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MV110 Analog Input modules (AI, Modbus RTU/ASCII, RS485)

SKU: MV110 (AI)
The MV110 AI Series by akYtec offers a comprehensive lineup of analog input modules specifically designed for decentralized automation systems. These modules are adept at facilitating reliable communication through the Modbus RTU/ASCII protocol and RS485 interface, making them a prime selection for both enhancing existing systems and implementing new projects. Renowned for its economical and versatile solutions, the MV110 series caters to a broad range of industrial applications.


8 analog inputshandrelayRS485 interfaceModbus RTU/ASCIIAmbient temperatureDIN rail mountingWall mounting

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Product Description
    Details

    The MV110 AI Series by akYtec offers a comprehensive lineup of analog input modules specifically designed for decentralized automation systems. These modules are adept at facilitating reliable communication through the Modbus RTU/ASCII protocol and RS485 interface, making them a prime selection for both enhancing existing systems and implementing new projects. Renowned for its economical and versatile solutions, the MV110 series caters to a broad range of industrial applications.

    Key Technical Features:

    • Multiple Analog Inputs: The modules are equipped with numerous analog inputs, assuring seamless integration with various types of sensors and signal forms.
    • Digital Input Capability: Analog inputs possess the flexibility to be reconfigured as digital inputs, broadening the modules' utility across diverse operational contexts.
    • Enhanced Signal Resolution: These modules offer high-resolution signal processing, vital for applications that demand precise analog data interpretation.
    • Isolation for Integrity: With galvanic isolation, the analog inputs are safeguarded against electrical noise, ensuring accurate and undisturbed measurements.
    • Mounting Flexibility: The modules are designed for both DIN rail and wall mounting, affording adaptability in placement according to project specifications.
    • Durability in Diverse Environments: Enclosed within an IP20-rated casing, the modules function steadfastly in extreme temperatures from -20 to +55 °C, proving their robustness across various environmental settings.
    • Consistent and Reliable Data Transfer: Requiring a 24V DC power source, the MV110 series modules maintain stable Modbus RTU/ASCII communication over RS485, assuring consistent data transfer in automation networks.

     

    Business Benefits:

    • Cost-Effective Solutions: The MV110 series is intentionally designed to be budget-friendly, reducing the necessity for extra components and thereby offering significant savings.
    • Cross-Industry Versatility: These modules are utilized across diverse fields such as building automation and process control, showcasing their capability to fulfill distinct industry demands.

    Feature

    MV110-24.2A

    MV110-24.8A

    MV110-24.8AS

    Power Supply

    24 (20...28) V DC

    24 (20...28) V DC

    24 (20...28) V DC

    Power Consumption, Max.

    6 W

    6 W

    6 W

    Analog Inputs

    2

    8

    8

    Input Signals

    RTD, TC, Position encoders, Standard signals

    RTD, TC, Position encoders, Standard signals

    Standard signal 0-10 V, 0-5 mA, 0(4)-20 mA

    Usable as Digital Input

    Yes, 2x

    Yes, 8x

    -

    Measurement Error, Max.

    RTD: ±0.25%, TC: ±0.5%, Encoders: ±0.25%, Signals: ±0.25%

    RTD: ±0.25%, TC: ±0.5%, Encoders: ±0.25%, Signals: ±0.25%

    ± 0.25%

    Sampling Time per Input, Max.

    RTD: 0.8 s, TC/Encoders/Signals: 0.4 s

    RTD: 0.9 s, TC/Encoders/Signals: 0.6 s

    5±2 ms

    Galvanic Isolation

    1500 V

    1500 V

    Between groups: 750 V, From power supply: 3000 V

    Resolution

    16 bit

    16 bit

    10 bit

    Interface

    RS485

    RS485

    RS485

    Protocol

    Modbus RTU / ASCII

    Modbus RTU / ASCII

    Modbus RTU / ASCII

    Baud Rate

    2.4...115.2 kBit/s

    2.4...115.2 kBit/s

    2.4...115.2 kBit/s

    Ambient Temperature

    -20...+55 °C

    -20...+55 °C

    -20...+55 °C

    Storage Temperature

    -25...+55 °C

    -25...+55 °C

    -25...+55 °C

    Humidity

    Up to 80%, non-condensing

    Up to 80%, non-condensing

    Up to 80%, non-condensing

    IP Code

    IP20

    IP20

    IP20

    Dimensions

    63 x 110 x 75 mm

    63 x 110 x 75 mm

    63 x 110 x 75 mm

    Weight

    Approx. 240 g

    Approx. 240 g

    Approx. 240 g

    Material

    Plastic

    Plastic

    Plastic

Additional Information
FAQ

    FAQ

    How many modules can be connected to the RS485 interface?
    Without using repeaters, up to 32 modules can be connected to one RS485 interface, the length of the communication line between the devices must not exceed 1200 metres.
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    Are Mx110 modules compatible with third-party PLCs?
    The modules are compatible with third-party PLCs if the PLC supports ModBus RTU or ASCII protocols.
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    What equipment is required to configure the module?
    To configure the module you will need the RS485-USB interface converter IC4-M as well as the M110 Configurator software.
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    I have forgotten the module network settings. How can I find them?
    It is necessary to set the "Factory settings" jumper in the module (its location can be found in the module's manual). After that in the Configurator it is necessary to select "Factory settings".
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    Is there a possibility to disconnect the terminal block?
    Yes, terminal block for I/O connections is removable and enables quick and easy replacement of the device.
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    Are circuits galvanically isolated?
    Some devices from Mx110 product line have galvanic isolation, which is performed differently for each model and in groups, such as power supply, inputs/outputs, interfaces and housing.
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    Can the integrated voltage source of a PR200-230.X.X be used to feed a Mx110 module?
    No, this voltage source cannot be used to feed a Mx110 module because it doesn’t provide enough current (max. 100 mA).
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    In which numeral system should the register address be written, decimal or hexadecimal?
    The register address has to be written in decimal.
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    How does the Modbus register work and why is it in hexadecimal (3x0000 to 3xFFFF)?
    Modbus registers are typically 16-bit values, used to store and exchange various types of data, such as sensor readings, control parameters, status information, etc. These registers are represented in a hexadecimal format and organized in a range from 0x0000 to 0xFFFF, which covers 65,536 possible values. The 16-bit format is common in industrial control systems because it provides a good balance between precision and data size. Hexadecimal representation of binary data is more compact, efficient and offers better readability for 16-bit values than binary or decimal, as each hexadecimal digit represents four binary bits. Hexadecimal values also align neatly with bytes. In a Modbus register, each byte is represented by two hexadecimal digits, making it easier to work with when dealing with byte-oriented communication protocols. Hexadecimal representation is consistent with the way data is displayed and configured in industrial control systems and related software. The "3x" in "3x0000 - 3xFFFF" refers to the Modbus function codes. In Modbus, function codes 3 and 4 are used for reading and writing registers. The "x" in "3x" signifies that these registers are in the "holding registers" category. Holding registers are used to store data that can be read and written by external devices.
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    What steps do I have to take to calibrate the MV110-devices when i have uncertainties in the measurement?
    If the accuracy of the input or output of the module is no longer in accordance with the specification, it can be calibrated. Each analog input and output has its own calibration coefficients for each sensor type. – The calibration is performed using a reference signal source connected to the device input or output. – The calibration coefficients are calculated based on the ratio between the current input signal and the reference signal and stored in the non-volatile device memory. – If the calculated coefficients go beyond the permissible limits, a message about the error cause will be displayed.
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    I have connected a slave device to the PR200. I can read INT variables but I am having problems with REAL variables. I want to show a value on the display but it shows a different value that doesn’t make sense. What should I check?
    To read and show REAL variables, it is important to know the endianness of the registers and bytes, i.e. register and byte ordering. It can be either big-endian or little-endian format. If you use the big-endian format, the register or the byte that contains the most significant bit is sent first, followed in a decreasing significance order. The little-endian format has a reversed order. You can determine the register and byte order using respective checkboxes on the Device Configuration dialog box (Device > Device settings).
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