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MPI-D, MPI-DN Multi-channel electronic recorder USER’S MANUAL Version: 180621 EN This User’s Manual is available also in digital version on CD-ROM.
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MPI-D / MPI-DN Before installation, carefully read all the instructions, especially those concerned with safety. 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 steam flow computer at all times.
MPI-D / MPI-DN TABLE OF CONTENTS MARKING AND DOCUMENTATION ................6 SAFETY INFORMATION ..................... 7 PURPOSE AND APPLICATION SCOPE OF THE DEVICE ........10 3.1. Purpose ......................10 3.2. Available versions ..................... 10 3.3. Basic functions ....................11 MAINTENANCE OF THE DEVICE ................13 4.1.
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MPI-D / MPI-DN INTERNAL DATA MEMORY ..................33 TECHNICAL DATA ....................34 COMPLETE DELIVERY AND ACCESSORIES ............39 7.1. Content of MPI-D ....................39 7.2. Content of MPI-DN ..................... 39 7.3. Accessories ....................... 39 ENTITY LAUNCHING THE PRODUCT ON EUROPEAN UNION MARKET ..... 41 ...
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MPI-D / MPI-DN 11.2. Administrator menu ..................79 11.3. New firmware and licence granting ..............80 11.4. Restoring factory settings ................81 11.5. Test of communication ..................81 11.6. Functions available only for service ..............81 TEST FUNCTIONS ..................83 12.1.
MPI-D / MPI-DN 1. MARKING AND DOCUMENTATION Equipment protected throughout by double insulation or reinforced insulation. Functional earth (ground) terminal, to enable the product to function correctly. Not used to provide electrical safety. Caution, risk of electric shock. Caution, risk of danger, refer to accompanying documentation. Caution, Electrostatic Discharge (ESD) sensitive circuit.
MPI-D / MPI-DN 2. SAFETY INFORMATION 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.
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MPI-D / MPI-DN Prior to installation Metronic AKP products should take into account any environmental limitations of devices, specified in the manual . Access Ensure safe access and if necessary a safe working platform (suitably guarded) before attempting to work on the product.
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Each carton should be unpacked carefully and its contents checked for damage. If it is found that some items have been damaged or are missing, notify Metronic AKP immediately and provide full details. In addition, damage must be reported to the carrier with a request for their on-site inspection of the damaged item and its shipping carton.
MPI-D / MPI-DN 3. PURPOSE AND APPLICATION SCOPE OF THE DEVICE Purpose 3.1. MPI-D and MPI-DN are versions of a multi-channel microprocessor-based measuring device with electronically recorded measurement results. The recorder is intended to measure process values in industrial applications. It is designed to work with devices and sensors that communicates by digital bus: ...
MPI-D / MPI-DN Basic functions 3.3. Measuring channels MPI-D can display up to 20 measuring channels. 18 channels is used to read the digital HART protocol (only PV - primary variable, SV - secondary variable, TV - third variable FV - fourth variable), or Modbus RTU via RS-485 (1) port. The remaining two channels are used to display PULS inputs.
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MPI-D / MPI-DN tables or bar charts. Measurement screens can be browsed sequentially or set to a selected channel. Functional buttons MPI-D has seven functional buttons. Buttons can have different functions, depending on the currently displayed information. They allow to fully configure the device. MPI-DN device have an extended 19-button keypad.
MPI-D / MPI-DN 4. MAINTENANCE OF THE DEVICE Face plate Front panel 4.1. 4.1.1. Display organization The display along with buttons is a basic element of communication between the device and a user. It displays following information: results of measurements, ...
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MPI-D / MPI-DN Other channels as above. Additional screen pictograms: „Main archive” „Data and time” „Relay outputs” „Threshholds” „Bar chart” „Table” Summary screen pictograms: „Table” defined by user Measurement screen pictograms: “Large digits” – digital display with large digits “Trend graph” – graphical display of data “Bar graph”...
MPI-D / MPI-DN Other pictograms: Settings – return to the MAIN MENU and settings Full screen display (archive browsing) Help – help function call and additional information Recorder name, firmware version, serial number and recorder description (can be edited by user) „Exit”...
MPI-D / MPI-DN 4.1.4. USB port The USB port type A is located on the front panel. It is designed for connecting an external flash drive that allows data transfer between the device and a PC. The socket has a high level of protection IP54 (protection against ingress of dust and water inside the socket).
MPI-D / MPI-DN Mass storage device (USB flash drive) Analog output 4-20mA 4.2. The device can be equipped with the optional analog output 4-20mA. The output can trace a signal linearly dependent on the value chosen from the reading values, which is measured or calculated.
MPI-D / MPI-DN status and information about the current results recorded in the archive. Fig. 4.1 Ethernet Port In Modbus TCP the Ethernet module can open simultaneously up to 4 connections. Thus, it is possible to query the device from 4 different computers or systems. Data from measuring channels are available in two formats: Integer and Floating point.
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MPI-D / MPI-DN 2. „Trend graph” – graphic representation of the measured quantity with results displayed on a time graph (for at least 353 recent measurement points) along with digital read-out of instantaneous value and unit. Alarm / control thresholds are displayed on the graph (if set for the relevant channel), and the instantaneous value is displayed in the assigned color after a specific threshold is exceeded (yellow in the shown example).
MPI-D / MPI-DN Manual channel selection: To select a measuring channel, use the middle buttons from the four side buttons (,). Press and release a button to display the next measuring channel. The available channel number is indicated with the button icon. In the manual mode, all enabled channels are available.
MPI-D / MPI-DN displayed in the automatic mode. You can now browse through a selection of only the most important tables shown in a sequence. The remaining tables are available in the manual mode. To disable the “auto” mode, press and release any button. 4.4.3.
MPI-D / MPI-DN 6. „Table” – a summary screen with results arranged into a table. „Special screens” can be set as Visible or Invisible (not shown on the display) under device settings. Additional screens are displayed when results are browsed manually (using , ...
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MPI-D / MPI-DN User login: Press (Settings) in the Main menu to select Log in and then chose the user from the list. Press and enter the password. The password can be composed of 3 to 6 digits (excluding 0). Use the lower buttons to enter the password, press each button twice. For example, to enter 4, first press the group of three digits , and then press .
MPI-D / MPI-DN The administrator password (the user ADMIN) in the new device is: . Only in the new device is a single-digit ADMIN password for ease the first programming of the device. This password should be changed by an administrator to another soon after programming the device.
MPI-D / MPI-DN → New file → On the MAIN ARCHIVE screen select . Then appears the question: “Do you want to create a new Main Archive file?” Confirm with the button . After accepting the REC LED blinks green for a few seconds during the operation.
MPI-D / MPI-DN In archive mode Overwrite, archive indicator can be reset. Using this, a user can marks the date and time when archive was read last time. Then the indicator means overwriting the results from the last reading. Resetting indicator index can be performed →...
MPI-D / MPI-DN Substituted values – show the assumed values during measurement failure (substituted measured values of the sensor while failure is detected, the correct function must also be enabled in the settings of measuring inputs), Large chart legend– axis scale in full screen mode ( Totaliser Archive 4.10.
MPI-D / MPI-DN Color change of a result for which the exceedance occurred (the result is displayed in a color assigned to the alarm and control thresholds). Excitation of the output relay – an alarm notification can be linked with excitation of the output relay (for example to connect the sound signalization).
MPI-D / MPI-DN A file must begin with string #char which is followed by the name (up to 12 characters, here Nonlinear). In the next line the table starts with two columns of numbers: transmitter signal in Hz (or mA for current loop transmitter) and corresponding measured value.
MPI-D / MPI-DN 4.15.2. Event Log In the event log are recorded: power supply turning on and off, settings change, date or hour change, resetting of maximum, minimum and average values, resetting of totalisers, beginning and the end of declared thresholds crossing, ...
MPI-D / MPI-DN 4.15.4. Logs browsing on device display Tbrowsing logs is available only for logged administrator. To browse logs user has to choose the Audit trail submenu from the main menu. After selecting the totaliser log, the device displays a list of dates and times of available entries.
MPI-D / MPI-DN Files are created automatically, and can be deleted only by the SERVICE user. The files can be uploaded to a PC via USB flash drive(see section 4.1.5). This function can be password-protected. Data in the file are protected with check boxes to make sure that no data modification takes place outside the recorder.
MPI-D / MPI-DN 5. INTERNAL DATA MEMORY The recorder has 2GB internal memory. Relatively large data volumes can be saved in the internal memory (see the Table ), i.e. up to 250 files. Backup copies of data saved on the internal memory must be created at suitable time intervals.
MPI-D / MPI-DN 6. TECHNICAL DATA Technical data are specified for both versions, MPI-D and MPI-DN together. Differences are emphasized appropriately. FRONT PANEL Type of display: Full color graphic TFT LCD, 272 x 480 px. Reading field size: 43.8 mm x 77.4 mm Indication: 3 three-color LEDs (green, yellow and red) Keyboard:...
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MPI-D / MPI-DN Wire connection MPI-D: 3-pin screw type terminal block, max. cable diameter 1,5 mm MPI-DN: spring type terminal block, cable – 1,5 mm diameter 0,2 mm PULS INPUTS Number of inputs Maximum input voltage 30 VDC lub 30 V Measurement range 0.001 Hz do 10 kHz 0.001 Hz...
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MPI-D / MPI-DN Resolution of C/A converter 16 bit Accuracy 0.5% Current loop power From the outside or from an internal power supply 24 VDC / 22 mA Galvanic separation from power supply 400 VAC Wire connection MPI-D: two 3-pin screw type terminal blocks, max.
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MPI-D / MPI-DN Number of connections opened simultaneously Connector RJ-45 Indication LEDs 2 built-in RJ45 socket INTERNAL DATA MEMORY Capacity 2 GB (Flash type) Estimated recording time for recording speed approximately 400 days every 3s for 16 measuring channels Recording indication Green-red LED on the front panel POWER SUPPLY (MPI-D, MPI-DN) Supply voltage...
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MPI-D / MPI-DN Relative humidity 0 ... 75% (no steam condensation) -30 ºC … +80 ºC Storage Temperature Overvoltage category OVII Pollution degree LVD (safety) EN 61010-1 EMC Directive 2014/30/UE EN 61326-1:2013 Tabela 2 (Immunity) EN 55011:2009+A1:2010 Class A (Radiated and conducted emissions) Installation location Indoor or outdoor If additional protection against atmospheric precipitation is provided (roofing), the...
Power supply transformer, manufactured by Breve PSS 30 VA, 230 V AC / 24 V AC 6A/230V AC relay with LED indication designed to mount to the TS-35 profile type PI6-1P- 24VAC/DC, manufactured by Relpol SA CONV485USB-I, CONV485USB and CONV485E convertors (Metronic AKP)
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MPI-D / MPI-DN PSS30 230V /24V i PSS10 230V/24V transformers manufactured by BREVE and PI6-1P 24VAC/DC relay manufactured by Relpol SA (all components designed to mount to the TS-35 profile) GSM module...
MPI-D / MPI-DN 9. ASSEMBLY AND INSTALLATION Assembly 9.1. The MPI-D recorder is designed for panel surface mounting. The device may be mounted on panels with wall thickness not less than 1 mm. Dimensions of rectangular hole needed for mounting the device in a wall panel are given in the table below. MPI-D Mounting cut-out in panel –...
MPI-D / MPI-DN Electrical connections 9.2. In MPI-D device all electrical circuits are wired to the plug-in screw terminal block located on the rear panel of the device. Terminals enable connection of wires up to 1.5 mm cross section. In the MPI-DN all electrical terminals are located at the bottom in front of the device. The spring terminals allow to connect cables from 0,2 mm2 to 1.5 mm2 cross section.
MPI-D / MPI-DN Rear panel (I/O terminal blocks) Galvanic separation 9.3. Galvanic separation in MPI-D(N) Power connection 9.4. The MPI-D (MPI-DN) device power input is designed for stabilized or non-stabilized DC voltage, as well as AC voltage. It is recommended to use a separating transformer 230/24 V AC.
MPI-D / MPI-DN distortion suppression it is recommended to connect this terminal to reference potential of cabinet (PE or „GND / 0 V”). To ensure safety, the recorder's supply must satisfy the conditions applicable to lower voltage sources SELV (Safety Extra Low-Voltage), supplied with the 24 V DC as per the IEC60950-1.
MPI-D / MPI-DN Connection od the MPI-D device and transmitters to the RS-485 bus (example) Connecting transmitters to the HART port 9.6. A current loop which is used to connect the transmitters that communicate in the HART standard has to be connected to: ...
MPI-D / MPI-DN Connecting the MPI-D device as a Secondary Master Connect signals to binary inputs 9.8. The MPI-D device is equipped with two PULS inputs. Typically, the flow computer is supplied in OC configuration (passive signals – the contact type or OC transistor signals). There is also a possibility to connect two other types of signals: ...
MPI-D / MPI-DN For low frequency signals (< 1 kHz) in particular for the contact type transmitters an additional low pass filter can be activated with a time jumper approx.. 0.1 ms. If there is a need for additional low-pass filter, please contact the manufacturer. Analog output 4-20mA connection 9.9.
MPI-D / MPI-DN Connecting the receivers to the binary outputs The intermediary relays should be used to control devices of higher power. In a range up to 6 A / 250 VAC it is recommended to install a relay with the LED indication (PI6-1P-24VAC/DC type) manufactured by Relpol S.A.
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MPI-D / MPI-DN The port has also a terminal marked with symbols “G” and “+”. The “G” terminal can be used e.g. to connect the reference potential or a screen of the data cable. To connect the terminator the following inputs must be shorted: A (+) with T(+) and B(-) with T(-). However, note that removal of the plug disconnects the resistor from the line, which in extreme cases, can prevent the transmission.
MPI-D / MPI-DN Connecting the device to the LAN using the Ethernet port 9.12. The recorder can be connected to industrial Ethernet network (LAN) using the RJ-45, located on the rear panel. The RJ-45 socket For successful communication between the device and the supervisory system it is necessary to configure all the parameters needed in the communication (see section 10.15).
MPI-D / MPI-DN DEVICE CONFIGURATION The first configuration should be performed by the administrator (ADMIN, password: 1). The settings defined below can be also introduced by the user. MPI-D is a universal device that can operate in a variety of measurement systems and can handle different functions tailored to individual user needs.
MPI-D / MPI-DN defining the minimum length of password, creating users and granting entitlements, changing administrator password. Administrator login (ADMIN) 10.2. The first setting should be introduced up by the administrator; use the administrator password: 1 to log in as an ADMIN. After selecting button, in Main menu select Log in, then specify the user name and enter the password.
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MPI-D / MPI-DN Logged-in user: Logged-in ADMIN: Log out Log out Archiving commands Archiving commands Copy files Copy files Settings Settings Load or save settings Load or save settings Audit trail Audit trail Media manager Media manager Characteristic manager Characteristic manager Change password Change password RS-485 monitor...
MPI-D / MPI-DN [2]: Idle time; automatic user logout after idle time. Users can obviously choose to logout any time before the idle time expires. [3]: Minimum number of password characters. Relay outputs RL1…RL4 10.3. Relay outputs can support alarm or control functions, depending on the working mode. They can also signal exceeded alarm/control thresholds and / or measurement input failures.
MPI-D / MPI-DN [4]: In the Control mode, the output relay can actively close the circle if an event occurs – Closed (e.g. when an alarm/control threshold is exceeded). In the Open mode, the relay circuit is normally closed, and is opened when an event is reported. Configuration of HART and RS-485(1) inputs 10.4.
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MPI-D / MPI-DN Explanations: [1]: Submenu containing settings for the RS-485(1) designated for communication with the transmitters or devices. [2]: Baud rate in communication with the transmitters or devices. [3]: Setting Parity bit. [4]: The device after sending the read command to the transmitter or the device, waits for a response by the time set in the Timeout.
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MPI-D / MPI-DN [16]: The Multiplier - this option is available for following variables type: unsigned integer, signed integer, unsigned long integer, unsigned long integer swapped, signed long integer and a signed long integer swapped. [displayed value] = [result read] x [multiplier] [17]: The Offset - this option is available for following variables types: unsigned integer, unsigned long integer, unsigned long integer swapped.
MPI-D / MPI-DN Configuration of binary PULS type inputs 10.5. The recorder has 2 binary inputs: PULS1 and PULS2. Binary inputs can be used for: State monitoring Pulse counting Frequency masurementstate. In state monitoring mode, short-circuit and opening states must be assigned numerical values.
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MPI-D / MPI-DN Submenu appearance when selected PULSE type: 19. [Tag] Type Pulse (State, Frequency, Pulse, None) Unit [None] ([text]) [16] 1 imp = 1[unit] ([value] imp. = value [unit]) [10] Tag ... Format 0000.0 (0.0000, 00.000, .., 00000) [14] [15] Bar 100% = 100.0 ([value])
MPI-D / MPI-DN [14]: Format - the resolution is defined by the number of decimal places in the displayed result. [15]: Bar100% / Bar0% defines the upper/lower limit of the trend graph and the analog line (bar graph) range. [16]: The pulse weight can be set by entering the value corresponding to a defined number of pulses.
MPI-D / MPI-DN → MAIN MENU → SETTINGS → MATH CHANNELS MATH CHANNELS 21. [Tag] Formula … Unit [None] ([text]) Tag ... Format 0000.0 (0.0000, 00.000, .., 00000) Bar 100% = 100.0 ([value]) Bar 0% = 0 ([value]) 22.
MPI-D / MPI-DN [5]: The hysteresis value is the difference between the threshold value exceedance and return to normal. The threshold hysteresis value is entered in the measured value units assigned to a specific measuring channel. The unit (˚C, etc.) is assigned automatically.
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MPI-D / MPI-DN Totaliser update for binary inputs operating in the frequency measurement mode is somewhat different. The totaliser value is increased / decreased every 1 second as well, but according to the number of pulses recorded within the last second. Example: water mass flow is measured with a pulse water meter.
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MPI-D / MPI-DN [2]: Protocol selection in which the totaliser will work. Please specify whether the totaliser is to be calculated by the recorder instantaneous reading (Accrual) or read from the device / transmitter Modbus RTU protocol or HART protocol. [3]: Sensor or device Address from which the measurement results will be read.
MPI-D / MPI-DN Nominal month beginning 10.10. This option applies to the periodically resetting totalisers and the monthly register ed totaliser log. Specifies the concractual beginning of the month as any full hour on any day of the month between 1 and 28 or the last day of the month. →...
MPI-D / MPI-DN [7]: This setting applies to the ASCII mode only. The maximum delay is the time by which a response must be sent by the recorder. The maximum delay should be typically set to 700 ms. As a rule, the recorder “responds” immediately after the minimum delay, but sometimes the processor can support the other tasks with higher priority than data transmission.
MPI-D / MPI-DN → MAIN MENU → SETTINGS → ETHERNET PORT ETHERNET PORT IP 1.0.0.1 Port = 502 Mask 255.255.255.0 Gate 1.0.0.1 DHCP server Off (Off, On) Timeout = 60 secs [1]: These parameters should correspond to the network where the recorder is intended to operate.
MPI-D / MPI-DN [7]: When the results from subsequent channels are browsed manually, special screens will be displayed after the last channel: tables (Table), bar charts (Bar chart), alarm/control thresholds (Thresholds), relay outputs (Relay outputs), real-time clock (Date and time), and archive status screen (Main archive). Each screen can be Hidden.
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MPI-D / MPI-DN Explanations: [1]: The device settings can be loaded from a file stored in a flash drive connected to the USB port on the front panel of the instrument. This feature allows to restore previous settings, copy settings to another device or device configuration in case of periodically work in different measuring systems.
MPI-D / MPI-DN FUNCTIONS AVAILABLE ONLY FOR AN ADMINISTRATOR Functions described in this section are reserved for the administrator only (ADMIN user, initial password: „ ”). Changing the Administrator Password 11.1. To change the administrator password, log in as an administrator and proceed as for user password changing.
MPI-D / MPI-DN Explanations: [1]: Actions are divided into groups. Each of them, may require entering a username and password. Thus, depending on the main application, it can be opt out completely of entering passwords (which always require additional operations on the keypad). It also allowed to select only specific operations that require passwords (e.g.
MPI-D / MPI-DN FIRMWARE AND LICENCES Load and install Licences granted Firmware version Serial number Explanations: [1]: Installing new firmware or license granting is done via USB flash memory. After inserting the USB into the slot on the front panel of the device in main menu select Load and install.
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MPI-D / MPI-DN Unlike the other users, SERVICE user (ADMIN with a service code) does not log off automatically after a set period of inactivity. Administrator - SERVICE must remember to log out by himself.
MPI-D / MPI-DN TEST FUNCTIONS Test of communication 12.1. Communication test function is available only for the ADMIN user, and requires to stop reading values from transmitters. → MAIN MENU → TEST KOMUNIKACJI COMMUNICATION TEST Modbus RTU Baud rate 1200 (1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200) Parity ...
MPI-D / MPI-DN Port RS-485 (2) monitor 12.2. Function RS-485 (2) monitor is a service function. After selecting, the ALARM LED blinks when data exchange on the RS-485 bus. To end a function, press the button...
MPI-D / MPI-DN MPI-DN - WALL-MOUNTED VERSION Wall-mounted version of the device has similar features as the version for panel- mounted. Supply voltage is 24 V DC/AC or 230 VAC. MPI-DN recorder face plate Housing 13.1. Housing allows wall-mounting and is made of ABS plastic. Wall-mounting...
MPI-D / MPI-DN Connection of the electrical signals in the instrument MPI-DN 13.2. All electrical circuits are connected to a spring type terminal block. Pin type spring terminal block in MPI-DN recorder 0.2 mm - 0.5 mm cables can be connected to the terminal block, and it is recommended to use cables with smaller diameters to save some space in the cable glands.
MPI-D / MPI-DN T(+) A(+) Serial port RS-485 (2) B(-) T(-) +/~ 24V Power supply 24VDC/AC -/~ 24V Power supply 230 VAC MPI-DN recorder terminal blocks DIP-switches for RS-485 bus termination Extended keyboard. 13.3. Extended keyboard version (7 + 12 keys) makes it easier to enter and edit numbers, text, formulas and passwords.
MPI-D / MPI-DN MPI-C-RAPORT RESULTS VISUALIZATION SOFTWARE Measurement results in the electronic form are recorded in a format that is easy to view and process using available software. The 2GB capacity of the internal memory enables recording of large volumes of results. As a rule, there is no need to analyze all data in detail.
MPI-D / MPI-DN Modbus RTU and Modbus TCP Protocol Only few Modbus functions are implemented in MPI-D. Using Modbus functions user can transfer data to computer system: results of measuring process, archived data, date and time from RTC (Real Time Clock can also be set), ...
MPI-D / MPI-DN Timeout (typically 60 s) Note: Using port 502 is recommended, since it is registered for Modbus TCP. According to MODBUS standard in TCP/IP mode, the frame is as follows: MBAP Function Data Header 7 bytes 1 byte n bytes Information transmitted from the master computer to the device is a Query, whereas the device sends a Response.
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MPI-D / MPI-DN Registers` addresses Description (HEX) 0080, 0081 Current value from input IN1 0082, 0083 Current value from input IN2 0084, 0085 Current value from input IN3 0086, 0087 Current value from input IN4 0088, 0089 Current value from input IN5 008A, 008B Current value from input IN6 008C, 008D...
MPI-D / MPI-DN M (mantissa): is a normalized value from the range [1;2)- right side open interval. Only fraction part of mantissa is noted (e.g. for binary number 1,1011101 mantissa equals to 1011101, more precisely in notation on 23 bits: 10111010000000000000000). ...
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MPI-D / MPI-DN 0408 … 040B Totaliser 1 for input IN2 floating point double 040C … 040F Totaliser 2 for input IN2 floating point double 0410 … 0413 Totaliser 1 for input IN3 floating point double 0414 … 0417 Totaliser 2 for input IN3 floating point double 0418 …...
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MPI-D / MPI-DN 04C8 … 04CB Totaliser 1 for calculation result IN26 floating point double 04CC … 04CF Totaliser 2 for calculation result IN26 floating point double 04D0 … 04D3 Totaliser 1 for calculation result IN27 floating point double 04D4 … 04D7 Totaliser 2 for calculation result IN27 floating point double 04D8 …...
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MPI-D / MPI-DN Registers` addresses Description Format (HEX) 0600 … 0601 Totaliser 1 for input IN1 integer 0602 … 0603 Totaliser 2 for input IN1 integer 0604 … 0605 Totaliser 1 for input IN2 integer 0606 … 0607 Totaliser 2 for input IN2 integer 0608 …...
MPI-D / MPI-DN Function – acknowledgement, in case of error 80 HEX value is added on to the command code. Error codes possible for the device are: 01 HEX – incorrect function (in case of diagnostics also impermissible subfunction), ...
MPI-D / MPI-DN Description 0 No exceedance. 1 Exceedance notified unconfirmed (only for alarm exceedance). 1 Exceedance notified confirmed (for alarm exceedance). 1 Exceedance (for control exceedance). Reading out archives 15.5. Two function are used to readout archives: 04 (Read Input Registers) and 10 (Write Multiple Registers).
MPI-D / MPI-DN Number of registers – number of registers contenting recorded data. NOTE!!! It’s possible to record just one field(step, number or time) in single 10 query. Queries containing more than one field or any field partially (ex. only 0116 register), will be rejected with error code 02.
MPI-D / MPI-DN Time of record save. If there’s no record in 0201, 0202, 0203 Time registers 0206…02FF, then value in this field is random. Points which record or which headline’s is currently 0204, 0205 Ulong available in registers 0206…02FF: 0xFFFFFFFF –...
MPI-D / MPI-DN Up from 0x80000000 – number of headline NOTE! For example, line 3 is 0x80000002 Time, consecutive: Year (High byte of first register), Month (Low byte of first register), Day (High byte of second register), ...
MPI-D / MPI-DN Function 08 (Diagnostics) 15.7. The MPI-D device accepts only one diagnostics command – return of received control data (“echo”). Diagnostics function (query) has a form: Function Subfunction Data (1B) (2B) (2B) Function – 08 HEX – diagnostics. Subfunction –...
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