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Metronic DL7 Operating Manual

Multichannel electronic data logger
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DL7, DL7L
MULTICHANNEL ELECTRONIC
DATA LOGGER
OPERATING MANUAL
Version: 210705EN

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Summary of Contents for Metronic DL7

  • Page 1 DL7, DL7L MULTICHANNEL ELECTRONIC DATA LOGGER OPERATING MANUAL Version: 210705EN...
  • Page 2 DL7, DL7L Before installation, carefully read all the instructions, especially those concerned with Environment, Health and Safety (EHS). The recorder has been manufactured according to the requirements of relevant EU directives. These instructions must be stored in a safe place near the installation of the device at all times.

  • Page 3: Table Of Contents

    GENERAL PRODUCT OVERVIEW ................ 11 Purpose ......................11 Basic functions ....................11 Software for PC ....................12 Available options DL7 / DL7L ................. 13 Device configuration ..................13 Galvanic separation in the device ..............14 AVAILABLE I/O MODULES ................... 15 Base set ......................
  • Page 4 DL7, DL7L IN6I – six channel 0-20mA or 4-20mA input type module ......23 6.2.2 IN6RTD – six channel RTD / R input type module ........24 6.2.3 IN3RTD – three channel RTD / R input type module ....... 25 6.2.4...
  • Page 5 DL7, DL7L 11.5 Archive ......................57 11.5.1 View Archive .................... 58 11.6 Main Menu ..................... 61 11.7 Alarms ......................62 12 PROGRAMMING SETTINGS ................. 63 12.1 General settings ..................... 63 12.1.1 General ....................63 12.1.2 Display ..................... 64 12.1.3 Date & Time ..................... 64 12.1.4 Service.....................
  • Page 6 14.3 Change the background colour ..............89 14.4 Web server ..................... 89 14.5 Software for PC ....................91 14.5.1 DL7 Config ....................91 14.5.2 DL7-RP (DL7-RPplus) ................91 15 FAILURE SYMBOLS ....................94 15.1 Failure symbols for 1HRT module ..............94 16 MODBUS RTU / MODBUS TCP TRANSMISSION PROTOCOL ......

  • Page 7: Safety Information And Instructions

    DL7, DL7L 1 SAFETY INFORMATION AND INSTRUCTIONS Safe operation of this product can only be guaranteed if it is properly installed, commissioned, used and maintained by qualified personnel in compliance with the operating instructions. General installation and safety instructions for pipeline and plant construction, as well as the proper use of tools and safety equipment must also be complied with.
  • Page 8  Check that the product is suitable for use with the application.  Determine the correct installation and physical situation.  Prior to installation of Metronic AKP products, take into account any environmental limitations of devices, specified in the manual.
  • Page 9 They may cause discoloration or scratch the surfaces of the device. Disposal The DL7 / DL7L contains a battery. On disposal of the unit or component, appropriate precautions shall be taken in accordance with Local/National regulations. Unless otherwise stated in the Installation and Maintenance Instructions, with the exception of the battery, this product is recyclable and no ecological hazard is anticipated with its disposal providing due care is taken.

  • Page 10: Delivery Content, Accessories And Storage

    DL7, DL7L 2 DELIVERY CONTENT, ACCESSORIES AND STORAGE Prior to dispatch, each Metronic AKP device is inspected and calibrated to ensure proper and efficient operation. CAUTION Upon receipt, each package should be inspected for any potential damage. The content of the whole package should be checked and the actual number of elements should be compared with the manufacturer's list of items presented in the consecutive subsection.

  • Page 11: General Product Overview

    3 GENERAL PRODUCT OVERVIEW 3.1 Purpose DL7 / DL7L is a multi-channel microprocessor-based measuring device with electronically recorded measurement results. The device is intended to measure process signals in industrial applications and may be used to measure physical values processed into a standard current loop signal 0-20mA or 4-20mA, e.g.

  • Page 12: Software For Pc

     Software for device configuration DL7 / DL7L - dedicated software (DL7 Config.exe) enables device configuration through the use of the computer. The software is intuitive and has an interface which is very similar to the interface of the device. The software can be installed on the computers with the MS Win operating system.

  • Page 13: Available Options Dl7 / Dl7L

    Each of them is optionally provided with 3 or 6 measurement channels. Device is available in panel-mount version (DL7) and in standalone version (DL7L). Both device versions have the same features. Configuration settings and wiring diagrams described in Operating Manual are the same for both version of the device.

  • Page 14: Galvanic Separation In The Device

    The device is configured by the manufacturer to customer's order. A list of individual modules and their detailed descriptions are given in chapter AVAILABLE I/O MODULES. 3.6 Galvanic separation in the device Fig. 3.1 Galvanic separation in DL7 / DL7L device (functional separation 500VAC @ 1min).

  • Page 15: Available I/O Modules

    DL7, DL7L 4 AVAILABLE I/O MODULES Individual electrical connection diagrams are given in section ELECTRICAL INSTALLATION. 4.1 Base set Each device is composed of:  housing,  front panel with touchscreen colour LCD, LED diode and USB port (type – A), ...

  • Page 16: In6Tc - Six Channel Mv Type Input Module

    DL7, DL7L 4.5 IN6TC – six channel mV type input module  inputs dedicated for temperature measurements with thermocouples (see technical data for complete list of sensor types),  compensation of cold junction with a fixed value or a measurement using another channel: internal or additional sensor (external), ...

  • Page 17: 2Rs485(24V) - Two Rs485 Port Input Module (Modbus Rtu Master)

    DL7, DL7L  each input has a LED to indicate the input state level,  two colour LED informing about the module's operating status. 4.9 2RS485(24V) – two RS485 port input module (Modbus RTU Master)  developed to read process values from instruments and sensors over the RS-485 bus according to the Modbus RTU protocol, ...

  • Page 18: Out3 - Three Channel Analogue Outputs Module

    DL7, DL7L 4.13 OUT3 – three channel analogue outputs module  universal type analogue outputs, each can work as an active current loop source in the ranges: 0-20 mA, 4-20 mA, 0-24 mA or as an voltage source in the ranges: 0-5 V, 0-10 V, ...

  • Page 19: Mechanical Installation

    Prior to the commencement of any assembly work, read carefully the information concerning safety described in section SAFETY INFORMATION. 5.1 Mechanical installation of DL7 device DL7 is a panel-mounted device. It can be mounted into panels at least 1 mm thick. (+1.1) (+1) Before installation, a 186 mm X 138 mm rectangular opening must be cut out in the panel .

  • Page 20: Mechanical Installation Of Dl7L Device

    DL7, DL7L The recorder cannot be exposed to direct heat generated by other equipment. When assembled, the operating device cannot be affected by interference from other components (contacts, power relays, inverters). 5.2 Mechanical installation of DL7L device DL7L is a standalone device, equipped with a housing with special stands for comfortable use of the device.

  • Page 21: Electrical Installation

    DL7 / DL7L is a modular device. Always M module is installed (see: section Base set).

  • Page 22: Power Supply Connection (Module M)

    DL7, DL7L 6.1 Power supply connection (module M) Fig. 6.2 Power wiring diagram. The device requires 24 VDC power supply at minimum 12 W. If supplied from 230 / 110 VAC, it is recommended to use high efficiency industrial switching power supply at minimum 15 W of delivered power.

  • Page 23: In6I - Six Channel 0-20Ma Or 4-20Ma Input Type Module

    DL7, DL7L Terminal No Description +24V OUT (22 mA max) Transducer power supply. Each output is protected by resetable polymer 50 mA fuse. Current loop signal input (+) Current loop signal input (-) GND A Signal ground Notes: If screened cable is used to connect transducer, then GND A terminal may be used to connect the screen.

  • Page 24: In6Rtd - Six Channel Rtd / R Input Type Module

    DL7, DL7L 6.2.3 IN6RTD – six channel RTD / R input type module Fig. 6.5 RTD sensor wiring to IN6RTD module diagram. Terminal No Description Current output for 4-w, 3-w, 2-w Voltage sens input for 4-w, 3-w, 2-w U- / I+...

  • Page 25: In3Rtd - Three Channel Rtd / R Input Type Module

    DL7, DL7L 6.2.4 IN3RTD – three channel RTD / R input type module Fig. 6.6 RTD sensor wiring to IN3RTD module diagram. Terminal No Description Current output for 4-w, 3-w, 2-w Voltage sens input for 4-w, 3-w, 2-w U- / I+...

  • Page 26: In6V - Six Channel Voltage Type Input Module

    DL7, DL7L Terminal No Description Not used Voltage signal input (+) Voltage signal input (-) GND A Signal ground Notes: If screened cable is used to connect sensor, then GND A terminal may be used to connect the screen. But it is more recommended to connect screen to functional ground or e.g.

  • Page 27: In3 - Three Channel Universal Type Input Module

    DL7, DL7L 6.2.7 IN3 – three channel universal type input module Fig. 6.9 Wiring diagram for IN3 module. Terminal No Description Voltage signal ±10 V input (+) Voltage signal ±10 V input (-) Current loop signal input (+)
  • Page 28 DL7, DL7L Current loop signal input (-) Current output for 4-w, 3-w, 2-w U+ / mV+ Voltage sens input for 4-w, 3-w, 2-w Voltage signal for TC sensors, input (+) U- / I+ / mV- Voltage sens input for 4-w, 2-w...

  • Page 29: In6D - Six Channel Binary Inputs Module

    DL7, DL7L Fig. 6.11 The incorrect way to wire a variety of sensors to IN3 module. 6.2.8 IN6D – six channel binary inputs module Fig. 6.12 Wiring diagram for IN6D module. Terminal No Description +24V OUT (48 mA max (6x 8 mA)) Transducer power supply.

  • Page 30: 2Rs485(24V) - Two Rs485 Port Input Module (Modbus Rtu Master)

    DL7, DL7L To change the settings it is necessary to open the rear panel of device, remove and again install the module. This work should only be carried out by properly qualified staff, carefully and with keeping safety rules. If screened cable is used to connect the pulse transmitter, then screen should be connected to functional ground or metal cabinet ground (PE).

  • Page 31: 2Rs485 - Two Rs485 Port Input Module (Modbus Rtu Master)

    DL7, DL7L 6.2.10 2RS485 – two RS485 port input module (Modbus RTU Master) Fig. 6.14 Wiring diagram for 2RS485 module. Terminal No Description RS485 terminal A RS485 terminal B Signal ground Signal ground Notes: Port 1 and port 2 are galvanically separated.

  • Page 32: 1Hrt - Hart (4-20 Ma) Port Input Module

    DL7, DL7L 6.2.11 1HRT – HART (4-20 mA) port input module Fig. 6.15 1HRT module output transducer wiring diagram. Terminal No Description +24V OUT Transducer power supply. Inputs are protected by common resetable polymer fuse. HRT+ HART+ signal input (passive transducer and active transducer).

  • Page 33: Out6Rl - Six Channel Relay Outputs Module

    DL7, DL7L It is possible to connect the cable shield to the module terminal blocks. If the device is mounted in a metal cabinet, it is recommended to connect the screen directly to the cabinet, by passing the module connector. The screen must be connected to GND at both ends of the cable.
  • Page 34 DL7, DL7L Terminal No Description Voltage signal 0 .. +10 V output (+) Voltage signal 0 .. +10 V output (-) Current loop signal source 0-24 mA output (+) I- / GND A Current loop signal source 0-24 mA output (-) This terminal is also signal ground.

  • Page 35: Psbatt - Back-Up Battery Module

    DL7, DL7L 6.2.14 PSBATT – back-up battery module Fig. 6.20 Wiring diagram for PSBATT module. Terminal No Description Connecting an external LED Connecting an external LED Not used +24 VDC SUPPLY IN (2.5 A max) Module PSBATT and device power supply (+) -24 VDC SUPPLY IN (2.5 A max)
  • Page 36 DL7, DL7L Backup Terminals 17 and 18 and terminals 19 and 20 must be shorted externally +24 VDC POWER OUT (1 A max) Power output signal (+), must be connected to terminal 5 on the M module -24 VDC POWER OUT (1 A max)

  • Page 37: Wiring Diagrams For Module M

    DL7, DL7L 6.3 Wiring diagrams for module M 6.3.1 Connection of RS-485 data transmission line Fig. 6.21 Wiring diagram for RS-485. Notes: The device RS-485 receiver/driver allows connection of up to 32 devices. An RS485-MODBUS configuration must have one trunk cable, along which devices are connected, directly (daisy chaining) or by short derivation cables.

  • Page 38: Front Panel And Main Function Buttons

    DL7, DL7L 7 FRONT PANEL AND MAIN FUNCTION BUTTONS 7.1 Front panel A 7" LCD touch screen is built into the front panel of the device, which is the basic tool of communication with the user. Fig. 7.1 Front panel of the device.

  • Page 39: Title Bar

    DL7, DL7L Do not use sharp or metal tools to operate the touch screen. Improper use may result in damage on the display. 7.1.1 Title bar Fig. 7.2 Title bar. The title bar is located in the top part of the screen and has mainly the informative function, but there are also function icons.

  • Page 40: First Start Up And Key Activities

    Administrator may deprive the User of the ability to control the archive operation.  Service This level is accessible solely for the authorised technicians of Metronic AKP.  Factory The level is accessible solely for the manufacturer.

  • Page 41: Changing The Password

    In addition to the change of the own password, the Administrator can also change the User password without the need to know the previous password. If the Administrator's password is forgotten, contact the Metronic AKP Service. 8.2 Change of the language To change the language, in the first step user should login as the Administrator (information in section Login).
  • Page 42 DL7, DL7L 2. Input/output settings 2.1 Configuration of installed I/O modules   configuration of installed I/O modules  2.2 Configuration of Modbus TCP (Client) communication settings   Ethernet tab  configuration    Modbus TCP tab  Servers tab  configuration  Register tab  ...

  • Page 43: Reading And Saving Files Using The Usb Port

    Due to the use of the same interface, device configuration using the computer software DL7 Config.exe takes place in the same way as configuration from the device level. After completing the configuration using the computer, record the setting file *.par using a USB flash memory, as described in the next section.

  • Page 44: Factory Settings

    DL7, DL7L Fig. 8.1 An example view of the ‘USB’ window. The duration of the process is signalled by the blue diode on the front panel. After correct storage of the date, a suitable message is displayed. To erase a selected archive file, first select the required file from the list and then click the Delete selected button.

  • Page 45: Technical Specifications

    DL7, DL7L 9 TECHNICAL SPECIFICATIONS Front panel LCD TFT 7” 800 px X 480 px Type of display LED backlight 152 mm X 91 mm Display size Keyboard resistive touch panel LED red/blue Additional indication USB Port - front panel USB 2.0 (with limited functionality, for connection...
  • Page 46 0.14 .. 1.5 mm flexible with bootlace ferrule 0.25 .. 1.5 mm Wire cross section AWG 30 / 14 Mechanical Dimensions – Housing (DL7) For mounting in panels, non-flammable material Type of housing Lexan Resin 920 Dimensions with connectors (w X h X d) 192 mm X 144 mm X 97 mm +1.1...
  • Page 47 DL7, DL7L 12  ±10% Input resistance ± 40 VDC Maximum input voltage Input protection Polymer fuse 50 mA Transducers powered from device:  24 VDC ±15% / max 0.25 mA module IN6I(24V)  None module IN6I Galvanic separation from the other circuits 250 VAC;...
  • Page 48 DL7, DL7L < ±0.1% measuring range = +25 °C) Measuring range (T (typically < ±0.05%) < ±0.02% /°C measuring range Temperature drift Input resistance >100 k ± 40 VDC Maximum input voltage Galvanic separation from the other circuits 250 VAC; 1500 VAC for 1 minute...
  • Page 49 DL7, DL7L IN6D – binary inputs module Number of inputs  State tracking  Frequency measurement 0.1 .. 1000 Hz Sensor type:  Counting pulses (freq. range 0 .. 100 Hz) Resolution measurement of frequency 0.1 Hz < ±0.01% measuring range Measuring range (measurement of frequency) (typically <...
  • Page 50 DL7, DL7L  Reading the Long Address (rev 5, rev 6, rev 7)  Changing the Short Address  Reading the unique identifier frame (test) Maximum number of devices Maximum number of variables read Multidrop operating mode Yes, up to 15 devices (multidrop)
  • Page 51 DL7, DL7L Galvanic separation from other circuits 250 VAC; 1500 VAC for 1 minute Galvanic separation between channels 250 VAC; 1500 VAC for 1 minute PSBATT – back-up battery module Input voltage 24 VDC IN 24 VDC / 2 .. 2.5 A BATT1, BATT2 (capacity) NiMH 2x9.6 V / 1000 ..
  • Page 52 DL7, DL7L -328 °F .. +752 °F ±1.8 °F (typically ±0.9 °F) (compensation range -58 °F .. +572 °F) (without compensation) -270 °C .. +1000 °C (compensation range -50 °C .. +300 °C) ±1.0 °C (typically ±0.5 °C) E (NiCr-CuNi) -454 °F ..

  • Page 53: Entity Launching The Product On European Union Market

    DL7, DL7L 10 ENTITY LAUNCHING THE PRODUCT ON EUROPEAN UNION MARKET Manufacturer: METRONIC AKP Sp. J. st. Żmujdzka 3 PL 31- 426 Kraków, Poland Tel.: (+48) 12 312 16 80 www.metronic.pl Vendor:...

  • Page 54: User Screens

    DL7, DL7L 11 USER SCREENS 11.1 Information about the device To show up information about the device select the button on menu bar. This screen contains all the basic data concerning the device: model, ID, serial number, firmware, IP address, COM (RS485) communication parameters and Modbus address.

  • Page 55: Results Tables

    DL7, DL7L 11.2 Results Tables To display Results Tables window, select the button on menu bar. Depending on the number of defined tables, the window contains from 1 to 6 independent tabs. Each of them contains a table made up from up to 15 fields in the 3x5 layout.

  • Page 56: Single Result Window

    DL7, DL7L Fig. 11.4 An example view of the ‘Trends’ window. Channel descriptions are also function buttons. Clicking on a selected description, toggles to a suitable Single result window. Fig. 11.5 Toggling from the ‘Trends’ window to a Single Result window.

  • Page 57: Archive

    DL7, DL7L In the top part of the screen, there is a channel description entered by the user. Below, the current value measured by the channel is displayed together with the unit declared by the user. The bottom part of the screen is additionally sub-divided into two parts. The left part displays the totalizers values with the units and minimum and maximum values.

  • Page 58: View Archive

    DL7, DL7L ARCHIVE) and View archive button, which switch to the screen used to view the data archive (details of these operations are given in section View archive). Buttons are available for logged-in user (User level or higher). Fig. 11.7 An example view of the ‘Archive’ window.
  • Page 59 DL7, DL7L Fig. 11.9 An example view of the ‘View Archive’ window – identification of the selected data archive file. After reading the header, the window displays information about the currently selected archive file. If the archive file is to be changed, select it from the list (click on the file name - it will be highlighted in blue) and press the Read header button again.
  • Page 60 DL7, DL7L Fig. 11.11 An example view of the ‘View Archive’ window – data displaying. The window displays a chart with trends of selected channels, a legend with channel values at the indicated time, a cursor for selecting a record whose values are displayed in the legend field and an indicator of the date and time selected by the cursor.

  • Page 61: Main Menu

    DL7, DL7L saving to the archive occurred every 2 s, in the second - every 5 s. The device was reset between the change of the frequency of writing to the archive. The sin (t) function remained unchanged, but the data visualization is different when recording every 2 s and when recording every 5 s.

  • Page 62: Alarms

    DL7, DL7L Using the Main Menu screen any changes to the device settings can be done. Having made and accepted the changes, click on any icon from the menu bar (other than the Main Menu icon). It will be displayed a message requesting you to confirm the changes.

  • Page 63: Programming Settings

    DL7, DL7L 12 PROGRAMMING SETTINGS To accept any changes to the device setting, first confirm them using the button in the right bottom part of the screen, and then click any icon on the menu bar (other than the Main Menu icon). It will be displayed a message requesting you to confirm the changes.

  • Page 64: Display

    DL7, DL7L Sound for buttons: Enabled (Disabled, Enabled) Sound for new alarms: Enabled (Disabled, Enabled) Changing DST: Enabled (Disabled, Enabled) [1]: Selection from the drop down list. [2]: Enables to insert any description (name) of the device. [3]: Device ID enables to assign an individual ID number. The ID is also included in archive files names.

  • Page 65: Service

    DL7, DL7L After the confirmation of changes, the data will be changed immediately without rebooting the device. 12.1.4 Service The maintenance tab is only available to the Administrator and enables execute following tasks:  Restart – results in restart of the device.

  • Page 66: Programming Options For The Individual Modules

    DL7, DL7L Fig. 12.2 An example view of the ‘Inputs and Outputs’ settings window. 12.2.1 Programming options for the individual modules  IN6I / IN6I(24V) Mode: Disabled (Disabled, 0-20mA, 4-20mA) Adjustment: [value] mA [1]: It enables setting the range of the current loop 0-20 mA or 4-20 mA signal.
  • Page 67 DL7, DL7L compensate the sensor error by “offsetting” the characteristics by adding the positive or negative resistance value.  IN6V Mode: Disabled (Disabled, -10-+10V, 0-10V) Adjustment: [value] V [1]: Working mode depends on the type of the connected transducers. [2]: It enables to add adjustment (offset) to the measured voltage value.
  • Page 68 DL7, DL7L [2]: Parity control of each bite. [3]: Timeout between Query and Response. Register tab Port: Disabled (Disabled, 1, 2) Device: [device address] Address: [value] Type: uint(16bit) (uint (16bit), int (16bit), uint (32bit), uint (32bit) sw, int (32bit), int (32bit) sw, float (32bit), float (32bit) sw, int (64bit), double (64bit)) [1]: Module’s measurement channel number.
  • Page 69 DL7, DL7L Field devices tab The tab enables defining devices connected to the data logger. In the case of devices in rev 5, in rev 6 and in rev 7 it is necessary to use the long device address (obtain a...
  • Page 70 DL7, DL7L  OUT6RL Mode: Disabled (Disabled, Normally open, Normally closed, Pulsation) [1]: In the Normally open mode the relay circuit is closed when an event is reported (e.g. exceeded alarm-control threshold). In the Normally closed mode, the relay circuit is normally closed when idle, and is opened when an event is reported.

  • Page 71: Communication Settings

    DL7, DL7L To display parameters, they must be assigned to selected channels in the Channels settings window. After choosing the slot (A, .., G), choose the input corresponding to one of the parameters listed above. 12.3 Communication settings The window is divided into four sub-windows: Ethernet parameter settings, settings for sending E-mails, settings for Modbus TCP communication and settings for RS-485 communication (switching using tabs).
  • Page 72 IP address, mask and gate in the Ethernet tab). The test message sent to the entered e-mail addresses contains the model, firmware, serial number, device ID and tag of the device. Subject of the e-mail: DL7, TEST, device ID, device tag.

  • Page 73: Modbus Tcp (Client)

    DL7, DL7L Cyclic report tab The cyclic report contains the values and units of the selected totalizers at the time of sending the message. Mode: Disabled (Disabled, Daily, Weekly, Monthly) Hour: 0 (0, .., 23) [1]: E-mail messages can be sent in the mode: Daily – select Hour, Weekly – select Hour and Day of the week or Monthly –...

  • Page 74: Rs-485 Port

    DL7, DL7L Device: [device address] (1, .., 247) Address: [value] Type: uint(16bit) (uint (16bit), int (16bit), uint (32bit), uint (32bit) sw, int (32bit), int (32bit) sw, float (32bit), float (32bit) sw, int (64bit), double (64bit)) [1]: Ordinal number from 1 up to 100. If several sensors are connected to one sever, then Query is sending to consecutive sensors in order resulting from the ordinal number.

  • Page 75: Inputs

    DL7, DL7L All the settings of the individual channels may be copied and pasted to another measurement channel. Detailed information is given in section Copying channel settings. Fig. 12.4 An example view of the ‘Channel’ settings window (math channel). 12.4.1 Inputs...

  • Page 76: General

    DL7, DL7L [4]: The characteristic is typically set to "Linear". Also available are other setting options (for example User characteristic), depending on the module type. For example, for the RTD module there are characteristics of the individual sensor types available. For the CJC ⁰C or CJC ⁰F channel, the characteristic is typically set as 1:1.

  • Page 77: Alarm

    DL7, DL7L [4]: The filter function “smoothes out” sudden surges in the measured values or eliminates signal noise. If the filter time constant is too high, the measurement value fluctuations can be falsified by "smoothing out" the ascending and descending slopes, or by eliminating short pulses.

  • Page 78: Totalizers

    DL7, DL7L MAIN ARCHIVE interval I to MAIN ARCHIVE interval II – more information about archive interval in section Archive settings. [8]: Enabling the option switches on the archiving of the thresholds exceeded to the event file. [9]: Enabling the option activates the function of informing about exceeding the alarm /...

  • Page 79: Screen Settings

    DL7, DL7L 12.5 Screen settings ‘Screens’ setting window enables setting display parameters in Results Tables window and in Trends window. Switching between settings windows is possible by using tabs. Switching between individual setting of result tables/trends is possible by using drop down list, located in the upper left corner of the screen.

  • Page 80: Trends

    DL7, DL7L 12.5.2 Trends Fig. 12.7 An example view of the ‘Screens’ settings window (edition of the Trends window). In the upper part of the window, there is a drop down list from which user can select one of the six available graph for programming. There is a field on the right side of the list where for each item can be given any name, however not exceeding 20 characters.
  • Page 81 DL7, DL7L [1]: The archiving files are created in the daily, weekly and monthly system. [2]: The basic MAIN ARCHIVE time interval (I). Recording interval should correspond to the measurement process. If the recording interval is too short, the large data volumes will make it difficult to analyse the results.

  • Page 82: Archive

    DL7, DL7L 13 ARCHIVE 13.1 Start, resume and stop archiving The Archive window is displayed after pressing the button on the menu bar. Using the function buttons, it is possible to start, resume or stop the archiving process. In the left bottom corner of the screen, there is a button which may start the archiving...

  • Page 83: Archive Files Organization

    Each archive file contains a header, with the following information: DEVICE MODEL, FW VERSION, SERIAL NUMBER, ID, NUMBER OF ROW, ARCHIVE TYPE, CRC1 – device model, for DL7 it is DL7 DEVICE MODEL – the firmware version in which the archive was created, updating...

  • Page 84: Totalizer Archive

    DL7, DL7L Organization of records in the data archive file: DATE, TIME, DST, CH 1, CH 12, … , CH 100, CRC – date of the record in YY-MM-DD format DATE – time of the record in HH:MM:SS format TIME –...

  • Page 85: Copying Archive Files From The Device

    DL7, DL7L ARCH:NEW Created a new archive file ARCH:STOP Stopped archivization ARCH:START Started archivization SYS:NEW SETTINGS New settings saved SYS:TIME CHANGED Changed time SYS:DATE CHANGED Changed date SYS:CHx: AUX VALUES RESET Reset auxiliary values for "x" channel (min, max, totalizers)

  • Page 86: Additional Functions

    DL7, DL7L 14 ADDITIONAL FUNCTIONS 14.1 Additional channel functions 14.1.1 Math channels In order to set the calculation channel, choose from the menu bar the button and then the channels icon . In the Input tab, set the channel type: Computed and enter the formula which the value will be calculated.

  • Page 87: User Characteristics

    DL7, DL7L For example:  formula 123^4 raises 123 to the power of 4,  formula 123^(-4) raises 123 to the power of -4,  formula 4∙3 means 123 123^4^3  formula means 123 = 123 123^(4^3)  formula #1^(13)

  • Page 88: Copying Channel Settings

    . To cancel implemented changes, press the button In the DL7 Config program it is possible to add a characteristic from the computer level. The file with characteristics points must be in *.csv format. The columns in the file must be signed as ‘x’...

  • Page 89: Change The Background Colour

    DL7, DL7L Fig. 14.3 Saving the print screen file. Among the files situated in the window on the left side of the screen, from the PRTSCR folder select the file to be copied (folder is at the bottom of the list). The selection will be confirmed by marking the name in blue.
  • Page 90 DL7, DL7L Fig. 14.5 Login to the web server. Tables with the current values are in Result Tables tab. The web server is refreshed automatically. Fig. 14.6 Web server view - Result Tables. List of the archive files is in Archive tab. The files are downloaded to the computer by clicking on the assigned archive name in the list of archive files.

  • Page 91: Software For Pc

    The program is used for analysis and visualization of measurement results. Depending of the archive type, measurement results may be presented in a graph or in the table. In extended version DL7-RPplus.exe there is possibility to download archive files from the device via Ethernet connection.
  • Page 92 DL7, DL7L Fig. 14.9 An example window view in the DL7-RPplus program, downloading archive files from the device via Ethernet connection. Fig. 14.10 An example window view in the DL7-RPplus program, data presented in a graph.
  • Page 93 DL7, DL7L Fig. 14.11 An example window view in the DL7-RPplus program, data presented in a table.

  • Page 94: Failure Symbols

    DL7, DL7L 15 FAILURE SYMBOLS Fault situation related to a particular channel are marked with a relevant symbol on the display: ------- Channel switched off, the symbol is displayed in the trend and collective tables window, for the switched off channels the single result window is not displayed.

  • Page 95: Modbus Rtu / Modbus Tcp Transmission Protocol

    DL7, DL7L 16 MODBUS RTU / MODBUS TCP TRANSMISSION PROTOCOL 16.1 General information Process values and totalizers are available as holding registers and input registers. It is only possible to read the data. 16.1.1 Data types Reg (Bit 15…0) uint/int...

  • Page 96: Addresses Table Of Totalizer 1

    DL7, DL7L 16.2.2 Addresses table of Totalizer 1 No. measuring Size Register number Modbus address channel (in registers) 300200 / 400200 4 (64bit double) 300204 / 400204 4 (64bit double) … … … … … … … … 300592 / 400592...

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