SMY13x/SMP13x G3 Operating Manual 4.4 Embedded Auxiliary Voltage Backup (UPS) Instruments can be equipped with a backup module based on supercapacitors (UPS). With the UPS module, the device can work without interruption even during short supply voltage outages (see the backup time specification in the technical parameters below).

  • Page 43: Residual Current Monitoring (Rcm)

    SMY13x/SMP13x G3 Operating Manual 5. Residual Current Monitoring (RCM) Instruments equipped with residual current inputs can be used for residual current monitoring (RCM). The RCM can get early warning of measured network failures. The instruments measure alternating and pulsating direct residual currents according the A-type RCM specification as defined in the IEC 62020 standard.

  • Page 44: Special Rcts With Dc-Current Output

    SMY13x/SMP13x G3 Operating Manual lower. Due to this, they are generally less resistant against overcurrents than the standard current inputs. Therefore, check possible worst conditions in the network and calculate maximum possible residual currents on the RCT output, both the permanent and the dynamic ones.Then compare them with maximum allowable static and dynamic currents of the instrument inputs that can be found in technical specifications.

  • Page 45: Rcm Setup & Presentation

    SMY13x/SMP13x G3 Operating Manual Check measured residual currents immediately after the RCT connection - if any is higher than maximum allowable current of the input (defined in the technical specifications), disconnect the RCT immediately, otherwise the instrument can be damaged!!! Residual currents are marked IΔ...

  • Page 46: Tips & Hints

    SMY13x/SMP13x G3 Operating Manual The residual current values can be not only monitored and archived, but exceeding a preset level can be signalled using appropriate I/O Setup condition – see appropriate chapter below. If the 0-20mA or the 4-20mA RCT type is set, residual current value is marked as overloaded and the indicator flashes at the display upper right corner as soon as the primary residual current exceeds the value corresponding to secondary current of 20 mA, indicating possible...

  • Page 47: Inputs & Outputs

    SMY13x/SMP13x G3 Operating Manual 6. Inputs & Outputs Instruments can be optionally equipped with a combination of outputs and inputs (see manufactured models marking below). Following I/O types are available : • electromechanical relay digital output, referenced as ROx (x =output number) solid state (semiconductor) digital output –...

  • Page 48: Connection Of The I/Os

    SMY13x/SMP13x G3 Operating Manual Furthermore, all of instrument models feature two “alarm ” lights A1 and A2 for indication of various states, that can be considered as other special digital outputs. Function of these lights can be set in the same way as at standard digital outputs.
  • Page 49 SMY13x/SMP13x G3 Operating Manual Inputs & outputs are connected to terminals on a rear panel of an instrument according to the following tables. RR / RI / II Models – I/O Connection terminal signal notes 15, 16 O1A, O1B … DO1/RO1 digital output - input and outputs are isolated both from instrument internal circuitry and mutually 17, 18...

  • Page 50: Digital Output (Do, Ro) Connection

    SMY13x/SMP13x G3 Operating Manual W Models – I/O Connection terminal signal notes RO1 … RO1 digital output - RO1 & RO2 : electromechanical relays, bipolar - DI1 & DI2 inputs are bipolar RO2 … RO2 digital output - inputs and outputs are isolated from instrument CO ….

  • Page 51: Digital Input (Di) Connection

    SMY13x/SMP13x G3 Operating Manual 6.1.2 Digital Input (DI) Connection The input supposes a voltage signal of appropriate magnitude is connected (see technical specifications). The signal polarity for the „V”, „DT”, „AA” and „AT” models must be kept according the table above. For the „RR/RI/II“ and the „W“ models, it is free. If the voltage exceeds declared level, the input is activated (=value 1).

  • Page 52: At" Models

    SMY13x/SMP13x G3 Operating Manual In case of two-wire connection, connect the sensor to the terminals T+ and T- and short-circuit the T- terminal with the TS terminal. In case of two-wire connection, note that the sensor cable loop impedance must be as low as possible - each 0.39 Ohms means additional measurement error of 1 ºC ! 6.1.4.2 „AT“...

  • Page 53: I/O Actions

    SMY13x/SMP13x G3 Operating Manual Each clause consists of : • ...The clause switch - If ON the clause is active, i.e. the clause condition (if any set) is evaluated and if it gets true (= logic 1), the clause action (or actions) are processed. By clicking on the switch you can toggle it to OFF –...

  • Page 54: Alarm Light (A)

    SMY13x/SMP13x G3 Operating Manual Add the Digital Output action and set : • desired digital output • polarity … choose Direct if the output to be switched on under true result of corresponding clause condition and vice versa • control … when set to 1 the output state simply follows the condition result value. If set to ↑ the output switches on/off (depending on the polarity setup) temporary for preset pulse width only when the condition result changes from false (0) to true (1) Fig.

  • Page 55: Pulse Switch (Switch)

    SMY13x/SMP13x G3 Operating Manual Fig. 6.4: I/O Setup – Pulse Output Action Properties You can set one of alarm lights (A1, A2) as pulse output too and then you can check the pulse function on the instrument display simultaneously. 6.2.1.4 Pulse Switch (Switch) The pulse switch action is designed to control switches or contactors that require two signals : one for switch-on and the second for switch-off.

  • Page 56: Pwm Mode

    SMY13x/SMP13x G3 Operating Manual Fig. 6.6 : I/O Setup – FC Action Properties If the name is not defined, the quantity is referenced with its general name FCxx (when the xx is index of corresponding digital input). 6.2.1.5.2 PWM Mode In this mode the duty cycle of incoming signal controls the counter value.

  • Page 57: Analog Output (Ao)

    SMY13x/SMP13x G3 Operating Manual Fig. 6.8 : I/O Setup – Analog Input Properties If an analog input is capable to measure residual current too, appropriate IΔ residual current is measured on the input as default, using the CT ratio specified in the Installation group of parameters.

  • Page 58: Send Email

    SMY13x/SMP13x G3 Operating Manual Fig. 6.10 : I/O Setup – Send Message Target port can be set not only to any of the instrument ports, but to SELF too. Then the message is not transmitted, but it is processed inside the instrument itself in the same way as incoming command in Modbus format.

  • Page 59: Show Note (Sn)

    SMY13x/SMP13x G3 Operating Manual 6.2.1.11 Show Note (SN) With this action a simple note can be displayed on the instrument display. It can be used for various alerts or warnings of the instrument operator. Add the Show Note action and fill the Note field, for example: Fig.

  • Page 60: Hour Meter (Hm)

    SMY13x/SMP13x G3 Operating Manual As soon as a note is confirmed, it gets „passive “. Then it causes notification indication and automatic display no more, even if the note condition (=State) remains true (=1). The note can be „reactivated“ only when its condition changes to false (=0) and then to true again. Then the note gets active (=unconfirmed) again.

  • Page 61: Archive Control

    SMY13x/SMP13x G3 Operating Manual Fig. 6.17 : I/O Setup – Time Synchronization Output 6.2.1.14 Archive Control With this action you can control recording of measured data into the instrument archive. You can set one of two operating modes : • Continuous ...

  • Page 62: Variable (Var)

    SMY13x/SMP13x G3 Operating Manual Fig. 6.19 : I/O Setup – General Oscillogram For further details see the application note General Oscillogram Firmware Module too. Usually, the VE-All device state condition is optimal for the oscillogram record triggering. See the Device State Condition description below. Check, if sufficient part of memory is allocated for the oscillogram recording in the memory setting folder ! Otherwise no records will be created ! 6.2.1.16 Variable (Var)

  • Page 63: Variable Value Monitoring And Manual Change

    SMY13x/SMP13x G3 Operating Manual Fig. 6.21 : I/O Setup – Condition Example of the Variable Action Then the variable is controlled by the condition and can be simply used in other clauses as another condition Var1 - see the chapter I/O Conditions below. During the I/O block initialization after the instrument power-up or restart, all of the variables (excluding that keeping true due to the Persistent option) are set to false.
  • Page 64 SMY13x/SMP13x G3 Operating Manual Fig. 6.23 : I/O Setup – Send SNMP Trap The Trap specific number is the only parameter you can set in the trap. Recipient(s) must be specified in the SNMP block of parameters of Communication setup folder : Fig.

  • Page 65: I/O Conditions

    SMY13x/SMP13x G3 Operating Manual 6.2.2 I/O Conditions 6.2.2.1 Digital Input Condition Click on the -button in the condition part of target clause and choose the Digital Input option. Then you must set : • desired Digital Input • 1 / 0 / 0<->1 / 1<->0 / 0<->1 … state (=level controlled mode) or state change (=edge controlled mode) of the digital input that gets the condition true (logical 1).

  • Page 66: Condition Limit Checking And Editing On Instrument Display

    SMY13x/SMP13x G3 Operating Manual • Block Time … defines minimum continuous duration of appropriate magnitude of control quantity until the condition result changes If value of the control quantity is not defined result of the condition is false. 6.2.2.2.1 Condition Limit Checking and Editing on Instrument Display All of measured quantity condition limit values can be checked on instrument display with the I/O Limits user screen (see Main Data Group chapter above).

  • Page 67: Device State Condition

    SMY13x/SMP13x G3 Operating Manual If you need to change value of any limit displayed, select Fig. 6.34 : I/O Limit Change corresponding condition with buttons enter into editing mode with the button. Field with actual value of the limits appears. With the select digit (or sign) to change and set desired value with buttons .

  • Page 68: Voltage And Power Quality Events

    SMY13x/SMP13x G3 Operating Manual 6.2.2.3.1.2 Voltage and Power Quality Events These events are evaluated if Power Quality firmware module is installed only. Following options can be selected : • Voltage Events – All • Voltage Events – Swell • Voltage Events – Dip •...

  • Page 69: Protection

    SMY13x/SMP13x G3 Operating Manual Voltage events are evaluated either as three-phase events or three individual single-phase events according setting of Power Quality parameters – see the figure above. If the Type parameter is set to 3P, any event on any phase is considered as event of complete three-phase network –...

  • Page 70: Time Condition

    SMY13x/SMP13x G3 Operating Manual 6.2.2.5 Time Condition This condition can be used as a single timer. • Time … date & time since the condition result either gets true forever or starts pulsing • Fixed / Pulse … if Fixed, the condition gets true forever after the specified date & time passes;...

  • Page 71: Pulse Counters

    SMY13x/SMP13x G3 Operating Manual The digital I/O actual data screen shows actual state of all of the inputs and outputs : • … off-state (or inactive : the input voltage below defined threshold or open output) • … on-state (or active : the input voltage over defined threshold or closed output) If a digital input frequency counter processing is set, its name (Vwind on the example) and actual value (8.21 m/s) is shown in appropriate line too.

  • Page 72: Digital Inputs

    SMY13x/SMP13x G3 Operating Manual If any variable used in a condition, values from the previous I/O block evaluation cycle are used. In the first evaluation cycle (after the instrument power-up or a restart), value of all the variables is false, excluding that keeping true due to the Persistent option. 2.

  • Page 73: Digital Outputs

    SMY13x/SMP13x G3 Operating Manual Actual state of the counters can be checked via a communication link only using the ENVIS-Daq program. 6.4.2 Digital Outputs Digital outputs are processed and refreshed after each measurement cycle, i.e. usually every 200 ms. The only exclusion are the outputs set to pulse function. 6.4.2.1 Pulse Outputs After the pulse function mode is set, every 200 milliseconds the instrument executes evaluation of the measured electric energy.

  • Page 74: Local Bus

    SMY13x/SMP13x G3 Operating Manual 7. Local Bus The local bus is a proprietary bus combining signals for communication, synchronization and powering of external modules. Using the local bus interface, basic electrical parameters of up to additional 20 three-phase branches (= feeders), i.e. 60 currents can be measured with up to five EMI 12 modules. SMY/SMP instrument automatically detects modules connected and performs their subsequent configuration.
  • Page 75 SMY13x/SMP13x G3 Operating Manual Fig. 7.2 : SMY134 with Local Bus Interface – Connectors The EMI 12 modules are equipped with two RJ-type local bus connectors, allowing creation of a bus. For interconnection between master (=SMY/SMP instrument) and the first EMI 12 module, special „X6- RJ“...

  • Page 76: Led Indicators Of Local Bus

    SMY13x/SMP13x G3 Operating Manual Fig. 7.4 : RJ-RJ Cable for Local Bus Maximum length of the local bus (i.e. distance between master and the last EMI 12 module installed) should not exceed 15 m. Otherwise reliability of operation can be degraded. Cables of usual lengths can be delivered together with the instruments –...

  • Page 77: Commissioning

    SMY13x/SMP13x G3 Operating Manual 7.3 Commissioning Connect SMY/SMP instrument to a computer via any of communication interfaces. Run the ENVIS.Daq application, select the interface chosen and connect to the instrument – a window similar to the following example should appear : Fig.
  • Page 78 SMY13x/SMP13x G3 Operating Manual If no slave detected (Empty in all of five rows), recheck the local bus indicators both on master and all of slaves; if they are OK, press the Receive button – then status of the local bus refreshes. As soon as any slaves detected, it is necessary to configure them.
  • Page 79 SMY13x/SMP13x G3 Operating Manual Fig. 7.9: ENVIS-Daq - Local Bus Config, Configuring of a Slave, Step 3 Note that slave D1 in the Configured Slaves block contains more detailed information now. Simultaneously, the slave disappeared from the Detected but not Configured Slaves block. As default, name EMI1 is assigned to it.
  • Page 80 SMY13x/SMP13x G3 Operating Manual Fig. 7.11: ENVIS-Daq - Local Bus Config, Configuring of a Slave, Step 5 As you can see, all of feeders are disabled as default and no measurement is in progress. In order to start measuring, each of the feeders must be enabled first in the Parameters block – check appropriate checkbox.

  • Page 81: Local Bus Parameters Overview

    SMY13x/SMP13x G3 Operating Manual In the same way you can set other feeders of the slave. Then send the setting into the master with the Send button and read it back with the Receive. Situation can look like this : Fig.
  • Page 82 SMY13x/SMP13x G3 Operating Manual appears in the block too. Then send the setup with new name into the master with the Send button and read the setup back with the Receive. Next information appears behind the slave name: ◦ slave type (model) ◦...
  • Page 83 SMY13x/SMP13x G3 Operating Manual The channels correspond to currents of the feeder. After selection of any of current channel you can : • change phase order of the currents. For example, if current inputs of phase L1 and L2 connected wrong by accident to the EMI 12 module, you can toggle them to right position by the setup shown below without physical reconnection •...

  • Page 84: Detected But Not Configured Slaves Block

    SMY13x/SMP13x G3 Operating Manual 7.3.1.4 Detected but not Configured Slaves Block Contains list of detected modules that are not yet prepared for usage (not configured). Each slave occupies one row and reports its type, serial number and firmware version. If less than maximum of 5 slaves detected, residual rows reports Empty. 7.3.2 Autodetect Option The Autodetect option can simplify configuration of slaves.
  • Page 85 SMY13x/SMP13x G3 Operating Manual Fig. 7.18: ENVIS-Daq - Local Bus Config, Autodetect Mode, Step 2 In the Configured Slaves block you can see the slave newly added. 5. Repeat steps 3 and 4 until all of slaves added. Reading new state of the master after connecting of each slave as prescribed in the step no. 3 is not necessary.

  • Page 86: Measured Data Presentation

    SMY13x/SMP13x G3 Operating Manual 7.4 Measured Data Presentation 7.4.1 ENVIS-DAQ Application In the actual data window, click on the EMI Act tab. On the panel you can check actual data of individual EMI 12 modules. Feeders are arranged from top to bottom in order of the configured slaves list.

  • Page 87: Instrument Display

    SMY13x/SMP13x G3 Operating Manual 7.4.2 Instrument Display Instruments SMY/SMP equipped with the local bus interface, has special icon in the main menu. Here you can check actual, average and energy data of modules connected to the local bus. Any of the screens described below can added between user screens - see the Main Data Group chapter above.
  • Page 88 SMY13x/SMP13x G3 Operating Manual To clear individual feeder energy counters use ENVIS-DAQ application .

  • Page 89: Computer Controlled Operation

    SMY13x/SMP13x G3 Operating Manual 8. Computer Controlled Operation Monitoring the currently measured values and the instrument setup can be done not only on the instrument panel but also using a local or remote computer connected to the instrument via a communication link.

  • Page 90: Communication Cable

    Furthermore, you can set the DHCP function for dynamic IP-address allocation. 8.2 Communication Protocols The remote communication link parameters must be set according chapter Remote Communication Setting - see above. 8.2.1 KMB Communications Protocol This manufacturer proprietary protocol is used for communication with ENVIS program.

  • Page 91: Modbus-Rtu Communications Protocol

    SMY13x/SMP13x G3 Operating Manual 8.2.2 Modbus-RTU Communications Protocol For the chance of easier integration of the instrument to the user's program, the instrument is also equipped with the Modbus - RTU communications protocol. A detailed description of the communications records can be found in an appropriate manual. 8.2.3 M-Bus Communications Protocol Standard setup for this interface is address 1, communication rate 2400 Bd and 9 bits with even parity protocol.

  • Page 92: Firmware Extension Modules

    SMY13x/SMP13x G3 Operating Manual 9. Firmware Extension Modules Standard firmware contains specific modules with additional functionality. To enable the modules they must be activated first. For activation code contact the supplier of your instrument or enquiry directly our sales department. 9.1 Power Quality Module Instruments with PQ module enabled do measure the power quality indices as required by EN 50160.

  • Page 93: General Oscillogram Module

    SMY13x/SMP13x G3 Operating Manual 9.3 General Oscillogram Module This module extends the ability to record detailed oscilographic events into internal memory. For details, see the General Oscillogram Firmware Module application note. 9.4 Modbus Master Module This firmware extension adds capability to read out and record Modbus registers from slave units into the memory.

  • Page 94: Ethernet-To-Serial Module

    SMY13x/SMP13x G3 Operating Manual 9.5 Ethernet-to-Serial Module The ES module uses device with multiple communication ports as a remote communication hub between Ethernet and the slave devices connected on one or more RS 485 channels. Data traffic from Ethernet is forwarded to the specific instruments and back in a transparent manner, which simplifies the overall system complexity.

  • Page 95: Examples Of Connections

    SMY13x/SMP13x G3 Operating Manual 10. Examples of Connections SMY133 U 400 X/5A – Connection with 5A Nominal Output CTs TN-Network, Direct Star (“3Y”) Connection SMY133 U 400 X/333mV – Connection with 333 mV Nominal Output CTs...
  • Page 96 SMY13x/SMP13x G3 Operating Manual SMY133 U 400 X/333mV – Connection with 333 mV Nominal Output Rogowski Current Sensors Equipped with Embedded Integrators SMY134 S 400 FLEX – Connection with 333 mV Nominal Output Rogowski Current Sensors Equipped with Embedded Integrators...
  • Page 97 SMY13x/SMP13x G3 Operating Manual SMY134 U 400 X/5A AA – Connection with 5A Nominal Output CTs & Residual Current Monitoring SMP133 S(L) 400 X/5A – Connection with 5A Nominal Output CTs TN-Network, Direct Star (“3Y”) Connection...
  • Page 98 SMY13x/SMP13x G3 Operating Manual SMY133 ... X/5A – Voltage & Current Connection Examples TN Network IT Network Direct Delta (“3D”) Connection Direct Star (“3Y”) Connection IT Network TN Network Star (“3Y”) Connection via VT Direct Aron (“3A”) Connection...
  • Page 99 SMY13x/SMP13x G3 Operating Manual IT Network IT Network Delta (“3D”) Connection via VT Delta (“3D”) Connection via VT (VT to Line-to-Neutral Primary Voltage) (VT to Line-to-Line Primary Voltage) SMY13x ... – Power Supply Options Line-to-Line Voltage DC Power Supply Line-to-Neutral Voltage AC Power Supply AC Power Supply NOTE...
  • Page 100 SMY13x/SMP13x G3 Operating Manual SMY13x/SMP13x ... RI – Digital I/O Connection Example SMY13x/1SMP13x ... V – Digital I/O Connection Example...
  • Page 101 SMY13x/SMP13x G3 Operating Manual SMY13x/SMP13x … AA – I/O Connection Example 1 x Digital Input, 1 x RCM, 1 x 20 mA Analog Input SMY13x/SMP13x … AT – I/O Connection Example 1 x Digital Output, 1 x RCM, 1 x Pt100 Thermometer...
  • Page 102 SMY13x/SMP13x G3 Operating Manual SMY13x/SMP13x … DT – I/O Connection Example Pt100 Thermometer Three-Wire Connection Two-Wire Connection 41 42 43 44 45 46 41 42 43 44 45 46 T+ T- T+ T- Te - Pt100 Te - Pt100 Pt100 Pt100 Temperature Temperature...
  • Page 103 SMY13x/SMP13x G3 Operating Manual Numbering of Terminals – Measuring & Power Supply Inputs signal terminal No. model “X/5A” / “X/100mA” “X/333mV” “FLEX” I11 / SI1 / I1S1 I1-3 I12 / SG / I1S2 I1-4 I21 / SI2 / I2S1 I2-3 I22 / SG / I2S2 I2-4 I31 / SI3 / I3S1...

  • Page 104: Manufactured Models And Marking

    SMY13x/SMP13x G3 Operating Manual 11. Manufactured Models and Marking...

  • Page 105: Technical Specifications

    SMY13x/SMP13x G3 Operating Manual 12. Technical Specifications Function characteristics according to IEC 61557-12 ed.2 Symbol Function Class Measuring range Note total effective power = 1 A : 0.5 0 – 14625 W = 5 A : 0.2 total reactive power 0 –...
  • Page 106 SMY13x/SMP13x G3 Operating Manual Instrument Characteristics according to IEC 61557-12 ed.2 power quality assessment function PQI-S classification according to par. 4.3 direct voltage connection voltage connection via VT temperature according to par. 4.5.2.2 < 95 % - noncondensation conditions humidity + altitude according to par. 4.5.2.3 <...
  • Page 107 SMY13x/SMP13x G3 Operating Manual Measured Quantities – Voltage *) Frequency – nominal frequency 50 / 60 Hz measuring range 40 – 70 Hz uncertainty ± 10 mHz Voltage )– rated voltage 57.7 – 415 V crest factor at U measuring range (line-to- 2 –...
  • Page 108 SMY13x/SMP13x G3 Operating Manual Measured Quantities – Current *) model „X/5A“ „X/333mV“ / „FLEX“ ) – rated current 1 / 5 A I @ 333mV crest factor at I 11.3 measuring range 0.001 – 7.5 A 0.002 – 0.5 V SMY13x: 150V CAT III measurement category undefined...
  • Page 109 SMY13x/SMP13x G3 Operating Manual Measured Quantities – Power, Power Factor, Energy *) Active / Reactive Power, Power Factor (PF), cos φ ( P reference conditions “A” : ambient temperature ( t 23 ± 2 °C U, I U = 80 – 120 % U , I = 1 –...
  • Page 110 SMY13x/SMP13x G3 Operating Manual Residual Current / Analog Inputs mode of operation 20 mA DC measuring range 0.01 - 40 mA 0.02 - 22 mA residual operating current I Δn 0.1 - 30 mA setup range intrinsic uncertainty (t =23±2°C) +/- 0.1 % of rdg + +/- 0.02 % of rng temperature drift +/- 0.03 % of rdg + +/- 0.01 % of rng / 10°C...
  • Page 111 SMY13x/SMP13x G3 Operating Manual Measured Quantities - Temperature - (internal sensor, measured value affected by the instrument power dissipation) measuring range - 40 – 80°C measurement uncertainty ± 2 ºC – External Pt100 Temperature Sensor Input („DT“ and „AT“ models only) measuring range - 50 –...
  • Page 112 SMY13x/SMP13x G3 Operating Manual „X/333mV“ and „FLEX“ Model Embedded Auxiliary Power Supply for Current Sensors connection non-isolated (connected with the instrument internal circuitry) output voltage +5 V ± 5 % maximum permanent load 60 mA approx. 100 mA 5 seconds short-circuit current, max.
  • Page 113 EN 55011 ed.4, class A (not for home use) USB 2.0 communication ports optional RS-485(2.4 -460 kBd), Ethernet 100 Base-T KMB, Ethernet to RS-485 gateway (optional FW-module), Modbus RTU and TCP, Modbus Master (optional FW-module), communication protocols WEB server, JSON, DHCP, SMTP, SNTP, SNMP, MQTT,...

  • Page 114: Maintenance, Service

    In the case of failure or a breakdown of the product, you should contact the supplier at their address: Supplier : Manufacturer : KMB systems, s.r.o. Dr. M. Horákové 559 460 06 LIBEREC 7...

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