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MV110 Digital Input modules (DI, Modbus RTU/ASCII, RS485)

SKU: MV110 (DI)
The MV110 DI Series by akYtec is a comprehensive collection of digital input modules engineered for seamless integration into decentralized automation systems. These modules are ideal for both retrofitting existing systems and deploying new setups, thanks to their robust communication capabilities through the Modbus RTU/ASCII protocol via an RS485 interface.

16 digital inputsNPN input typePNP input typeRS485 interfaceModbus RTU/ASCIIAmbient temperatureDIN rail mountingWall mounting

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Product Description
    Details

    The MV110 DI Series by akYtec is a comprehensive collection of digital input modules engineered for seamless integration into decentralized automation systems. These modules are ideal for both retrofitting existing systems and deploying new setups, thanks to their robust communication capabilities through the Modbus RTU/ASCII protocol via an RS485 interface.

    Key Technical Features:

    • Versatile Input Options: The series boasts a broad selection of digital inputs, ensuring extensive compatibility with various sensor types, signal forms, and contact switches.
    • Input Flexibility: The digital inputs are designed to accommodate an extensive range of signal types, offering significant flexibility for complex automation tasks.
    • Precision in Pulse Counting: With built-in pulse counters, these modules provide exact measurements crucial for operations that demand pinpoint counting accuracy.
    • Safety and Operational Integrity: The modules feature galvanic isolation for their inputs, safeguarding system integrity and ensuring uninterrupted performance against electrical disturbances.
    • Installation Versatility: Users benefit from multiple mounting options, including DIN rail and wall mounts, to fit the spatial and environmental needs of any project.
    • Environmental Resilience: Housed in an IP20-rated enclosure, the modules are built to function reliably within a temperature range of -20 to +55 °C, making them robust against diverse environmental conditions.
    • Stable and Reliable Communication: With a 24V DC power requirement and support for Modbus RTU/ASCII over RS485, these modules promise a stable and reliable data exchange for industrial automation processes.

     

    Business Benefits:

    • Cost-Effectiveness: The MV110 series is economically designed, reducing the need for extra components, which translates to lower operational costs.
    • Cross-Industry Adaptability: These modules are adept for use in various sectors, including but not limited to building automation and process industries. They are particularly well-suited for enhancing existing systems or developing new, high-performance networks.

    Feature

    MV110-24.16D

    MV110-24.16DN

    MV110-24.32DN

    Power Supply

    24 (18 ... 30) V

    24 (20...28) V DC

    24 (20...28) V DC

    Power Consumption, Max

    6 W

    6 W

    40 W

    Inputs

    Digital: 16

    Digital: 16

    Digital: 32

    Interface

    RS485

    RS485

    RS485

    Connection

    D+, D-

    D+, D-

    D+, D-

    Protocols

    Modbus RTU / ASCII

    Modbus RTU / ASCII

    Modbus RTU / ASCII

    Baud Rate

    115.2 kBd

    2.4...115.2 kbit/s

    2.4...115.2 kbit/s

    Dimensions

    63 x 110 x 75 mm

    63 x 110 x 75 mm

    140 x 114 x 75 mm

    Weight

    Approx. 0.5 kg

    Approx. 240 g

    Approx. 800 g

    Material

    Plastic

    Plastic

    Plastic

    Input Signal

    Switch contact, NPN

    Switch contact (NPN/PNP)

    Switch contact (NPN/PNP)

    Galvanic Isolation

    2300 V

    1500 V, in groups of 4

    1500 V, in groups of 4

    Flash Memory Overwrites, Max

    100,000

    -

    -

    Pulse Frequency, Max

    1 kHz

    1 kHz

    1 kHz

    Pulse Length, Min

    0.5 ms

    0.5 ms

    0.5 ms

    Current, Max

    7 mA

    8.5 mA (with 27 V)

    8.5 mA (with 27 V)

    Line Resistance, Max

    100 Ω

    -

    -

    Logical '1', Min

    4 mA

    4.5 mA

    4.5 mA

    Logical '0', Max

    0.7 mA

    1.5 mA

    1.5 mA

    Integrated Voltage Source

    -

    24±3 V

    24±3 V

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 is the permissible input voltage range for DN type inputs (MV110-16(32)DN)?
    Permissible voltage range is 21...27 VDC.
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    What is the maximum permissible frequency a digital input of the MV110 DIGITAL INPUT MODULE can handle in case of using this input to read an impulse signal?
    Max. pulse frequency is 1 kHz.
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    What are voltage/current thresholds of MV110 DI?
    For MV110 Digital inputs: Max. current 8.5 mA (with 27 V) Logical „1“, min. 4.5 mA Logical „0“, max. 1.5 mA Based on our experience, in case a digital input of MV110 does not register the applied voltage/current, it is possible that the values on the output of the power generator are not enough.
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