1. Introduction and Overview
The SRNE LSW-5 Wi-Fi monitor module is a wireless accessory designed to extend the Wi-Fi network data transmission channel for compatible devices. It is specifically engineered for remote monitoring of SRNE MPPT Hybrid Inverters (HF/ASF/ASP Series). This module features a robust four-pin aviation interface (RS-485) for secure connection, boasts an IP65 protection level for durability, and offers easy installation without the need for an additional power supply. It supports comprehensive remote control, debugging, and firmware upgrade functions, providing users with a low-cost, visual, and remote monitoring solution through a cloud server and the SOLARMAN Smart APP.
Important Compatibility Note: This Wi-Fi module is exclusively compatible with SRNE MPPT Hybrid Inverters (HF/ASF/ASP Series). It is NOT compatible with HES/HESP Series inverters.
2. Specifications
| Category | Parameter | Value |
|---|---|---|
| Wireless Parameter | Working Frequency | 2.412GHz~2.472GHz |
| Transmit Power | 802.11b: +17 dBm±1.5dBm (@11Mbps) 802.11g: +15 dBm±1.5dBm (@54Mbps) 802.11n: +14 dBm±1.5dBm (@HT20, MCS7) | |
| Antenna Option | Embedded PCB antenna | |
| Wireless Standard | 802.11 b/g/n | |
| Bluetooth | Wireless standard | BLE5.0 |
| Frequency range | 2.402GHz~2.480GHz | |
| Transmit power | MAX15dBm | |
| Data Interface | RS485 | |
| Hardware Parameter | Working voltage | DC5V ~ DC12V |
| Working power | 1.5W | |
| Indicator Light | One connected to Inverter One connected to router One connected to heartbeat | |
| Data Storage | Default: 8 MBYTE Flash | |
| Working Temperature | -30°C ~ +70°C | |
| Working Humidity | 10%~90%, no condensation | |
| Storage Temperature | -45°C ~ +90°C | |
| Storage Humidity | <90% | |
| External Interface | Small Aviation Head | |
| No. of connections | One | |
| Software Parameter | Serial Communication Rate | Default: 9600bps (1200-115200bps optional) |
| Data Transmission Interval | Default: 5 mins (1-15 mins optional) | |
| Configuration | AT+Instruction set, Local web configuration, Remote server, Bluetooth | |
| Firmware Upgrade | Local web upgrade, Remote update | |
| Others | Features | Real-time Control, Data Resuming |
Physical Dimensions:
- Size: 70mm x 40mm x 150mm
- Net Weight: 150g
3. Setup Instructions
3.1 Hardware Installation
- Install Fixed Bracket: Install the provided fixed bracket securely on the wall adjacent to your SRNE MPPT Hybrid Inverter.
- Connect Data Logger: Connect the SRNE LSW-5 Wi-Fi monitor module to the inverter using the data cable. Ensure the connection is firm and tighten it.
Figure 3.1: Quick Guide illustrating installation steps and warnings.
Figure 3.2: SRNE LSW-5 Wi-Fi Monitor Module with its connection cable.
Figure 3.3: SRNE LSW-5 Wi-Fi Monitor Module, cable, and mounting bracket.
3.2 System Connection Diagram
The diagram below illustrates the typical system architecture for the SRNE LSW-5 Wi-Fi monitor module, showing how it integrates with inverters, a router, and the cloud server for remote monitoring via web or mobile application.
Figure 3.4: System Connection Diagram.
3.3 App Download and Account Setup
To utilize the remote monitoring features, download and set up the SOLARMAN Smart APP:
- Download the App:
- Android: Search for "SOLARMAN Smart" in your application market/store.
- iOS: Download "SOLARMAN Smart APP" from the Apple App Store.
- Alternatively, scan the QR code provided below with your mobile phone for direct download.
- Account Registration/Login:
- Experience Account: For quick access to app functions, an experience account is available. Contact customer service for details.
- New Account: Register a new account in SOLARMAN Smart APP and complete the required information. After successful registration, log in via the "Login Method" through the APP application login page.
- If you have a completed account registration in SOLARMAN Smart Web, you can directly enter the corresponding account and password to log in and select "Create a Plant".
Figure 3.5: SOLARMAN Smart APP Overview and Download QR Code.
Figure 3.6: SOLARMAN Smart APP Account Setup and Business Section.
4. Operating Instructions
The SRNE LSW-5 module enables comprehensive remote monitoring and management of your solar power system through the SOLARMAN Smart APP.
4.1 SOLARMAN Smart APP Functions
- Power Station Data Monitoring: The app provides intuitive and comprehensive data monitoring for your power station terminals.
- Real-time Monitoring: View and manage real-time data, equipment status, and authorization information of your power station.
- System Layout: The app displays the system layout in an intuitive picture, aiding in visual management.
- Alarms: Receive power station alarms to ensure timely operation and maintenance, optimizing power generation efficiency.
- Remote Control & Debugging: The module supports remote control and debugging of the connected inverter.
- Firmware Upgrades: Perform remote firmware updates for the device.
4.2 App Sections Overview
- Plant Section: This function module allows you to quickly obtain summary statistics of equipment and power generation data, monitor real-time power station transformation, view and manage data, equipment, and authorization information. It displays the system layout intuitively and ensures daily operation and maintenance through power station alarms, effectively managing power generation efficiency.
- Me Section: In this section, users can view and operate personal information, basic settings, and other account functions. This helps manage basic information and provides access to online customer service for inquiries.
5. Maintenance
To ensure the longevity and optimal performance of your SRNE LSW-5 Wi-Fi monitor module, follow these maintenance guidelines:
- Physical Handling: When installing or removing the logger, avoid holding the logger body to rotate it. Always handle it carefully.
- Waterproof Plug: Do not remove the waterproof plug from the device, as this will compromise its IP65 protection and may lead to damage.
- Cleaning: Keep the module clean and free from dust. Use a soft, dry cloth for cleaning. Do not use liquid cleaners or solvents.
- Environmental Conditions: Ensure the module operates within its specified working temperature (-30°C to +70°C) and humidity (10%~90%, non-condensing) ranges.
6. Troubleshooting
This section provides guidance for diagnosing and resolving common issues with your SRNE LSW-5 Wi-Fi monitor module.
6.1 Indicator Light Status
The module features three indicator lights: NET, COM, and READY. Their status provides crucial information about the device's operation:
- NET Light:
- OFF: No power supply or communication failure with the router.
- Slow flash: Communicating with the router.
- Fast flash: Communicating with the server.
- COM Light:
- OFF: No power supply or communication failure with the inverter.
- Slow flash: Communicating with the inverter.
- Fast flash: Communicating with the inverter.
- READY Light:
- OFF: No power supply or communication failure.
- Slow flash: Communicating with the inverter.
- Fast flash: Communicating with the inverter.
6.2 Abnormal State Processing
Refer to the table below for common abnormal states, their causes, and recommended solutions:
| Status | Fault Description | Fault Cause | Solution |
|---|---|---|---|
| NET OFF | Communication failure with router | 1. Connection between stick logger and router. 2. Router not working. | 1. Check the connection between stick logger and router. 2. Check router status. |
| NET Slow flash | Communication failure with server | 1. Connection between stick logger and server. 2. Server not working. | 1. Check the connection between stick logger and server. 2. Check server status. |
| COM OFF | Communication failure with inverter | 1. Connection between stick logger and inverter. 2. Inverter not working. | 1. Check the connection between stick logger and inverter. 2. Check inverter status. |
| COM Slow flash | Communication failure with server | 1. Connection between stick logger and server. 2. Server not working. | 1. Check the connection between stick logger and server. 2. Check server status. |
| READY OFF | No power supply | 1. Power supply failure. 2. Stick logger failure. | 1. Check power supply. 2. Replace stick logger. |
| READY Slow flash | Communication failure with inverter | 1. Connection between stick logger and inverter. 2. Inverter not working. | 1. Check the connection between stick logger and inverter. 2. Check inverter status. |
| READY Fast flash | Communication failure with server | 1. Connection between stick logger and server. 2. Server not working. | 1. Check the connection between stick logger and server. 2. Check server status. |
6.3 Button Functions
The module has a button with the following functions:
- Press: Initiates a reboot of the stick logger.
- Long press for 5 seconds: Restores the device to factory settings.
7. User Tips
- Inverter Compatibility: Always verify that your SRNE inverter model is from the HF/ASF/ASP series to ensure compatibility with the LSW-5 Wi-Fi module. This module is not compatible with HES/HESP series inverters.
- Network Stability: A stable Wi-Fi network connection is crucial for reliable remote monitoring. Ensure your router is functioning correctly and provides adequate signal strength to the module.
- App Updates: Keep the SOLARMAN Smart APP updated to the latest version to benefit from new features, bug fixes, and improved performance.
8. Warranty and Support
For specific warranty information regarding your SRNE LSW-5 Wi-Fi monitor module, please refer to the documentation provided at the time of purchase or contact your seller directly. In case of technical issues not covered in this manual's troubleshooting section, please reach out to SRNE customer support or your product vendor for assistance.
