Alstom iSTAT M3x5 Series Manual
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Alstom iSTAT M3x5 Series Manual

Alstom iSTAT M3x5 Series Manual

Power quality analyser
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iSTAT M3x5/EN/M/B © 2014. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM. The other names
mentioned, registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only.
Neither ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to
the accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated. ALSTOM reserves the right to revise or
change this data at any time without further notice.
iSTAT M3x5
Power Quality Analyser
Manual
iSTAT M3x5
Power Quality Analyser
Publication Reference:
iSTAT M3x5/EN/M/B
GRID

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  • Page 1 Neither ALSTOM, its officers or employees accept responsibility for, or should be taken as making any representation or warranty (whether express or implied), as to the accuracy or completeness of such data or the achievement of any projected performance criteria where these are indicated. ALSTOM reserves the right to revise or...

  • Page 3: Safety Section

    User Manual M3x5/EN M/B iSTAT M3x5 Page 1 SAFETY SECTION This Safety Section should be read before commencing any work on the equipment. Health and Safety The information in the Safety Section of the product documentation is intended to ensure that products are properly installed and handled in order to maintain them in a safe condition.

  • Page 4: Installing, Commissioning And Servicing

    M3x5/EN M/B User Manual Page 2 iSTAT M3x5 INSTALLING, COMMISSIONING AND SERVICING Equipment connections Personnel undertaking installation, commissioning or servicing work on this equipment should be aware of the correct working procedures to ensure safety. The product documentation should be consulted before installing, commissioning or servicing the equipment.

  • Page 5: Equipment Operating Conditions

    User Manual M3x5/EN M/B iSTAT M3x5 Page 3 EQUIPMENT OPERATING CONDITIONS The equipment should be operated within the specified electrical and environmental limits. Current transformer circuits Do not open the secondary circuit of a live CT since the high level voltage produced may be lethal to personnel and could damage insulation.

  • Page 6: Technical Specifications

    EN 61010-1 : 2010 Compliance is demonstrated by reference to generic safety standards. CONTACT ADDRESS The supplier of the product is: ALSTOM GRID UK LTD Who can be contacted via the Worldwide Contact Centre. Email: contact.centre@alstom.com Phone: +44 1785 250070...

  • Page 7: Table Of Contents

    User Manual M3x5/EN M/B iSTAT M3x5 Page 5 CONTENTS 1.  SAFETY SECTION  1  1.1  H   1  EALTH AND  AFETY 1.2  E   1  XPLANATION OF SYMBOLS AND LABELS 2.  INSTALLING, COMMISSIONING AND SERVICING  2  3.  EQUIPMENT OPERATING CONDITIONS  3  3.1  C   3  URRENT TRANSFORMER CIRCUITS 3.2  I   3  NSULATION AND DIELECTRIC STRENGTH TESTING 3.3  O  ...
  • Page 8 M3x5/EN M/B User Manual Page 6 iSTAT M3x5 8.7.4  A   26  NALOGUE  UTPUTS 8.7.5  D   26  IGITAL  NPUTS 8.7.6  W )  27  ATCHDOG  UTPUT AND  LARM  UTPUT  OMBINED 8.7.7  A   27  NALOGUE  NPUT 8.8  I – & B  28 ...
  • Page 9 User Manual M3x5/EN M/B iSTAT M3x5 Page 7 10.5.2  S   45  ETTING OF CURRENT AND VOLTAGE RATIOS 10.5.3  U   46  SED  OLTAGE AND  URRENT  ANGE 10.5.4  N   46  OMINAL  REQUENCY 10.5.5  M TDD  46  AXIMUM  EMAND CURRENT FOR  10.5.6  W   46  RONG CONNECTION WARNING 10.5.7  E  ...
  • Page 10 M3x5/EN M/B User Manual Page 8 iSTAT M3x5 10.16  P   69  OWER  UALITY  ECORDER  EPORT 10.16.1  C 50160   69  ONFORMITY OF  OLTAGE WITH      TANDARD 10.16.2  P   70  OWER  UPPLY  UALITY 10.17  EN 50160   72     PARAMETER SETTINGS 10.18 ...
  • Page 11 User Manual M3x5/EN M/B iSTAT M3x5 Page 9 16.2  R   115  EQUEST 16.3  R   115  ESPONSE 16.4  R ‐   115  EQUEST   RESPONSE CYCLE EXAMPLE 16.4.1  R   116  EQUEST  RAME 16.4.2  R   116  ESPONSE  RAME 16.5  F   116 ...
  • Page 12 M3x5/EN M/B User Manual Page 10 iSTAT M3x5 BLANK PAGE...

  • Page 13: Introduction

    User Manual M3x5/EN M/B iSTAT M3x5 Page 11 INTRODUCTION FIGURE 7-1 : M3X5 FRONT AND REAR CASE VIEWS General The M3x5 Quality Analyser is a comprehensive device intended for the permanent monitoring of power quality from its production (especially renewable), transmission, distribution to final consumers, who are most affected by insufficient quality of voltage.
  • Page 14 M3x5/EN M/B User Manual Page 12 iSTAT M3x5 The M3x5 uses a software package called QDSP2, v2.0 or later is required for M3x5. Although basic configuration can be performed via the keypad it is suggested that the QDSP2 software is used when possible as it provides a simple interface for communicating with the product.

  • Page 15: Purpose

    User Manual M3x5/EN M/B iSTAT M3x5 Page 13 Purpose The M3x5 Quality Analyser performs measurements in compliance with regulatory standard IEC 61000-4-30: 2008 and evaluates recorded parameters for analysis according to the limit values defined in European supply quality standard EN 50160:2011. The limit values can be modified to match the requirements of the customer.

  • Page 16: Measurements

    M3x5/EN M/B User Manual Page 14 iSTAT M3x5 Measurements The M3x5 family is ideally suited to applications where continuous Power Quality monitoring is required. TABLE 7-1 summarises the measurements available. The M3x5 can be user configured for either single or three phase connection. TABLE 7-1 : MEASUREMENTS M3x5 V, I, P, Q, S, PF, PA, F, ...

  • Page 17: Communication And Inputs/Outputs

    User Manual M3x5/EN M/B iSTAT M3x5 Page 15 TABLE 7-2 : HARDWARE M3x5 Time synchronisation  Large backlit LCD 128 x 64  LED alarm indication  5 key menu  Autorange V&I input  Power supply universal AC/DC  (2 ranges High/Low) Watchdog (optional) ...

  • Page 18: User Features

    M3x5/EN M/B User Manual Page 16 iSTAT M3x5 User features The M3x5 family has a wide range of user features that are designed to make the installation and commissioning simple. These features are summarised in TABLE 7-4 . The Setup Wizard takes the user through the basic settings required to commission the M3x5.
  • Page 19 User Manual M3x5/EN M/B iSTAT M3x5 Page 17 In addition, measurements such as maximum and minimum values and maximum demand information provide valuable information on the operation of plant and system monitoring to ensure that it performing correctly. Cost Management: The real time clock and a tariff structure means that the M3x5 can be used in stand-alone tariff or revenue sub metering applications.

  • Page 20: Hardware

    M3x5/EN M/B User Manual Page 18 iSTAT M3x5 HARDWARE Front panel FIGURE 8-1: M3X5 FRONT PANEL FEATURES Graphical LCD: A graphical LCD with back light is used for high resolution display of measured quantities and for the display of selected functions when configuring the device. Programming Keypad: The "OK"...

  • Page 21: Rear Connections

    User Manual M3x5/EN M/B iSTAT M3x5 Page 19 Rear connections FIGURE 8-2: REAR PANEL CONNECTIONS Mounting The M3x5 is only intended for mounting in a panel and is a standard 144 x 144 mm DIN enclosure. Pluggable connection terminals allow easier installation and quick replacement should that be required.

  • Page 22: Auxiliary Supply

    M3x5/EN M/B User Manual Page 20 iSTAT M3x5 Auxiliary Supply The M3x5 family has the option of 2 Universal AC/DC auxiliary voltage supplies with different voltage ranges. Parameter Universal Auxiliary - LOW Universal Auxiliary - HIGH AC Voltage 48…..77 VAC 80…..276 VAC Frequency 45 –...

  • Page 23: Voltage And Current Measurement Connections

    User Manual M3x5/EN M/B iSTAT M3x5 Page 21 Voltage and Current measurement connections Voltage inputs of the device can be connected directly to low voltage networks or via a primary voltage transformer to a high voltage network. Current inputs of the device are fed through a hole in the current transformers to allow uninterrupted current connection.
  • Page 24 M3x5/EN M/B User Manual Page 22 iSTAT M3x5 FIGURE 8-8: EXTERNAL WIRING DIAGRAM: 3-PHASE, 4-WIRE BALANCED LOAD (4B) FIGURE 8-9: EXTERNAL WIRING DIAGRAM: 3-PHASE, 3-WIRE UNBALANCED LOAD (3U)

  • Page 25: Communications

    User Manual M3x5/EN M/B iSTAT M3x5 Page 23 FIGURE 8-10: EXTERNAL WIRING DIAGRAM: 3-PHASE, 4-WIRE UNBALANCED LOAD (4U) CAUTION For accurate operation and to avoid measuring signal crosstalk it is important to avoid routing voltage measuring wires close to current measuring transformers. PLEASE NOTE After the physical connection is complete, settings have to be entered via the keypad that reflects the connection of the device to the voltage network (connection mode, current and...

  • Page 26: Ethernet Communications

    M3x5/EN M/B User Manual Page 24 iSTAT M3x5 FIGURE 8-11: RS232/RS485 CONNECTIONS A second RS232/RS485 port (COM2) may also be available depending on which RTC synchronization method is used (see section 8.9). 8.6.2 Ethernet Communications The M3x5 can be supplied with an Ethernet port, which is always supplied alongside an USB port.

  • Page 27: Energy Pulse Outputs

    User Manual M3x5/EN M/B iSTAT M3x5 Page 25 TABLE 8-2 : I/O OPTIONS M3x5 2x energy contacts  2x tariff inputs  2x alarm contacts  2x analogue outputs  1x Watchdog & 1x alarm  contact 2x digital inputs ...

  • Page 28: Alarm Outputs

    M3x5/EN M/B User Manual Page 26 iSTAT M3x5 8.7.3 Alarm Outputs The 2 alarm contacts can be used for external monitoring of an alarm condition. The alarm contacts can be adapted to the customer’s needs using the QDSP2 configuration software via the communications link.

  • Page 29: Watchdog Output And Alarm Output (Combined)

    User Manual M3x5/EN M/B iSTAT M3x5 Page 27 8.7.6 Watchdog Output and Alarm Output (Combined) The M3x5 can be supplied with a module that combines a Watchdog output and an Alarm Relay. The Alarm relay operates as if it is a part of an Alarm Output module. The module has 3 terminals (see Figure 8-19) sharing an output common terminal.

  • Page 30: Inputs And Outputs - Anduxiliary Modules And & Ab

    M3x5/EN M/B User Manual Page 28 iSTAT M3x5 Inputs and Outputs – Auxiliary modules A & B The M3x5 can be supplied with two auxiliary input/output (I/O) modules, designated A & B, situated on the rear of the case. These ports can be factory configured to one of the following options as shown in table 8-3: TABLE 8-3 : I/O OPTIONS M3x5...

  • Page 31: Real Time Synchronization Module

    User Manual M3x5/EN M/B iSTAT M3x5 Page 29 Real Time Synchronization module C A Synchronized real-time clock (RTC) is an essential part of any Class A analyser for proper chronological determination of events. To differentiate cause from consequence, to follow a certain event from its origin to manifestation in other parameters it is very important that each and every event and recorded measurement on one instrument can be compared with events and measurements on other devices.

  • Page 32: Module Connections

    M3x5/EN M/B User Manual Page 30 iSTAT M3x5 8.9.4 Module connections Terminals Connector type BNC for modulated IRIG-B and Pluggable screw terminals for level-shift IRIG- B, GPS modem or serial RS232 or RS485 TABLE 8-4: SYNCHRONISATION MODULE CONNECTORS Connector Position Data direction Description 600 Ohm input impedance: standard Coaxial cable (55 Ohm)

  • Page 33: Memory Card

    User Manual M3x5/EN M/B iSTAT M3x5 Page 31 8.10 Memory Card The M3x5 family have a Memory Card slot located on the front display where the Memory Card is inserted, see figure 8-1. Section 11 describes the operation of the Memory Card. The Memory card slot on M3x5 will accept a full size SD Card or MultiMediaCard (MMC) with card memory sizes up to 2GB supported.

  • Page 34: Getting Started

    M3x5/EN M/B User Manual Page 32 iSTAT M3x5 GETTING STARTED Due to the complexity the M3x5 needs to be programmed using the QDSP2 software. There are many options on the M3x5 that can only be programmed using the QDSP2 software. The basic programming of the M3x5 can be done using the display and keypad on the device.

  • Page 35: Display Icons

    User Manual M3x5/EN M/B iSTAT M3x5 Page 33 Display Icons During the LCD operation some icons can be displayed in the upper part of LCD. The significance of the icons (from right to left) is explained in the following table. Icon Meaning Device is locked with a password of the second level (L2).
  • Page 36 M3x5/EN M/B User Manual Page 34 iSTAT M3x5 When entering the installation wizard the following display is shown: Installation Welcome to the Installation Wizard. Press OK to continue.  Main menu The Wizard then routes the user through the following screens. Language Set device language.
  • Page 37 User Manual M3x5/EN M/B iSTAT M3x5 Page 35 Table 5: Suggested Common energy counter resolutions Current 50 A 100 A 1000 A Voltage 110 V 100 mWh 1 Wh 10 Wh 10 Wh 100 Wh 230 V 1 Wh 1 Wh 10 Wh 100 Wh 1 kWh...

  • Page 38: Display Of Device Information

    M3x5/EN M/B User Manual Page 36 iSTAT M3x5 Display of Device Information The basic information about the device can be read from the display A main menu is divided into several submenus with data and information about the device: Welcome screen Information Serial number, Hardware and Firmware version, date of calibration and operational time Memory...

  • Page 39: M3X5 Programming

    User Manual M3x5/EN M/B iSTAT M3x5 Page 37 M3X5 PROGRAMMING 10.1 Introduction M3x5 settings can be remotely modified using the QDSP2 software, when connected to a PC, or with the use of the keypad on the M3x5. All settings in the M3x5 can be modified using the QDSP2 software, but only the basic settings can be programmed using the keypad and display.

  • Page 40: Setting Procedure

    M3x5/EN M/B User Manual Page 38 iSTAT M3x5 10.3 Setting Procedure The Settings can be accessed on the display as shown below. Main menu Settings Measurements General Settings Date & Time Resets  Connection SD card Communication Info Installation Security 14.11.2012 16:53:36 Energy...

  • Page 41: General Settings

    User Manual M3x5/EN M/B iSTAT M3x5 Page 39 10.4 General Settings General Settings are essential for the operation of the M3x5. They are divided into four additional sublevels (Connection, Communication, Display and Security). 10.4.1 Description and Location These are two parameters that are available for easier recognition of a particular instrument. They allow for the identification or location to be defined where measurements are performed.

  • Page 42: Real Time Synchronisation Source

    M3x5/EN M/B User Manual Page 40 iSTAT M3x5 (KD) Main menu  Settings  Date & Time 10.4.9 Real Time Synchronisation source A synchronized real-time clock (RTC) is an essential part of any Class A analyser for proper chronological determination of various events. To distinguish cause from consequence, to follow a certain event from its origin to manifestation in other parameters it is very important that each and every event and recorded measurement on one device can be compared with events and measurements on other devices.
  • Page 43 User Manual M3x5/EN M/B iSTAT M3x5 Page 41 Thermal function A thermal function assures exponent thermal characteristic based on simulation of bimetal meters. Maximum values and time of their occurrence are stored in device. A time constant can be set from 1 to 255 minutes and is 6 times thermal time constant (t. c. = 6 × thermal time constant).
  • Page 44 M3x5/EN M/B User Manual Page 42 iSTAT M3x5 Time const. C FIGURE 10-3: OPERATION OF FIXED WINDOW MD FUNCTION Sliding windows A mode of sliding windows enables multiple calculations of average in a period and thus more frequent refreshing of measuring results. Average value over a complete period is displayed.

  • Page 45: 10.4.13 Maximum Demand Reset Mode

    User Manual M3x5/EN M/B iSTAT M3x5 Page 43 10.4.13 Maximum Demand Reset mode Defines how and when the stored Maximum Demand values will be reset. The reset can either be Manual (see section 10.18) or in Automatic mode (daily, weekly, monthly or yearly reset) In Automatic mode the resets are performed at the beginning of the defined period at midnight.

  • Page 46: Starting Voltage For Sync (V)

    M3x5/EN M/B User Manual Page 44 iSTAT M3x5 10.4.17 Starting voltage for SYNC (V) The device needs to synchronize its sampling with the measuring signals period to accurately determine its frequency. For that purpose, the input signal has to be large enough to be distinguished from the noise.

  • Page 47: Connection

    User Manual M3x5/EN M/B iSTAT M3x5 Page 45 10.5 Connection The setting of the connection parameters must reflect the actual applications or the measurements will not be valid. All of the settings in this section should be defined before the settings for the analogue and alarm outputs, as changes to this section may automatically change the measurements and output settings.
  • Page 48 M3x5/EN M/B User Manual Page 46 iSTAT M3x5 10.5.3 Used Voltage and Current Range The setting of this range is connected with the setting of all alarms, analogue outputs and the display (calculation) of energy and measurement recording. Using a value that matches the expected measurement range (with overload) will achieve the highest quality of measurements.
  • Page 49 User Manual M3x5/EN M/B iSTAT M3x5 Page 47 10.6 Communication FIGURE 10-6: COMMUNICATION The settings displayed depend on the communications options on the specific instrument connected or the settings in the specific settings file that is being worked on off-line. 10.6.1 Serial Communication parameters (COM1) These parameters are important for the correct operation in RS485 networks or connections...
  • Page 50 M3x5/EN M/B User Manual Page 48 iSTAT M3x5  Fixed IP address: In most installations a fixed IP address is required. A system provider usually defines IP addresses. An IP address should be within a valid IP range, unique for your network and in the same sub-network as your PC. ...
  • Page 51 User Manual M3x5/EN M/B iSTAT M3x5 Page 49 When any other allowed port is used only a single connection is possible Port 502 Is the standardized port to communicate with the device via MODBUS/TCP communication protocol and is fixed. Communication via this port allows multiple connections to the device. Communication over this port does not block any other traffic.
  • Page 52 M3x5/EN M/B User Manual Page 50 iSTAT M3x5 10.6.3 The M3x5 will be identified as a USB device when connected to a USB port on the PC. There are no settings for the USB port. When the device is connected to a PC through USB communication for the first time, the user is prompted to install a driver, refer to the separate QDSP2 manual for details of the driver installation.
  • Page 53 The BP password is available from the customer support department of Alstom Grid, and is entered instead of password PL1 and/or PL2. The serial number must be supplied when requesting the BP and is defined on the product...
  • Page 54 M3x5/EN M/B User Manual Page 52 iSTAT M3x5 10.8.1 Password setting A password consists of four capital letters taken from the British alphabet from A to Z. When setting a password, only the letter being set is visible, while the others are covered with an asterisk.
  • Page 55 User Manual M3x5/EN M/B iSTAT M3x5 Page 53 WARNING Before modification, all energy counters should be read or if energy values are stored in recorders, recorder should be read with QDSP2 software or stored on Memory card to ensure data consistency for the old data. After modification of the energy parameters, the energy meters (counters) should be reset.
  • Page 56 M3x5/EN M/B User Manual Page 54 iSTAT M3x5 FIGURE 10-8: MEASURED ENERGY 10.9.6 Individual Counter Resolution The counter divider defines the precision of a specific counter, according to settings of the Common Energy counter Resolution. An example for 12.345kW of consumed active energy in the first tariff (price 0.1567 €/kWh): Common Energy Counter Resolution Individual Energy Counter...
  • Page 57 User Manual M3x5/EN M/B iSTAT M3x5 Page 55 10.9.7 Tariff selector The tariffs selected to be applicable to the specified counter can be defined. FIGURE 10-9: TARIFF SELECTION 10.9.8 Tariff Clock Basic Characteristics of the program tariff clock:  4 tariffs (T1 to T4) ...
  • Page 58 M3x5/EN M/B User Manual Page 56 iSTAT M3x5 FIGURE 10-10: TARIFF STRUCTURE The order of seasons and starting dates is not important, except when 2 dates are the same. In that case the season with the highest number will have priority, while the season with a lower number will never be active.
  • Page 59 User Manual M3x5/EN M/B iSTAT M3x5 Page 57 10.10 Inputs and Outputs (Main Modules 1 & 2) I/O functionality is a powerful tool of the M3x5 Quality Analyser. Using various I/O modules the device can be used not only for monitoring main electrical quantities but also for monitoring process quantities (temp., pressure, wind speed…) and for various control purposes.
  • Page 60 M3x5/EN M/B User Manual Page 58 iSTAT M3x5 FIGURE 10-11: ANALOGUE OUTPUT SETTINGS If the Analogue output signal is modified from the full linear range, the accuracy of the output may be reduced due to the reduction in the overall output range. Note: If the ‘Used’...
  • Page 61 User Manual M3x5/EN M/B iSTAT M3x5 Page 59  Always switched on / off (permanent) – A relay is permanently switched on or off irrespective of the condition for the alarm (general purpose digital output functionality). For more information on Alarms see section 10.13. 10.10.3 Pulse Output Module (KD) The pulse output module is either defined to an Energy counter or it can be used as an alarm output with limited current load (max 20mA).
  • Page 62 M3x5/EN M/B User Manual Page 60 iSTAT M3x5 10.10.6 Watchdog Output (and Relay output) module The Watchdog and relay module is a combination of two functionalities. One output is used for Watchdog functionality, the other acts as a Relay output module. The Watchdog detects potential malfunction of the M3x5 or auxiliary power supply failure.
  • Page 63 User Manual M3x5/EN M/B iSTAT M3x5 Page 61 10.11.2 Relay output module (8 channels) The Relay output module is a relay switch. Its main purpose is to be used as an alarm output. For the Relay output module in Auxiliary I/O modules A & B, only a single alarm can be connected to each output, whereas with the Relay output module in Main I/O module 1 or 2, a combination of alarm groups can be connected to each output to trigger it.
  • Page 64 M3x5/EN M/B User Manual Page 62 iSTAT M3x5 10.12.3 Serial communication (COM2) If the M3x5 uses RTC synchronisation over SNTP server (via Ethernet module), IRIG-B or only 1PPS without date synchronisation, the serial communication port of RTC Synchronisation module C is free to be used as a secondary communication port COM2. Either RS232 or RS485 communication can be used, but not both at the same time.
  • Page 65 User Manual M3x5/EN M/B iSTAT M3x5 Page 63 10.13 Alarms There are 32 software alarms available split into 4 alarm groups. Alarm condition can be set for any measured quantity, also for quantities measured on analogue inputs or signals from digital inputs. Alarms can trigger different actions according to their settings: ...
  • Page 66 M3x5/EN M/B User Manual Page 64 iSTAT M3x5 10.13.2.2 Compare time delay This setting defines the delay time (if required) between satisfying the alarm condition and alarm activation. If the alarm condition exists or a shorter time than the delay defined, the alarm will not be triggered.
  • Page 67 User Manual M3x5/EN M/B iSTAT M3x5 Page 65 10.13.3.2 Value For chosen monitoring parameter an actual value or MD value should be set. 10.13.3.3 Condition It is a combination of a logical operator “Higher than” or “Lower than” and a limit value of the condition.
  • Page 68 M3x5/EN M/B User Manual Page 66 iSTAT M3x5 10.14 Internal Memory Measurements, alarms, reports and details of supply voltage quality can be stored in the 8MB of internal memory on the M3x5. 2MB of the memory is reserved for the storing of EN 50160 compliant PQ reports with details, with capacity to store records for a period greater than 12 months.
  • Page 69 User Manual M3x5/EN M/B iSTAT M3x5 Page 67 FIGURE 10-16: MEMORY INFO FORM 10.14.3 Memory clearing There is usually no need to clear the memory as it works in cyclic mode in FIFO method with the oldest records being overwritten when new records are stored. If the memory needs to be cleared follow the steps below: ...
  • Page 70 M3x5/EN M/B User Manual Page 68 iSTAT M3x5 10.15 General Purpose Recorder The general purpose recorder consists of 4 partitions (A, B, C and D). The general purpose recorder does not include the alarm recorder or the PQ reports and details recorder. These four recorder partitions are independent from each other and each can be configured to record up to 32 different values in each partition.
  • Page 71 User Manual M3x5/EN M/B iSTAT M3x5 Page 69  Minimum (MD) and Maximum (MD) value represents the calculation of a MD value with applied thermal function. This only applies to recorders A and B  Average value represents the calculated average value within the selected storage interval ...
  • Page 72 M3x5/EN M/B User Manual Page 70 iSTAT M3x5 10.16.2 Power Supply Quality FIGURE 10-19: GENERAL POWER QUALITY SETTINGS Basic parameters are defined that influence other settings 10.16.2.1 Monitoring mode Monitoring mode can be set to:  EN50160: Monitoring according to EN 50160 enabled. Weekly reports are issued according to set parameters ...
  • Page 73 User Manual M3x5/EN M/B iSTAT M3x5 Page 71 10.16.2.4 Nominal power frequency Nominal frequency of monitored supply voltage is selected. Factory default value is the EU standard frequency 50Hz. It is also possible to choose 60 Hz. 10.16.2.5 Flicker calculation function The low voltage level for residential lamps can be either 230V or 110V.
  • Page 74 M3x5/EN M/B User Manual Page 72 iSTAT M3x5 10.17 EN 50160 parameter settings Phenomena PQ Parameters Frequency variations Frequency distortion Voltage variations Voltage fluctuation Voltage unbalance Voltage changes Rapid voltage changes Flicker Voltage events Voltage dips Voltage interruptions Voltage swells Harmonics &...
  • Page 75 User Manual M3x5/EN M/B iSTAT M3x5 Page 73 10.18 Reset Operations During normal operation of the device different counter values and statuses may need to be reset from time to time. FIGURE 10-22: RESETS PAGE IN QDSP2 10.18.1 Set energy counters (E1, E2, E3, E4) All or individual energy meters (counters) are reset.
  • Page 76 M3x5/EN M/B User Manual Page 74 iSTAT M3x5 10.18.4.2 Fixed interval / Sliding windows Values in the current time interval and in all sub-windows for sliding windows are reset. In the same time, synchronization of the time interval is also performed. (KD) Main menu ...
  • Page 77 User Manual M3x5/EN M/B iSTAT M3x5 Page 75 SETTINGS AND MEMORY CARD The M3x5 is provided with a built in slot for a full size SD memory card (also MMC) that is used for transfer of records from the internal memory, device settings download and software upgrading.
  • Page 78 M3x5/EN M/B User Manual Page 76 iSTAT M3x5 Example: DATA  MC003973  06050301.MMC MC003974  06050301.MMC 06070301.MMC MC009424  06060301.MMC 06070301.MMC SETTING  MC003973.MSF M355−1.MSF M355−2.MSF M243−1.MSF UPGRADE  M355.FL2 Automenu.txt Handling the memory card The M3x5 is equipped with a slot on the front panel for a Memory card. The slot has a protection cover that can be simply removed before inserting the memory card.
  • Page 79 User Manual M3x5/EN M/B iSTAT M3x5 Page 77  Save settings (KD) The file of the current device settings is stored in SETTING directory. The file name consists of the device serial number and MSF extension. In the case of a file already stored on the memory card with the same name, the device asks if file should be overwritten.
  • Page 80 M3x5/EN M/B User Manual Page 78 iSTAT M3x5 Firmware upgrading (KD) Before upgrading the firmware on the device the files on the memory card are checked first, this can last some time (approx. 1 minute). When both versions are displayed, upgrade can be performed if the device firmware version is lower or equal to the version on the memory card.
  • Page 81 User Manual M3x5/EN M/B iSTAT M3x5 Page 79 MEASUREMENTS The M3x5 performs measurements with a constant sampling frequency of 31 kHz. Measurement methods differ for normal operation quantities, where values are averaged and aggregated according to the aggregation requirements of IEC 61000-4-30 standard (Class A) and voltage events where half-period values are evaluated again according to IEC 61000- 4-30 (Class A).
  • Page 82 M3x5/EN M/B User Manual Page 80 iSTAT M3x5 Meas. type Measurement 3-phase 3-phase 1-phase comments 4-wire 3-wire Phase Voltage measurements   1ph 1-3_RMS    AVG_RMS   unbalance_neg_RMS  unbalance_zero_RMS   1ph DC component of phase voltages 1-3_DC Current ...
  • Page 83 User Manual M3x5/EN M/B iSTAT M3x5 Page 81 Meas. type Measurement 3-phase 3-phase 1-phase comments 4-wire 3-wire Voltage Phase to phase measurements   1-3_RMS   AVG_RMS   THD-Upp   Phase-to-phase angle x-y_RMS   1ph % of RMS or % of base 1-3_harmonic_1-63_% 1-3_harmonic_1- ...
  • Page 84 M3x5/EN M/B User Manual Page 82 iSTAT M3x5 Meas. type Measurement 3-phase 3-phase 1-phase comments 4-wire 3-wire Min and max Min and max measurements   1ph 1-3_RMS_MIN   1ph 1-3_RMS_MAX    1-3_RMS_MIN    1-3_RMS_MAX ...
  • Page 85 User Manual M3x5/EN M/B iSTAT M3x5 Page 83 12.3 Basic Concepts 12.3.1 Sample frequency The M3x5 measures all primary quantities with a constant sampling rate of 31 kHz (620 samples/cycle at 50 Hz). 12.3.2 Average interval Operation of the M3x5 depends on several Average intervals, which all need to be understood and set to proper values.
  • Page 86 M3x5/EN M/B User Manual Page 84 iSTAT M3x5 12.3.3 Power and Energy Flow The power mode is used for the signing of power measurements. The user cannot set the M3x5 power mode. It is defined as follows:  When displaying active power, a positive sign indicates export power (a consumer) whilst a negative sign indicates import power (a generator).
  • Page 87 User Manual M3x5/EN M/B iSTAT M3x5 Page 85 12.4 Calculation and Display of Measurements This chapter deals with the measurement, calculation and display of all supported quantities of measurement. Only the most important equations are described; however all of them are shown in Appendix D, with additional descriptions and explanations.
  • Page 88 M3x5/EN M/B User Manual Page 86 iSTAT M3x5  Signalling phase and phase-to-phase voltages (Us1-3, Us12, Us13, Us23)  DC component of phase and phase-to-phase voltages including neutral line      All voltage measurements are available on communications and on standard or customized displays on the LCD.
  • Page 89 User Manual M3x5/EN M/B iSTAT M3x5 Page 87 (KD) Main menu  Measurements  Present values  Power 12.4.1.4 Power factor and power angle Power angle is calculated as quotient of active and apparent power for each phase separately (cos1, cos2, cos3) and total power angle (cost). On the display a symbol for a coil represents inductive load and a symbol for a capacitor represents capacitive load.
  • Page 90 M3x5/EN M/B User Manual Page 88 iSTAT M3x5 There are two different methods of calculating reactive energy, see Appendix D. (KD) Main menu  Measurements  Present values  Energy 12.4.1.7 MD values MD values and their time stamp of occurrence are shown for: ...
  • Page 91 User Manual M3x5/EN M/B iSTAT M3x5 Page 89 12.4.1.10 Customized screens Here 4 different customised screens are shown. The first three screens show 3 different user defined values. The fourth screen displays 5 different values as a combination of 3 values of first screen and first 2 values of second screen.
  • Page 92 M3x5/EN M/B User Manual Page 90 iSTAT M3x5 12.4.2 Minimum and Maximum values Main menu Measurements Measurements Present values Settings Min/Max values  Resets Alarms SD card Graphs time Info Graphs FFT Installation Power supply quality 14.11.2012 16:53:36 Demo cycling ...
  • Page 93 User Manual M3x5/EN M/B iSTAT M3x5 Page 91 FIGURE 12-5: GRAPHICAL PRESENTATION OF MIN/MAX. VALUES In the graphical presentation Min/Max values relative values are depicted. Base value for relative representation is defined in general settings/Connection mode/used voltage, current range. For phase voltages and for phase-to-phase voltages the same value is used. 12.4.3 Alarms Main menu...
  • Page 94 M3x5/EN M/B User Manual Page 92 iSTAT M3x5 (KD) Main menu  Measurements  Alarms In the QDSP2 software all alarms can be presented in tabular and graphical form as shown in the figures below. For each alarm is shown: ...
  • Page 95 User Manual M3x5/EN M/B iSTAT M3x5 Page 93 FIGURE 12-7: GRAPHICAL PRESENTATION OF ALARMS 12.4.4 Harmonic Analysis Main menu Measurements Measurements Present values Settings Min/Max values Resets  Alarms SD card Graphs time Info Graphs FFT Installation Power supply quality 14.11.2012 16:53:36 Demo cycling...
  • Page 96 M3x5/EN M/B User Manual Page 94 iSTAT M3x5 The M3x5 Quality Analyser measures harmonics up to 63 and evaluates the following harmonic parameters:  Phase Voltage harmonic signals  THD U  Phase-to-phase Voltage harmonic signals  THD U  Current harmonic signals ...
  • Page 97 User Manual M3x5/EN M/B iSTAT M3x5 Page 95 Display of Phase Voltage in time space diagram. Displayed are also peak value of monitored phase voltage and its RMS value. Similar display also for phase-to-phase voltages. Display of Current in time space diagram. Displayed are also peak value of monitored current and its RMS value Display of Phase Voltage in frequency space...
  • Page 98 M3x5/EN M/B User Manual Page 96 iSTAT M3x5 FIGURE 12-9: TABULAR PRESENTATION OF PHASE VOLTAGE HARMONIC COMPONENTS PLEASE NOTE According to standard IEC 61000-4-7 that defines methods for calculation of harmonic parameters, harmonic values and interharmonic values do not represent signal magnitude at exact harmonic frequency but weighted sum of centred (harmonic) value and its sidebands.
  • Page 99 User Manual M3x5/EN M/B iSTAT M3x5 Page 97 FIGURE 12-11: GRAPHICAL PRESENTATION OF 10 PHASE VOLTAGE INTERHARMONIC COMPONENTS 12.4.5 Power Quality Analysis Main menu Measurements Measurements Present values Settings Min/Max values Resets  Alarms SD card Graphs time Info Graphs FFT Installation Power supply quality 14.11.2012...
  • Page 100 M3x5/EN M/B User Manual Page 98 iSTAT M3x5 Phenomena PQ Parameters Frequency variations Frequency distortion Voltage variations Voltage fluctuation Voltage unbalance Voltage changes Rapid voltage changes Flicker Voltage events Voltage dips Voltage interruptions Voltage swells Harmonics & THD Harmonics Inter-harmonics Signalling voltage TABLE 12-2: POWER QUALITY INDICES AS DEFINED BY EN50160 For evaluation of voltage quality, the M3x5 stores the measurements of the main voltage...
  • Page 101 User Manual M3x5/EN M/B iSTAT M3x5 Page 99 Online monitoring of the PQ parameters and viewing of reports is easier with QDSP2. FIGURE 12-12: TABULAR PRESENTATION OF PQ PARAMETERS AND OVERALL COMPLIANCE STATUS FOR ACTUAL AND PREVIOUS MONITORING PERIOD For all parameters basic information is shown: Actual quality Actual quality is for some parameters expressed as a percentage of time, when parameters were inside limit lines and for others (events) is expressed as a number of events within...
  • Page 102 M3x5/EN M/B User Manual Page 100 iSTAT M3x5 FIGURE 12-13: GRAPHICAL PRESENTATION OF PQ PARAMETERS AND OVERALL COMPLIANCE  Darker green colour marks required quality  Light green colour marks actual quality  Red colour marks non-compliance with standard EN 50160 ...
  • Page 103 User Manual M3x5/EN M/B iSTAT M3x5 Page 101 FIGURE 12-14: INFORMATION ABOUT DOWNLOADED DATA WITH TABS FOR DIFFERENT MEMORY PARTITIONS All information about PQ is stored in Quality reports tab. FIGURE 12-15: MAIN WINDOW OF RECORDED PQ REPORTS.
  • Page 104 M3x5/EN M/B User Manual Page 102 iSTAT M3x5 The main window is divided into two parts. Upper part shows information about recorded periodic PQ reports and lower part shows detailed information about the selected PQ report. For each of the monitored parameters it is possible to display an anomaly report. This represents a complete list of accurately time stamped measurements that were outside the PQ limit lines.
  • Page 105 User Manual M3x5/EN M/B iSTAT M3x5 Page 103 In evaluation of PQ parameter details it is possible to show:  All events  Non-flagged events FIGURE 12-17: DISPLAY OF ALL OR NON-FLAGGED EVENTS 12.4.8 Multiphase events According to standard EN 50160 events (interruptions, dips, swells) should be multiphase aggregated.
  • Page 106 M3x5/EN M/B User Manual Page 104 iSTAT M3x5 Definition for multiphase dip and swell is: “Multiphase event starts when voltage on one or more phases crosses threshold line for event detection and ends when voltage on all phases is restored to normal value” Definition for multiphase interruption is: “Multiphase interruption starts when voltage on all three phases crosses threshold line for interruption detection and ends when voltage on at least one phase is restored to normal...
  • Page 107 User Manual M3x5/EN M/B iSTAT M3x5 Page 105 Voltage event details are displayed in two ways. Firstly as a list of events with all details and secondly in a table according to the UNIPEDE DISDIP specification. FIGURE 12-20: PRESENTATION OF DIPS AND INTERRUPTIONS IN A LIST AND IN A STATISTICS TABLE 12.4.9 EN50160 Quality Report in PDF format...
  • Page 108 M3x5/EN M/B User Manual Page 106 iSTAT M3x5 SUPPORT POWER FOR REAL TIME CLOCK OPERATION To maintain the operation of the Real Time Clock during periods when the Auxiliary power supply is not connected an internal power source is required. In M3x5 a Super Capacitor is fitted.
  • Page 109 User Manual M3x5/EN M/B iSTAT M3x5 Page 107 TECHNICAL DATA INPUTS AND SUPPLY Voltage Input Number of channels channel is used for measuring EARTH-NEUTRAL Sampling rate 31 kHz Min. voltage for sync. Nominal value (U 230 V , 415 V Max.
  • Page 110 M3x5/EN M/B User Manual Page 108 iSTAT M3x5 CONNECTIONS Permitted conducer cross sections Maximum conductor cross section Voltage terminals (4) 2.5 mm ferruled or 4 mm solid wire  6mm diameter conductor with insulation Current terminals (4) Supply (3) 2.5 mm ferruled or 4 mm solid wire Modules 1,2 (2 x 3)
  • Page 111 User Manual M3x5/EN M/B iSTAT M3x5 Page 109 Measured values Measuring Range Accuracy class (Direct connection) Standard Class 1.8 – 18 kW (In = 5 A) IEC61557-12 Active power 0 – 1.8 kW (In = 1 A) IEC61557-12 Reactive power 0 –...
  • Page 112 M3x5/EN M/B User Manual Page 110 iSTAT M3x5 Measured values Measuring Range Accuracy class (Direct connection) Standard Class Power factor (PF −1(C)…0…+1(L) IEC61557-12 Voltage swells IEC61557-12 0.2, ±1 cyc 100 – 120 % U IEC61000-4-30 Class A Volatge dips IEC61557-12 0.2, ±1 cyc 5 –...
  • Page 113 User Manual M3x5/EN M/B iSTAT M3x5 Page 111 MODULES Alarm module Type Relay output Purpose Alarm output, General purpose digital output No. of outputs 2 (Modules 1, 2) or 8 (Modules A, B) Rated Voltage 230 V ± 20% max. AC/DC Max switching current 1000 mA (Module 1, 2)
  • Page 114 M3x5/EN M/B User Manual Page 112 iSTAT M3x5 MODULES Analogue Input module Number of Inputs DC current input Nominal input range 1 –20…0…20 mA (±20%) input resistance 20 Ω accuracy 0.5 % of range temperature drift 0.1% / °C conversion resolution 16 bit (sigma-delta) internally referenced Analogue input mode...
  • Page 115 User Manual M3x5/EN M/B iSTAT M3x5 Page 113 COMMUNICATION Ethernet RS232 RS485 Network Direct Direct Network Type of Connection Max connection length 1000m Terminals RJ45 USB-B Screw terminals Transmission mode Asynchronous Protocol MODBUS TCP / RTU & DNP3 MODBUS RTU / DNP3 (autodetect) (autodetect) Insulation In accordance with EN61010-1:2010 standard...
  • Page 116 M3x5/EN M/B User Manual Page 114 iSTAT M3x5 APPENDIX A: COMMUNICATIONS 15.1 Communications ports The M3x5 is fitted with a primary communications (COM1) port and a secondary port (COM2). COM1 can be RS232/RS485, USB or Ethernet and USB COM2 is an RS232/RS485 port which is available if not used for connection to a GPS receiver for time synchronisation.
  • Page 117 User Manual M3x5/EN M/B iSTAT M3x5 Page 115 APPENDIX B1: MODBUS COMMUNICATIONS The Modbus protocol is a widely supported open interconnect protocol originally designed by Modicon that can be enabled on the M3x5 via RS232, RS485, USB or Ethernet communication. There are two Modbus protocol types: Modbus RTU for serial communication (and USB) and Modbus TCP for Ethernet communication.
  • Page 118 M3x5/EN M/B User Manual Page 116 iSTAT M3x5 16.4.1 Request Frame Starting Register Register Count Slave Address Function code HI LO LO HI HI LO 00 24 00 02 16.4.2 Response Frame Register Data Slave Address Function code Byte Count HI LO HI LO LO HI FE 00 3E 80...
  • Page 119 User Manual M3x5/EN M/B iSTAT M3x5 Page 117 APPENDIX B2: MODBUS SUPPORTED FUNCTIONS AND USAGE Code Code Function References to read from holding registers (4XXXX memory references) to read from input registers (3XXXX memory references) to write to a single holding register (4XXXX memory references) to write to one or more holding registers (4XXXX memory references)
  • Page 120 M3x5/EN M/B User Manual Page 118 iSTAT M3x5 00 24 00 02 17.2.2 Response Frame The register data in the response message is packed as two bytes per register, with the binary contents right justified within each byte. For each register, the first byte contains the high order bits and the second contains the low order bits.
  • Page 121 User Manual M3x5/EN M/B iSTAT M3x5 Page 119 17.4.2 Response Frame The normal response returns the slave address, function code, starting address, and quantity of registers pre-set. Here is an example of a response to the query shown above. Slave Function Starting Register Register Count...
  • Page 122 M3x5/EN M/B User Manual Page 120 iSTAT M3x5 APPENDIX B3: MODBUS ERROR RESPONSES When a slave detects an error other than a CRC error, a response will be sent to the master. The most significant bit of the function code byte will be set to 1 (i.e. the function code sent from the slave will be equal to the function code sent from the master plus 128).
  • Page 123 User Manual M3x5/EN M/B iSTAT M3x5 Page 121 APPENDIX B4: MODBUS REGISTER MAPS The Modbus register map consists of the following columns: Address 16 bit register address starting from zero. Please Note: Most Modbus master devices assume that 30001 or 40001 are subtracted from the defined address for the registers.
  • Page 124 M3x5/EN M/B User Manual Page 122 iSTAT M3x5 APPENDIX B5: MODBUS DATA 20.1 MEASUREMENTS MODBUS Parameter Register Type Start Actual time 30101 30104 T_Time Frequency 30105 30106 Voltage U 30107 30108 Voltage U 30109 30110 Voltage U 30111 30112 Average phase Voltage U 30113 30114 Phase to phase voltage U...
  • Page 125 User Manual M3x5/EN M/B iSTAT M3x5 Page 123 MODBUS Parameter Register Type Start Power Factor PF1 30166 30167 Power Factor PF2 30168 30169 Power Factor PF3 30170 30171 Total Power Factor PF 30164 30165 Power Angle U1−I1 30173 Power Angle U2−I2 30174 Power Angle U3−I3 30175...
  • Page 126 M3x5/EN M/B User Manual Page 124 iSTAT M3x5 MODBUS Parameter Register Type Start Max Demand Since Last RESET MD Real Power P (positive) 30542 30543 MD Real Power P (negative) 30548 30549 MD Reactive Power Q − L 30554 30555 MD Reactive Power Q −...
  • Page 127 User Manual M3x5/EN M/B iSTAT M3x5 Page 125 MODBUS Parameter Register Type Start Energy Energy Counter 1 Exponent 30401 Energy Counter 2 Exponent 30402 Energy Counter 3 Exponent 30403 Energy Counter 4 Exponent 30404 Counter E1 30406 30407 Counter E2 30408 30409 Counter E3...
  • Page 128 M3x5/EN M/B User Manual Page 126 iSTAT M3x5 MODBUS Parameter Register Type Start DC Voltages DC Voltage U1 30471 30472 DC Voltage U2 30473 30474 DC Voltage U3 30475 30476 DC Voltage U12 30477 30478 DC Voltage U23 30479 30480 DC Voltage U31 30481 30482...
  • Page 129 User Manual M3x5/EN M/B iSTAT M3x5 Page 127 MODBUS Parameter Register Type Start Under/Over-deviations 30574 underdeviation 30575 underdeviation 30576 underdeviation 30577 overdeviation 30578 overdeviation 30579 overdeviation <0 until the first measurement Flickers Flicker Pst1 30580 Flicker Pst2 30581 Flicker Pst3 30582 Flicker Plt1 30583...
  • Page 130 M3x5/EN M/B User Manual Page 128 iSTAT M3x5 MODBUS Parameter Register Type Start Line voltage harmonic data U12 Harmonic Data Base for % calculation 31385 31386 U12 1 Harmonic Abs % 31387 U12 1 Harmonic Phase Angle 31388 U12 Harmonics from 2 to 62 U12 63 Harmonic Abs % 31511 U12 63 Harmonic Phase Angle...
  • Page 131 User Manual M3x5/EN M/B iSTAT M3x5 Page 129 MODBUS Parameter Register Type Start Phase current harmonic data I1 Harmonic Data Base for % calculation 31769 31770 I1 1 Harmonic Abs % 31771 I1 1 Harmonic Phase Angle 31772 I1 Harmonics from 2 to 62 I1 63 Harmonic Abs % 31895 I1 63 Harmonic Phase Angle...
  • Page 132 M3x5/EN M/B User Manual Page 130 iSTAT M3x5 MODBUS Parameter Register Type Start Line voltage interharmonic data U12 Interharmonic Data Base for % calculation 32417 32418 1. Interharmonic Abs % 32419 2. Interharmonic Abs % 32420 3. - 10 Interharmonic 32421 32428 U23 Interharmonic Data...
  • Page 133 User Manual M3x5/EN M/B iSTAT M3x5 Page 131 20.2 MEASUREMENTS (IEEE 754) Code Address Contents Data Values and Dependencies MEASUREMENTS (IEEE 754) 32484 32485 Uavg (phase to neutral) T_float 32486 32487 Uavg (phase to phase) T_float I 32488 32489 T_float 32490 32491 Active Power Total (Pt)
  • Page 134 M3x5/EN M/B User Manual Page 132 iSTAT M3x5 Code Address Contents Data Values and Dependencies 32562 32563 CAP/IND P. F. Phase 1 (PF1) T_float 32564 32565 CAP/IND P. F. Phase 2 (PF2) T_float 32566 32567 CAP/IND P. F. Phase 3 (PF3) T_float 32568 32569...
  • Page 135 User Manual M3x5/EN M/B iSTAT M3x5 Page 133 Code Address Contents Data Values and Dependencies ENERGY 32638 32639 Energy Counter 1 T_float 32640 32641 Energy Counter 2 T_float 32642 32643 Energy Counter 3 T_float 32644 32645 Energy Counter 4 T_float 32646 32647 Energy Counter 1 Cost...
  • Page 136 M3x5/EN M/B User Manual Page 134 iSTAT M3x5 20.3 BASIC PRODUCT SETTINGS Address Contents Data Values/Dependencies P.level GENERAL SETTINGS 40143 Connection Mode No mode 1b - Single Phase 3b - 3 phase 3 wire balanced 4b - 3 phase 4 wire balanced 3u - 3 phase 3 wire unbalanced 4u - 3 phase 4 wire unbalanced 40144...
  • Page 137 User Manual M3x5/EN M/B iSTAT M3x5 Page 135 20.4 MODBUS DATA TYPES Registers defined in the Modbus database will define data as one of the data types described in the following table: Type Bit mask Description Unsigned Value (16 bit) Example: 12345 = 3039(16) Signed Value (16 bit) Example: -12345 = CFC7(16)
  • Page 138 M3x5/EN M/B User Manual Page 136 iSTAT M3x5 Type Bit mask Description Date (32 bit) bits # 31…24 Day of month 01 - 31 (BCD) bits # 23…16 Month of year 01 - 12 (BCD) bits # 15…00 Year (unsigned integer) 1998..4095 Example: 10, SEP 2000 = 1009 07D0(16) Unsigned Value (16 bit), 2 decimal places Example: 123.45 = 3039(16)
  • Page 139 21.1 DNP 3.0 DEVICE PROFILE DOCUMENT Issue: E DNP 3.0 Date: 8 Jan 2013 Device Profile Document Device Name: Measurement centre Vendor Name: Alstom Models Covered: M3x5 Highest DNP Level Supported: Device Function: For Requests: 2  Master For Responses: 2 ...
  • Page 140 M3x5/EN M/B User Manual Page 138 iSTAT M3x5 Timeouts while waiting for:     Data Link Confirm: None Fixed at ____ Variable Configurable     Complete Appl. Fragment: None Fixed at ____ Variable Configurable   ...
  • Page 141 User Manual M3x5/EN M/B iSTAT M3x5 Page 139 Object Request Response Function Object Variation Qualifier Function Qualifier Description Codes Number Number Codes (hex) Codes (dec) Codes (hex) (dec) Device Attributes - software version 00, 17 Device Attributes – hardware version 00, 17 Device Attributes –...
  • Page 142 M3x5/EN M/B User Manual Page 140 iSTAT M3x5 Object Request Response Functio Variatio Function Qualifier Object Qualifier Description Codes Codes Number Codes Codes (hex) Number (dec) (hex) (dec) Binary output status 00, 01, 06 Binary output status 00, 01, 06 00, 01 Points for object 10 Relay 1...
  • Page 143 User Manual M3x5/EN M/B iSTAT M3x5 Page 141 Object Request Response Function Qualifier Object Variation Qualifier Function Description Codes Codes Number Number Codes (hex) Codes (dec) (dec) (hex) 16-Bit Analog Input without flag 00, 01, 06 16-Bit Analog Input with flag 00, 01, 06 00, 01 16-Bit Analog Input without flag...
  • Page 144 M3x5/EN M/B User Manual Page 142 iSTAT M3x5 Points for object 30 cont. Power Factor Total Data (PFt) CAP/IND P. F. Phase 1 Data -1 CAP 300% for -1 IND (PF1) CAP/IND P. F. Phase 2 Data -1 CAP 300% for -1 IND (PF2) CAP/IND P.
  • Page 145 User Manual M3x5/EN M/B iSTAT M3x5 Page 143 Points for object 30 cont. Active Power Total (Pt) Data - (negative) Reactive Power Total Data (Qt) - L Reactive Power Total Data (Qt) - C Apparent Power Total Data (St) Data Data Data ENERGY...
  • Page 146 M3x5/EN M/B User Manual Page 144 iSTAT M3x5 Object Request Response Function Qualifier Object Variation Qualifier Function Description Codes Codes Number Number Codes (hex) Codes (dec) (dec) (hex) Time and Date – absolute time Time and Date – absolute time Points for object 50 Time and Date T_Time...
  • Page 147 User Manual M3x5/EN M/B iSTAT M3x5 Page 145 21.3 100% VALUE CALCULATIONS Un = (R40147 / R40146) * R30015 * R40149 In = (R40145 / R40144) * R30017 * R40148 Pn = Un*In It = ; for Connection Mode: 1b It = 3*In ;...
  • Page 148 M3x5/EN M/B User Manual Page 146 iSTAT M3x5 APPENDIX D: EQUATIONS Definitions of symbols Symbol Definition Average interval Phase voltage (U or U Phase-to-phase voltage (U or U Total number of samples in a period Sample number (0 ≤ n ≤ N) x, y Phase number (1, 2 or 3) Current sample n...
  • Page 149 User Manual M3x5/EN M/B iSTAT M3x5 Page 147 Power Active power by phases    N − a number of periods    n − index of sample in a period  f − phase designation Total active power ...
  • Page 150 M3x5/EN M/B User Manual Page 148 iSTAT M3x5 THD, TDD  Current THD − value of first harmonic      n − number of harmonic Current TDD  − value of max. load current (fixed, user   ...
  • Page 151 User Manual M3x5/EN M/B iSTAT M3x5 Page 149 RELATED DOCUMENTS Document Title PI-MBUS-300 Rev. E Modicon Modbus Protocol Reference Guide QDSP EN/M iSTAT Configuration and Analysis Software Manual...
  • Page 152 M3x5/EN M/B User Manual Page 150 iSTAT M3x5 BLANK PAGE...
  • Page 154 PXXX Product Description Alstom Grid © - ALSTOM 2014. ALSTOM, the ALSTOM logo and any alternative version thereof are trademarks and service marks of ALSTOM. The other names mentioned, registered or not, are the property of their respective companies. The technical and other data contained in this document is provided for information only.

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