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Tag: RTU

  • Voltage Analog Converter, DAC Module to Voltage Analog Converter, Prototyping Boards, 0‑5V 0‑10V PWM to Voltage Analog Converter RS485 RTU Board


    Price: $10.09
    (as of Jan 17,2025 17:17:17 UTC – Details)



    0.01V voltage resolution and 1% output accuracy. If the error is greater than 1%, it can be calibrated.
    Can be set as a serial hyperterminal (serial assistant) or PLC ENTER. Up to 247 devices can be supported in parallel.
    CH1 (O1) output voltage is 0‑5V, and the maximum output current is 20MA. The accuracy of 1‑5V is 1%, and there will be 50HZ/40MV when <1V.
    CH2 (O2) output voltage is 0‑10V, and the maximum output current is 20MA. The accuracy of 2‑10V is 1%, and there will be 50HZ/80MV when <2V.
    Can be applied to 4‑20MA / 0‑20MA sensor, current and voltage signal transmission and so on.

    Item Type: Module
    Material: ABS

    1.Working voltage: DC 12 (DC 12-25V), recommended power supply, small
    2. Working Current: 12-13MA
    3. Support 03 06 function codes
    4. CH1 (O1) output voltage is 0-5V, and the maximum output current is 20MA. The accuracy of 1-5V is 1%, and there will be 50HZ/40MV when CH2 (O2) output voltage is 0-10V, and the maximum output current is 20MA. The accuracy of 2-10V is 1%, and there will be 50HZ/80MV when 5. The voltage resolution is 0.01V, and the output accuracy is 1%; if the error is greater than 1%, it can be calibrated
    6. Can set as serial hyper terminal (serial assistant) or PLC Enter
    7. Up to 247 devices can be supported in parallel

    Note:
    This is a low-cost digital-to-analog conversion module based on the PWM + ADC solution. It has the following disadvantages:
    1. Channel 1 (O1) has 1% accuracy at 1-5V, 2. The minimum output voltage of channel 1 (O1) is 0.05V, and the minimum output voltage of channel 2 (O2) is 0.1V
    3. There is a 10-20MS high pulse when starting up

    Application:
    4-20MA / 0-20MA sensor
    Automation Industrial PLC
    Smart home, home automation
    Recognition system
    RS485 remote monitoring
    Multimeter voltmeter

    Package List：
    1 x Module
    Package Dimensions ‏ : ‎ 2.36 x 1.57 x 0.79 inches; 0.39 ounces
    Item model number ‏ : ‎ Agatige8op9xyqng4
    Date First Available ‏ : ‎ December 31, 2024
    Manufacturer ‏ : ‎ Agatige
    ASIN ‏ : ‎ B0DRZ143HP
    Country of Origin ‏ : ‎ China

    MAIN PURPOSE: 0‑5V 0‑10V Voltage to frequency module, can be input directly without series . The voltage frequency pulse can generate different frequency according to the input level
    USE: Voltage Analog Converter can be set as a serial hyperterminal (serial assistant) or PLC ENTER. Up to 247 devices can be supported in parallel, Can be applied to 4‑20MA / 0‑20MA sensor, current and voltage signal transmission and so on
    MATERIAL: ABS Module up to 247 devices can be supported in parallel, Working voltage: DC 12 (DC 12-25V), recommended power supply, small , Working Current: 12-13MA
    SIMPLE WIRING: The conversion module has clear wiring terminals, has stable connection and less interference. 0.01V voltage resolution and 1% output accuracy. If the error is greater than 1%, it can be calibrated
    COMPACT SIZE: The DAC Module to Voltage Analog Converter has a compact size, with mounting holes, easy to install and does not take up space. There is a 10-20MS high pulse when starting up


    Are you looking for a reliable and efficient way to convert voltage analog signals? Look no further than our Voltage Analog Converter DAC Module! This versatile module is perfect for converting 0-5V and 0-10V PWM signals into voltage analog signals with ease.

    Our Prototyping Boards are perfect for testing and developing your voltage analog converter projects. These boards offer a compact and convenient way to prototype and test your designs before moving on to full-scale production.

    Need a reliable communication interface for your voltage analog converter? Our RS485 RTU Board provides a seamless and efficient way to communicate with your devices, ensuring reliable data transmission and control.

    Don’t settle for subpar voltage analog converters – trust our high-quality modules and boards for all your voltage analog conversion needs. Upgrade your projects today with our cutting-edge technology!
    #Voltage #Analog #Converter #DAC #Module #Voltage #Analog #Converter #Prototyping #Boards #05V #010V #PWM #Voltage #Analog #Converter #RS485 #RTU #Board,start247

  • Garden Tech Dust Bug Killer Multiple Insects Rtu Carbaryl 1 Lb. (Pack of 2)

    Garden Tech Dust Bug Killer Multiple Insects Rtu Carbaryl 1 Lb. (Pack of 2)


    Price: $24.99
    (as of Dec 20,2024 06:37:19 UTC – Details)



    When insect pests jeopardize your garden’s beauty and bounty, shake your plant troubles and unwanted insects away. With Sevin Ready-To-Use 5% Dust, there’s no measuring, mixing or water necessary. A thin, even dusting from the ready-to-use shaker container kills more than 65 insect pests on ornamentals, flowers, vegetables, fruits and lawns. Dust works best when used below chest height. Pack of 2
    Product Dimensions ‏ : ‎ 3.25 x 3.25 x 8.75 inches; 1.2 Pounds
    Date First Available ‏ : ‎ October 1, 2018
    Manufacturer ‏ : ‎ Sevin
    ASIN ‏ : ‎ B07DDGR56K

    Garden Tech Sevin 5% Dust Bug Killer Shaker Bottle 1lb
    It doesn’t penetrate plant tissue and it is easily broken down by the environment
    Use throughout the growing season to kill insects, with short pre-harvest intervals for edibles Provides excellent control of leaf eating and sucking insects
    Gardentech sevin 5 percent dust bug killer
    Pack of 2

    Customers say

    Customers find the product effective and easy to use against bugs. They say it works quickly and is effective against grasshoppers, wasps, and spider mites. However, some customers have issues with the container capacity being only half full. There are differing opinions on whether the product offers good value for money.

    AI-generated from the text of customer reviews


    Introducing the Garden Tech Dust Bug Killer – Your Ultimate Solution for Multiple Insects!

    Say goodbye to pesky bugs ruining your garden with the Garden Tech Dust Bug Killer. This powerful insecticide is specially formulated to target and eliminate a wide range of insects, including ants, beetles, and caterpillars.

    Each pack contains 2 lbs of carbaryl dust, providing you with ample coverage to protect your plants and flowers. The ready-to-use formula makes application a breeze – simply sprinkle the dust around your garden and let it work its magic.

    Don’t let insects take over your garden – arm yourself with the Garden Tech Dust Bug Killer and enjoy a pest-free outdoor space all season long. Order yours today!
    #Garden #Tech #Dust #Bug #Killer #Multiple #Insects #Rtu #Carbaryl #Pack

  • Modbus RTU 16-Ch Relay Module with RS485 Interface, Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case, Supports Win7/8/8.1/10/11,Linux, Android,etc.

    Modbus RTU 16-Ch Relay Module with RS485 Interface, Multiple Isolation Protection Circuits, Industrial-Grade, Rail-Mount Case, Supports Win7/8/8.1/10/11,Linux, Android,etc.


    Price: $52.99
    (as of Dec 13,2024 20:08:12 UTC – Details)



    Features
    Configurable device address (1~255), multi devices can be cascaded on RS485 bus
    Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
    Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal
    Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption
    Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic
    Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit
    Onboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable
    Reverse-proof circuit, prevent the circuit from being damaged accidentally by incorrect connection
    High quality relay, contact rating: ≤10A 250VAC/30VDC
    Rail-mounted ABS case, easy to install, safe to use
    3 LEDs for indicating the MCU status and signal transceiving status

    Specifications
    Operating voltage: 5V
    Communication interface: RS485
    baudrate: 4800, 9600, 19200, 38400, 57600, 115200, 128000, 256000
    Default communication format : 9600, N, 8, 1
    Relay channels: 16
    Contact form : 1NO 1NC
    Communication protocol : Standard Modbus RTU protocol
    RS485 address : 1~255
    LED indicators :
    STA: MCU indicator, keep flashing when the MCU normally working
    TXD: TX indicator, lights up when sending data
    RXD: RX indicator, lights up when receiving data

    How-to-use document/User Manual ://bit.ly/3QdyYo9

    Package Content
    Modbus RTU Relay 16CH x1
    US plug 5V 2A Power supply (with EU head adapter) x1
    Package Dimensions ‏ : ‎ 5 x 3 x 2 inches; 3.2 ounces
    Date First Available ‏ : ‎ October 25, 2023
    Manufacturer ‏ : ‎ Waveshare
    ASIN ‏ : ‎ B0CLSB6RBD

    RS485 Communication: Configurable device address (1~255), multi devices can be cascaded on RS485 bus. In case of many devices are cascaded, or the communication distance is quite long, it is necessary to use RS485 repeaters.
    Features flash-on, flash-off function, by passing argument to the command, it is possible to turn on the relay for a while and then close it automatically
    Onboard unibody power supply isolation, provides stable isolated voltage, needs no extra power supply for the isolated terminal. Onboard unibody magnetical isolation, allows signal isolation, high reliability, strong anti-interference, low power consumption.
    Onboard resettable fuse and TVS (Transient Voltage Suppressor), effectively suppress surge voltage and transient spike voltage in the circuit, provides over-current/over-voltage proof, lightningproof & anti-electrostatic.
    Onboard Optocoupler isolation, prevent the relay from being interfered by high-voltage circuit. Onboard dedicated relay driver chip, with built-in freewheeling diode protection, the driving ability is stronger and more stable.


    Introducing the Modbus RTU 16-Ch Relay Module with RS485 Interface – the ultimate solution for industrial automation and control systems! This high-quality relay module boasts multiple isolation protection circuits, ensuring reliable and safe operation even in the most demanding environments.

    Designed for industrial-grade applications, this relay module features a sturdy rail-mount case that can withstand harsh conditions. With support for a wide range of operating systems, including Win7/8/8.1/10/11, Linux, Android, and more, this module offers unparalleled flexibility and compatibility.

    Whether you’re looking to upgrade your existing automation system or are starting from scratch, the Modbus RTU 16-Ch Relay Module with RS485 Interface is the perfect choice. Don’t compromise on quality or performance – invest in a reliable solution that will meet your needs for years to come. Upgrade your automation system today with this top-of-the-line relay module!
    #Modbus #RTU #16Ch #Relay #Module #RS485 #Interface #Multiple #Isolation #Protection #Circuits #IndustrialGrade #RailMount #Case #Supports #Win788.11011Linux #Androidetc