YOSensi YO Power User Manual
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YOSensi YO Power User Manual

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YO Power
User guide v2.0

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Summary of Contents for YOSensi YO Power

  • Page 1 YO Power User guide v2.0...

  • Page 2: Release Notes

    YO Power User guide v2.0 page 2/15 Release notes Released Version Key changes 11.06.2021 Initial release. Change of power supply from 100~240 V AC, 50/60 Hz 07.12.2021 to 6 - 30 V DC, 5 - 21 V AC. REV 2.0.0...

  • Page 3: Table Of Contents

    YO Power User guide v2.0 page 3/15 Content Release notes Product description Overview Applications IoT system components Device configuration Configurable parameters Node configuration Yosensi Management Platform configuration Payload description Revision history REV 2.0.0 www.yosensi.io...

  • Page 4: Product Description

    4/15 Product description Overview YO Power measures AC flowing through devices connected to the electricity grid. With one device it is possible to measure the current simultaneously (e.g., in two three-phase, six single-phase, one three-phase and three single-phase devices, etc.).

  • Page 5: Iot System Components

    LoRa packets and pushes them to the Internet-connected server. 3. Server – in most cases, a cloud-based service where data is processed, stored, analysed, and presented in user-friendly ways (via a user interface); Yosensi default and recommended tools are Yosensi Management Platform (for IoT structure management) and Grafana (for data presentation).

  • Page 6: Device Configuration

    YO Power User guide v2.0 page 6/15 Device configuration Configurable parameters A few parameters must be set in order to send data to the gateway. The default firmware is configured in ABP connection type with predefined deveui, appkeyota, keyotaa and nwkskey by MCU.
  • Page 7 4. Measuring threshold (measlevel) YO Power is checking for changes in signal every 2 s. If consecutive measurement readings differ by more than specified by this parameter (see equation below) the present value and timestamp will be saved and prepared for transmission to the server (see figure 4).
  • Page 8 YO Power User guide v2.0 page 8/15 Figure 4 Threshold algorithm visualisation. - measinter, t - time between consecutive measurements, p … p - measurements values, th - measlevel [%]...

  • Page 9: Node Configuration

    2. Make sure you have your Bluetooth LE adapter turned on and working properly. 3. Download and run the CLI tool in the terminal/console application. 4. Connect power supply pins (regardless of polarity) of the YO Power device. See Quick Installation Guide for step by step instructions.

  • Page 10: Yosensi Management Platform Configuration

    IoT systems management (like the root directory in operating systems). It can be created only by Yosensi staff, and all clients using Yosensi Management Platform have it created for them by default (in case of any problems you can find us on support@yosensi.io).
  • Page 11 (list_dev_params). Select a model that is compatible with your device—it affects the number of charts, its placement and data source (YO Power model). You can also set the node’s ‘Location’ , if locations have been pre-defined. If you haven’t defined a suitable location, leave this field set at <None>.
  • Page 12 5. Every new node must be added in OTAA mode. You must then switch its type to ABP after activation in Yosensi Management Platform by changing the Node configuration. Click on the link in the ‘Node Name’ column. Go to the ‘KEYS’ tab and switch ‘Lora Type’...

  • Page 13: Payload Description

    ‘DETAILS’ tab (‘Node Name’ column link) and clicking ‘CHARTS’ . Payload description If you want to connect to your own server you need the payload decoder which can be found at https://yosensi.io/support. Example of YO Power payload with description: 02:00:00:07:2e:00:11:01:00:00:2e:00:11:02:00:28:2e:00:11:03:00:9e:2e:00:11:04:01:70:2e:0 0:11:05:01:e6:2e:00:11:06:00:f1 Payload header...
  • Page 14 YO Power User guide v2.0 page 14/15 Second measurement 0x2E 0x00 0x11 0x02 0x00 0x28 type = 11, addr_len = 1, val = 40 md [s] = 0 addr = 2 prec = 2 meas_len = 2 (0,4 [A]) Third measurement...

  • Page 15: Revision History

    YO Power User guide v2.0 page 15/15 Revision history Date Version Changes 11.06.2021 Initial release Change of power supply from 100~240 V AC, 50/60 Hz 06.12.2021 to 6 - 30 V DC, 5 - 21 V AC. REV 2.0.0 www.yosensi.io...

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