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ABB EQmatic Product Manual
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ABB EQmatic Product Manual

Energy analyzer m-bus/modbus
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PRODUCT MANUAL
EQmatic
Energy Analyzer, M-Bus
Energy Analyzer, Modbus

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Summary of Contents for ABB EQmatic

  • Page 1 — PRODUCT MANUAL EQmatic Energy Analyzer, M-Bus Energy Analyzer, Modbus...

  • Page 2: Table Of Contents

    User interface ..........................22 Main menu structure ........................22 Commissioning .................. 23 Connecting to the device ......................24 ® Access via ABB i-bus Tool ......................24 Commissioning wizard ........................ 25 Management ..........................28 Devices (QA/S 3.xx.1 Energy Analyzer, M-Bus) ................. 28 3.2.1.1...
  • Page 3 ABB EQmatic Contents System settings ......................... 60 General settings ......................... 61 Language ........................... 62 Date and time ..........................63 Network ............................64 Update ............................66 SMTP configuration ........................68 SSL certificate ..........................69 SSH access ..........................70 Erase data ..........................71 System log ..........................

  • Page 4: General

    ABB offers a wide range of devices and solutions specially designed for these applications. What is Automatic Meter Reading (AMR)? Automatic Meter Reading (AMR) is the process of remotely reading data from meters.

  • Page 5: Using The Product Manual

    ABB EQmatic General Using the product manual This manual provides detailed technical information on how to install and program the device, and how it works. Explanations on how to use it are accompanied by examples. This manual is divided into the following chapters:...

  • Page 6: Notes

    ABB EQmatic General Notes Notes and safety instructions are represented as follows in this manual: Note Tips on usage and operation Examples Application examples, installation examples, programming examples Important These safety instructions are used if there is danger of a malfunction without risk of damage or injury.

  • Page 7: Cyber Security (Network Security)

    Cyber security (network security) Businesses are increasingly confronted with Internet security risks. To increase the stability, security and robustness of its solutions, ABB has introduced official robustness tests for Internet security as part of the product development process. The following notes are also intended to form a guide and describe mechanisms that can be used to improve network security.

  • Page 8: Overview Of Product And Functions

    General Overview of product and functions EQmatic series devices are compact modular DIN rail components designed to monitor and display consumption and measured values. They are used in energy management applications. They log and store consumption data for electricity, gas, water or heat meters. This means that they can help those operating purpose-built premises or commercial enterprises to implement energy management systems such as ISO 50001 or to put in place low-voltage installations compliant with VDE 0100-801.

  • Page 10: Device Technology

    16 or • Display of cost/consumption figures 64 electricity, gas, water or heat meters. by consumer groups They automatically detect ABB A and B series meters during commissioning. Device access is via web browser. Technical data Energy Analyzer, M-Bus...
  • Page 11 ABB EQmatic Device technology Operating and display elements Ready indicator ON LED (green) LAN/LINK LED (yellow) Network connection/telegram traffic indicator M-Bus ready indicator M-Bus LED (yellow) Reset button Rear label carrier Degree of protection IP 20 According to EN 60529...

  • Page 12: Connection Diagram

    ABB EQmatic Device technology Connection diagram QA/S 3.xx.1 supply voltage connection LAN/LINK LED (yellow) M-Bus slaves/meters connection M-Bus LED (yellow) Ethernet/LAN connection Reset button (behind label carrier) ON LED (green) Label carrier QA/S x.yy.1 | 2CDC512090D0202 11...

  • Page 13: Dimension Drawing

    ABB EQmatic Device technology Dimension drawing QA/S 3.xx.1 12 2CDC512090D0202 | QA/S x.yy.1...

  • Page 14: Device Technology Qa/S 4.Xx.1 Energy Analyzer, Modbus

    Period comparison (before/after) 16 or 64 electricity, gas, water or heat • Comparison of up to 5 consumers meters. They automatically detect ABB A • Display of cost/consumption figures and B series meters during by consumer groups commissioning.
  • Page 15 ABB EQmatic Device technology Operating and display elements Ready indicator ON LED (green) LAN/LINK LED (yellow) Network connection/telegram traffic indicator Modbus ready indicator Modbus LED (yellow) Reset button Rear label carrier Degree of protection IP 20 According to EN 60529...

  • Page 16: Connection Diagram

    ABB EQmatic Device technology Connection diagram QA/S 4.xx.1 supply voltage connection LAN/LINK LED (yellow) RS-485 Modbus slaves/meter connection Modbus RTU LED Ethernet/LAN connection Reset button (behind label carrier) ON LED (green) Label carrier Important The bus cable must be terminated with resistors (120 Ω, 0.25 W) at both ends so that only minimal reflections are produced.

  • Page 17: Dimension Drawing

    ABB EQmatic Device technology Dimension drawing QA/S 4.xx.1 16 2CDC512090D0202 | QA/S x.yy.1...

  • Page 18: Mounting And Installation

    ABB EQmatic Device technology Mounting and installation The device is a modular DIN rail component for quick installation in distribution boards on 35 mm mounting rails according to DIN EN 60 715. The mounting position can be selected as required.

  • Page 19: Display Elements

    ABB EQmatic Device technology Display elements Indicator LEDs are located on the front of the device. The behavior of the display elements is described in the following table: Function Description Operating system initialization complete. Supply voltage present. The device is ready for operation.

  • Page 20: Special Operating States

    ABB EQmatic Device technology Special operating states Device initialization As soon as the mains voltage is connected, the operating system starts and the yellow M-Bus or Modbus RTU LED illuminates. As soon as the operating system has finished loading, the yellow LED switches off and the green ON LED starts to flash while the application is loaded.

  • Page 21: Resetting The Device

    ABB EQmatic Device technology Resetting the device There are several ways to reset the device: Restart (device reset only) Restart and reset the network settings Reset to factory settings Reset button To reset the device, use the Reset button. It is behind the label carrier (for more information see: 2.1.2...

  • Page 22: Factory Settings

    ABB EQmatic Device technology Factory settings To reset the device to the factory settings, an administrator must have access to the user interface (for more information see: 3 Commissioning P. 23). To restore the factory settings, go to System > Erase data or use the Reset button (for more information see 2.5.2 Resetting the device P.

  • Page 23: User Interface

    ABB EQmatic Device technology User interface The device has a user interface for commissioning and operating purposes. To access the user interface there must be a connection to the device (for more information see: 3 Commissioning P. 23). Access is via standard web browser (e.g.

  • Page 24: Commissioning

    ABB EQmatic Commissioning Commissioning For general information on M-Bus and Modbus RTU planning and installation, please see the Planning and application chapter. Prerequisites for commissioning • PC/laptop • QA/S is ready for operation and LAN connection is established. • PC/laptop and QA/S are on the same network.

  • Page 25: Connecting To The Device

    Download link 2. Start ABB i-bus ® Tool. 3. Click Connect and then IP devices and Discovery. The ABB i-bus ® Tool automatically searches for known IP devices on the local network. Click Refresh to restart the process if necessary.

  • Page 26: Commissioning Wizard

    ABB EQmatic Commissioning Commissioning wizard Once a connection to the device is established, the commissioning wizard starts. This wizard takes you through the steps and basic settings required for initial commissioning. Read and accept the terms & conditions. Change your password. This is important for device and data security.
  • Page 27 ABB EQmatic Commissioning Change the network settings if necessary. Configure the date and time. Configure the tariffs and units. 26 2CDC512090D0202 | QA/S x.yy.1...
  • Page 28 ABB EQmatic Commissioning Scan the bus for M-Bus or Modbus devices and slaves connected. Meters detected are listed in a table. Done QA/S x.yy.1 | 2CDC512090D0202 27...

  • Page 29: Management

    ABB EQmatic Commissioning Management The Management menu is used to make the following settings: • M-Bus and Modbus RTU device configuration • Metering structure set up • User administration • Tariff and unit settings • Consumer group set up •...
  • Page 30 The primary addresses must be set beforehand on the relevant device (M-Bus slave). Note The primary address is pre-set to 0 on ABB meters in the factory. Each M-Bus device must be assigned a unique primary address. Duplicate addresses cause address...
  • Page 31 253. This bit usually contains serial number, version and medium. The device serial number is generally used as the secondary address. It is an 8-digit number affixed to the device. Note The serial number of ABB meters is on the nameplate on the front of the device, e.g. 00019468. Scanning commands Command Description The M-Bus scan is run based on the settings made.
  • Page 32 1), 3) Meter name For ABB meters, the type designation is used by default as the device name after a scan. This can be overwritten. Enter a name for the device here. This action is recommended so that the device is easier to identify and assign on configuring the metering structure. Duplicate names are allowed.

  • Page 33: Meter Configuration (Qa/S 3.Xx.1 Energy Analyzer, M-Bus)

    Meter configuration (QA/S 3.xx.1 Energy Analyzer, M-Bus) ABB EQ A4x and B2x meters are automatically detected after a scan and do not need to be configured. Available data points, which depend on the meter type, are listed in the data points list.
  • Page 34 The window opens with entry options for the device and its available data points: Meter name Options: Text field used to enter the meter name. For ABB meters, the type designation (e.g. A41 513-100) is used by default as the meter name. This meter name should be changed later for improved identification.

  • Page 35: Data Points (Qa/S 3.Xx.1 Energy Analyzer, M-Bus)

    3.2.1.2 Data points (QA/S 3.xx.1 Energy Analyzer, M-Bus) If you are using ABB meters, the device detects the meters and the data points available after the scan. The data points available are listed in the Data points overview table. Manufacturer-specific data points are marked as manufacturer-specific.
  • Page 36 ABB EQmatic Commissioning Configuration of manufacturer-specific data points To add a manufacturer-specific data point, you need to configure it. You can configure the required data point after opening the Configuration window using On the left of this window is the data point Information field (1). Check the M-Bus-specific DIF and VIF codes for the corresponding data point (2).
  • Page 37 ABB EQmatic Commissioning Group Options: Consumption Generation Instantaneous values Binary Information Other Type Options: Available data types are shown depending on the group you select (e.g. Consumption). Select the required type, e.g. Active energy as described in the M-Bus device manual from the manufacturer.
  • Page 38 ABB EQmatic Commissioning Multiplier Options: Used to select a multiplier if required. Description Options: For an individual description of the data point Tariff Only displayed if Other is selected in the Group parameter. Options: None Select an existing tariff Add new tariff...

  • Page 39: Meter (Qa/S 4.Xx.1 Energy Analyzer, Modbus)

    In the supplied state, the meter models and the register mapping are saved with data points for ABB EQ meters of type A4x, B2x and M2M. As an alternative to a scan, devices can also be added manually to the system.
  • Page 40 ABB EQmatic Commissioning Note The physical address is pre-set to 1 on ABB meters in the factory. Each Modbus device must be assigned a unique address. This setting must be made in the meter/device. Duplicate addresses cause address conflicts! Speed range (baud rate)
  • Page 41 1), 3) Meter name For ABB meters, the type designation is used by default as the device name after a scan. This can be overwritten. Enter a name for the device here. This action is recommended so that the device is easier to identify and assign on configuring the metering structure. Duplicate names are allowed.

  • Page 42: Meter Configuration (Qa/S 4.Xx.1 Energy Analyzer, Modbus)

    Enter the product name or type designation (e.g. B23 112-100) and select a register mapping (e.g. ABB EQ meters) in the Register mapping configuration parameter, and save your settings. Optionally, you can also create a new register mapping for the device model in the same window.
  • Page 43 0x8500 Unsigned Add to the parameters in the window the specific information for the register mapping (e.g. register mapping name: ABB EQ meters) and save the settings. Note Several versions of a register mapping can exist or be added. 42 2CDC512090D0202 | QA/S x.yy.1...
  • Page 44 ABB EQmatic Commissioning 3. Configure data points for register mapping Now define the required data points in the register mapping and configure. After you click "+" (Add new data point), a new window opens: QA/S x.yy.1 | 2CDC512090D0202 43...
  • Page 45 ABB EQmatic Commissioning Configure the required data points in the form according to the manufacturer's description and save the settings. Note For correct operation, as a minimum the data point for the product name and one of the following data...
  • Page 46 ABB EQmatic Commissioning As an alternative to a scan, meters can also be added manually to the device. For this purpose you must specify the device-specific information in the window on the Management > Meter > Meters menu after clicking the Add button:...

  • Page 47: Data Points (Qa/S 4.Xx.1 Energy Analyzer, Modbus)

    Data points (QA/S 4.xx.1 Energy Analyzer, Modbus) If you are using ABB meters, the device detects the meters and the available data points after a successful scan. The data points are visible if you open the Edit function for the required meter in the table of meters detected.

  • Page 48: Set Up Metering Structure

    ABB EQmatic Commissioning Set up metering structure This function is used to specify the required metering structure for the building or infrastructure. This makes navigation easier during subsequent analysis. Data aggregation or totals settings are also made here. There are various options available.

  • Page 49: Manual Structure

    ABB EQmatic Commissioning 3.2.3.1 Manual structure The manual structure allows you to set up a custom topology. With a manual structure, physical meters are assigned to a logical metering structure. This structure can be used, for example, to show consumption figures and costs for a cost center or organization. The virtual meter and metering point structural elements are provided for this purpose.
  • Page 50 ABB EQmatic Commissioning Difference A difference meter is a mathematical meter. No physical meters can be assigned to a difference meter. It calculates the difference between a higher-level node and one or more lower-level nodes. It is only shown if a structure has a metering point (higher-level node) with one or more lower-level metering points as well as physical meters assigned to the metering points.
  • Page 51 ABB EQmatic Commissioning Configuring a manual structure Click a node to open the sub-menu. The node settings are made here. See also Edit. Mouseover Move your mouse over the nodes to show the button. Click the button to display the node configuration options.
  • Page 52 ABB EQmatic Commissioning Edit node Opens the window for a editing node. Options: Node type Node name Meter Medium Consumer group Meter data points QA/S x.yy.1 | 2CDC512090D0202 51...
  • Page 53 ABB EQmatic Commissioning • Node type: Used to select the node type Options: Virtual meter Metering point • Virtual meter: If you select this option, a virtual meter node is created (see also description of Virtual meter). • Metering point: If you select this option, a metering point is created (see also description of Metering point).
  • Page 54 ABB EQmatic Commissioning Remove node Deletes the node from the system. You can choose whether the data collected up to now from the assigned meter are also to be deleted. Options: Remove node with data Remove node without data •...

  • Page 55: Automatic Structure

    ABB EQmatic Commissioning 3.2.3.2 Automatic structure The automatic structure is suitable if only sub-meters are used. If you select this option, a window for configuring the root node opens. Here, you must enter e.g. the name of the building to which the meters are assigned.

  • Page 56: Users

    ABB EQmatic Commissioning Users In User Management you can add, configure and delete users. You can also assign users different access rights. This function limits user access to the areas authorized. You can add as many users as you wish. Up to 10 users can access the system at any one time.
  • Page 57 ABB EQmatic Commissioning Administrator Full access to device settings. You can add several administrators. Administrators can add users and assign them access rights to parts of the metering structure. On assigning access rights within the metering structure, you need to select the required nodes in the metering structure so they are available to the related users.

  • Page 58: Tariffs And Units

    ABB EQmatic Commissioning Tariffs and units The tariff settings are used to configure tariffs. This information is necessary for the subsequent calculation and display of costs. Refer to your latest bill, or your contract, for details of your current tariff.

  • Page 59: Consumer Groups

    ABB EQmatic Commissioning Consumer groups Consumer groups are used to evaluate costs and consumption by applications on the Analytics > Percentage Split menu. For example, you can display electrical energy costs by consumer groups such as lighting, sockets, air conditioning etc. It is a prerequisite for the usage of this feature that a separate meter is installed and assigned to a consumer group via the Management >...

  • Page 60: Data Transfer Via Modbus Tcp

    ABB EQmatic Commissioning Data transfer via Modbus TCP The data transfer via Modbus TCP function* is available for forwarding and using measured data in higher-level systems (e.g. building management systems, SCADA etc.). Column header Description TCP enabled Click the checkbox (checkmark appears) to activate the joint use of data via Modbus TCP.

  • Page 61: System Settings

    ABB EQmatic Commissioning System settings Basic settings are made in the system settings. The following settings are available: • General settings • Date and time • System network settings • Update • SMTP configuration • SSL certificate • SSH access •...

  • Page 62: General Settings

    ABB EQmatic Commissioning General settings Device name For assigning a device name. Currency For setting the currency for the cost calculation and display. QA/S x.yy.1 | 2CDC512090D0202 61...

  • Page 63: Language

    ABB EQmatic Commissioning Language The following language settings are available: • German • English • French • Spanish • Italian • Dutch • Polish • Russian • Dansk • Finnish (Suomalainen) 62 2CDC512090D0202 | QA/S x.yy.1...

  • Page 64: Date And Time

    ABB EQmatic Commissioning Date and time You can select whether the date and time are set automatically or manually. Automatic date and time on Automatic date and time off Automatic date and time (Off/On) Options: Off: For setting the time manually. Set the required time in the Date and time field and save the settings.

  • Page 65: Network

    ABB EQmatic Commissioning Network Use the network settings to select automatic or manual addressing. 64 2CDC512090D0202 | QA/S x.yy.1...
  • Page 66 ABB EQmatic Commissioning Automatic network configuration (Off/On) Use this parameter to set the network configuration. The device is supplied from the factory configured for DHCP. Options: Off: You must enter the device’s network settings manually. Caution It will no longer be possible to access the device if the entry is wrong. A reset will be required in this case (see description of Reset button).

  • Page 67: Update

    ABB EQmatic Commissioning Update Various options are available for updating the device or the firmware to the latest version. 1. Manual update 2. Automatic update The current version and other device-specific information can be retrieved using the About command on the main menu.
  • Page 68 ABB EQmatic Commissioning Automatic update Notifications icon in the menu bar will inform you when a new update becomes available. Click the notification and follow the instructions. The device will reboot after the update. This may take a few minutes. As soon as the process is complete, you will have to log in again.

  • Page 69: Smtp Configuration

    ABB EQmatic Commissioning SMTP configuration These settings configure the SMTP server. These settings are required so that the device can send messages, notifications (e.g. when the password is reset) and automatic reports via e-mail to users or recipients. You can configure the settings manually or by pre-selecting an e-mail service provider.

  • Page 70: Ssl Certificate

    ABB EQmatic Commissioning SSL certificate SSL stands for "secure sockets layer." Using an SSL certificate will encrypt the data transmitted to the computer on opening a website, for example. SSL certificates can be used to encrypt data for web pages or e-mails, for example. When you retrieve your e-mails from your provider and the connection is SSL encrypted, for example, no third parties can read the data while you retrieve your e-mails.

  • Page 71: Ssh Access

    ABB EQmatic Commissioning SSH access A secure network connection to the web server can be established using SSH (Secure Shell). This access can then be used for servicing and maintenance purposes. Grant permission with no time constraint If you active this function using the slider, SSH access is permanently available.

  • Page 72: Erase Data

    ABB EQmatic Commissioning Erase data This function allows you to delete all saved data and user-specific information from the system. The system is reset to its supplied state. The most recently installed system update is retained. The following data are reset to the factory settings or deleted: •...

  • Page 73: System Log

    ABB EQmatic Commissioning System log The System log function is used for diagnostics on the system or M-Bus devices connected. All relevant information about M-Bus or Modbus devices connected is logged with the date/time. It is logged when an M-Bus or Modbus device is added, configured, disconnected or deleted from the system.

  • Page 74: System Diagnostics

    ABB EQmatic Commissioning 3.3.11 System diagnostics The System diagnostics* function provides information on the device performance and the actual device status and is used for general diagnostics. The following information is available: • Memory • Database storage • CPU utilization * Available for QA/S 3.xx.1 Energy Analyzer, M-Bus from version 2.0.0...

  • Page 75: Dashboard

    ABB EQmatic Commissioning Dashboard The dashboard provides a rapid overview of costs and consumption figures in the building. In the dashboard you can configure user-defined views using widgets. A widget is a graphic display element which is also configurable. Note Data for evaluation and analysis are not yet available after commissioning.

  • Page 76: Navigation

    ABB EQmatic Commissioning Navigation Heading Description Presets Used to select and display current day, week, month, year, all. Presets are shown dynamically, depending on the measuring period. Edit Activates the edit mode: • Add widget • Assign widget using drag & drop •...

  • Page 77: Widgets

    ABB EQmatic Commissioning Widgets "Widgets" are used to configure and lay out the dashboard. The following widgets are available: • Instantaneous values • Percentage split • Historical data • Consumer ranking • Total values 76 2CDC512090D0202 | QA/S x.yy.1...

  • Page 78: Adding A Widget

    ABB EQmatic Commissioning Adding a widget To add a widget to the dashboard, activate the edit mode and click the "Add widget" button. The window containing available widgets opens. Select the widget you require and make your settings. Save the widget and settings using the "Save"...

  • Page 79: Configuring A Widget

    ABB EQmatic Commissioning Configuring a widget To configure widgets, activate the edit mode using the button Options: • Assign widget using drag & drop • Enlarge/reduce widget • Configure widget (opens a configuration window) • Delete widget Heading Description Medium This symbol shows the selected medium in the widget Used to arrange the widget on the dashboard via drag &...

  • Page 80: Instantaneous Values Widget

    ABB EQmatic Commissioning 3.4.4.1 Instantaneous values widget Used to display measured values, e.g. power, current, voltage etc. in real time. The following options are available to configure the widget Options: Building node Medium Value to display Chart type Building node: Used to select the meter and/or building section depending on the metering structure configured Medium: Used to select from the available media.

  • Page 81: Historical Data Widget

    ABB EQmatic Commissioning 3.4.4.3 Historical data widget Used to display historical total cost/consumption data for a selected node or meter, by medium. The values are displayed according to the selected period (day, month, etc.). The following options are available to configure the widget...

  • Page 82: Consumer Ranking Widget

    ABB EQmatic Commissioning 3.4.4.4 Consumer ranking widget Used to display the highest consumers in an installation, by medium. A maximum of 5 consumers are displayed in the widget. Options: Electricity Water Heat 3.4.4.5 Total values widget Used to display typical total values for a medium. The values and the relative changes between the current period and the previous period are displayed.

  • Page 83: Analytics

    ABB EQmatic Commissioning Analytics The analysis functions are used for the detailed examination and representation of costs, consumption figures and other measured values. The following analyses can be performed. • Historical data • Usage split • Instantaneous values • Benchmark - interval •...

  • Page 84: Historical Data

    ABB EQmatic Commissioning Historical data Used for the analysis and display of historical measured data. Note Measured data for evaluation are not yet available to the system after commissioning. The device saves data every 5 minutes, so measured data will be available after 5 minutes at the earliest. The display of historical data also depends on the magnitude of the connected load and the meter’s transmission...
  • Page 85 ABB EQmatic Commissioning Column header Description Metering structure Used to navigate and select a consumer or node. The metering structure must first be configured in Management > Metering Structure. Click the icon to show or hide the metering structure. Analysis functions...
  • Page 86 ABB EQmatic Commissioning Note The values (e.g. costs, consumption) for the first and second axes are displayed based on the period set (using slider, calendar function or presets). The y-axis is scaled automatically according to the measured value or the unit (Wh, kWh, MWh, etc.).

  • Page 87: Percentage Split

    ABB EQmatic Commissioning Usage split Used to analyze and display costs and consumption, etc., per medium or consumer group. Column header Description Metering structure Used to navigate and select a consumer or node. Click the icon to show or hide the metering structure.
  • Page 88 ABB EQmatic Commissioning Note The data displayed and relative values refer to the selected period. If the data type Costs is selected, several media can be selected at the same time if they are available in the system. QA/S x.yy.1 | 2CDC512090D0202 87...

  • Page 89: Instantaneous Values

    ABB EQmatic Commissioning Instantaneous values This function displays the instantaneous value for a single data point in real time. The value is displayed on a serial chart. You must first select the required metering point or meter in the metering structure.
  • Page 90 ABB EQmatic Commissioning Note The values in the diagram are updated depending on: • Speed of the devices • Number of devices in the system • Data resolution and transmission behavior of the M-Bus/Modbus device The minimum update time is 5 seconds.

  • Page 91: Benchmark - Period

    ABB EQmatic Commissioning Benchmark - period To compare a consumer or node over two intervals (e.g. current month, previous month). Column header Description Metering structure Used to navigate and select a consumer or node. Click the icon to show or hide the metering structure.

  • Page 92: Benchmark - Consumer

    ABB EQmatic Commissioning Benchmark - consumer Used to compare up to 5 consumers or nodes over an interval. Column header Description Metering structure Used to navigate and select up to 5 consumers or nodes. Click the icon to show or hide the metering structure.

  • Page 93: Reports

    ABB EQmatic Commissioning Reports This function* allows you to send analyses and evaluations to various recipients automatically. You can send data either by e-mail or to an FTP server. Example: send saved consumption figures or costs for a meter once a month to a recipient by e- mail in the file format .xlsx for further evaluation and archiving.
  • Page 94 ABB EQmatic Commissioning Parameters Description Name Name/description of the report Recipients Recipient of the report (e-mail or FTP) Values Used to select the values to be sent in the report (e.g. consumption, costs, etc.). Multiple selection possible. Nodes Used to select the required node or meter. Multiple selection possible.

  • Page 96: Planning And Application

    ABB EQmatic Planning and application Planning and application General M-Bus information This chapter describes the basics of planning and installing M-Bus systems. Further information Standards: • EN 13757-1 Communication systems for and remote reading of meters - Data exchange •...

  • Page 97: What Is M-Bus

    Transmission speed The M-Bus is generally designed for speeds from 300 to 9600 baud. ABB meters from the A and B series can communicate at speeds of 2400 - 9600 baud. The speed must be set in the meter.

  • Page 98: Cables And Lines

    M-Bus devices connected in the network and on the speed set. Number of M-Bus devices Up to 250 M-Bus devices (slaves) can be connected in an M-Bus network. ABB Energy Analyzers support max. 16 or 64 M-Bus devices.

  • Page 99: Installation

    ABB EQmatic Planning and application Installation Connection points Commercially available connections and distribution boxes can be used at the connection points between the M-Bus cable and the M-Bus devices. Labeling Note It is recommended to attach permanent labeling to the ends of the M-Bus cable to prevent confusion with the wiring for the electrical installation (230 V!).

  • Page 100: Troubleshooting

    ABB EQmatic Planning and application Troubleshooting Update If the device does not start properly and access to the user interface is not possible after a firmware update, the device will start with the previously installed firmware version. This process can take several minutes.

  • Page 101: General Modbus Rtu/Rs-485 Information

    ABB EQmatic Planning and application General Modbus RTU/RS-485 information This chapter describes the basics of planning and installing Modbus systems. You will find further information in the Modbus documentation/specification: • www.modbus.org 100 2CDC512090D0202 | QA/S x.yy.1...

  • Page 102: What Is Modbus

    EOL resistor RT (T=Termination). Master = level converter (e.g. QA/S 4.xx.1 Energy Analyzer) Slave = Modbus device/meter (e.g. ABB electricity meter from the A and B series, water meter, heat meter, gas meter, etc., with Modbus RTU interface).

  • Page 103: Cables And Lines

    Modern RS485 transceivers have 1/4 or 1/8 UL. If only such devices are used, 128 or 256 users are possible without repeaters. Note The ABB A and B series energy meters have a unit load of 1/8 UL. Therefore 64 ABB meters can be connected to the QA/S 4.64.1 Energy Analyzer without repeaters. Caution Modbus RTU devices must be installed and put into operation in accordance with the applicable standards and regulations, and this task is only allowed to be performed by trained specialists (e.g.

  • Page 104: Troubleshooting Rs-485

    ABB EQmatic Planning and application Troubleshooting RS-485 To minimize potential sources of faults, a few basic aspects should be taken into account on the usage of RS-485. Determine the communication characteristics of a device before the system design is completed. Pay attention to the following points here: •...

  • Page 106: Appendix

    ABB EQmatic Appendix Appendix Ordering details Device type Product name Order No. bbn 40 16779 EAN Weight 1 pc. Packaging [kg] [pcs.] QA/S 3.16.1 Energy Analyzer, 16-fold, M-Bus, MDRC 2CDG110226R0011 997751 0.15 QA/S 3.64.1 Energy Analyzer, 64-fold, M-Bus, MDRC 2CDG110227R0011 997768 0.15...
  • Page 107 With regard to purchase or- ders, the agreed particulars shall prevail. ABB AG does not accept any responsibility whatsoever for potential errors or pos- sible lack of information in this document. We reserve all rights in this document and in the subject matter and illustrations con- tained therein.

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