https://wiki.grnbms.de/ 2026-07-22T11:48:47+00:00 https://wiki.grnbms.de/ https://wiki.grnbms.de/lib/exe/fetch.php?media=wiki:logo.png text/html 2025-04-07T17:25:22+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:batterytype&rev=1744046722&do=diff Battery Type Selection To select your battery type, go to Battery → Battery Type in the sidebar. Here you can choose from a list of predefined battery modules. Battery Module Selection Use the dropdown menu to select the battery type or module you are using. text/html 2025-04-07T18:52:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:canbus&rev=1744051959&do=diff CAN Bus Settings To configure the CAN interface, go to Connections → CAN Bus in the sidebar. The settings box allows you to configure each available CAN bus individually. You can find the CAN bus wiring guide here Bus Selection Use the dropdown menu text/html 2025-11-06T19:05:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:cmu18s&rev=1762455946&do=diff GRNbms MK3 Mini – Wiring & Pinout This page provides an overview of the wiring and pinout for the GRNcmu 18s. Please refer to the respective Wiki pages for detailed information about CAN communication. Power Supply * Recommended input voltage: 11 – 14 V DC text/html 2025-04-07T17:21:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:cmus&rev=1744046473&do=diff Cell Management Unit (CMU) Settings To configure cell monitoring, go to Battery → Cell Management Unit in the sidebar. Here you can select the CMU type used in your system and assign communication buses. CMU Type Select the type of Cell Management Unit (CMU) text/html 2025-04-07T16:04:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:compatible_wifi_sticks_list&rev=1744041886&do=diff Supported WiFi Dongles Mode SupportedChipset / DongleStation Mode only- AC600 (Realtek RTL8811CU) - Most generic USB WiFi sticksAccess Point + Station Mode- Atheros AR9271 (recommended) 💡 Only dongles listed above are supported. Other models may not work or have limited functionality. text/html 2025-06-30T16:31:58+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:currentsensor&rev=1751301118&do=diff Current Sensor Settings To configure the current measurement, go to Current Sensor in the sidebar. Sensor Type Select the type of current sensor used in your system. 🔓 Note: Each sensor type requires a separate unlock via grnbms.de before it can be used. text/html 2025-06-25T09:54:49+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:hvrelaywirring&rev=1750845289&do=diff High Voltage Relay Wiring – with Precharge ⚠️ Disclaimer – Safety First! The wiring diagrams and connection examples provided here are suggestions only and may not cover all edge cases or safety requirements. All high-voltage components must be installed and verified by a text/html 2025-04-07T17:38:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:inverter&rev=1744047506&do=diff Inverter Configuration To set up inverter communication, go to Inverter in the sidebar. Manufacturer Select the inverter manufacturer from the dropdown menu. Model After selecting a manufacturer, choose the specific model. Only compatible or unlocked models will be shown. text/html 2025-06-25T09:55:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:lvrelays&rev=1750845321&do=diff Low Voltage Relay Wiring – with Precharge This wiring example shows how to connect a GRNbms MK3 system in a low-voltage setup, using three relays and a precharge resistor. It is intended for 12 V or 24 V systems and uses the „Jump Start“ 12 V input text/html 2025-04-07T18:45:33+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:messagecenter&rev=1744051533&do=diff Message Center In the top-right corner of the interface, you’ll see a small envelope icon. This is the Message Center, which notifies you of system events and alerts. Notification Indicator The envelope will blink when new messages are available. text/html 2026-04-24T07:26:38+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:minipinout&rev=1777015598&do=diff GRNbms MK3 Mini – Wiring & Pinout This page provides an overview of the wiring and pinout for the GRNbms MK3 Mini. Please refer to the respective Wiki pages for detailed information about CAN, RS485, and Modbus communication. ⚠️ Power over Ethernet (PoE) is not supported for GRN products and must not be used under any circumstances. The use of PoE with GRN products is strictly prohibited. Any non-compliance with this requirement may result in damage to the equipment. The company assumes no lia… text/html 2025-04-07T17:51:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:miscellaneous&rev=1744048299&do=diff Miscellaneous In the Miscellaneous section, you’ll find several additional system settings and maintenance actions. Go to Sidebar → Miscellaneous to access this page. Main Fan 1 (if available) If your setup includes a controllable main fan, the following options appear: text/html 2025-04-07T18:12:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:modbus&rev=1744049547&do=diff Modbus Settings To access the Modbus settings, go to the sidebar and click on Network → Modbus. The configuration options will appear in the Modbus settings box. 🔓 Modbus functionality is optional and must be unlocked before use. You can purchase the activation on text/html 2025-04-07T17:13:21+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:nextion&rev=1744046001&do=diff Nextion Display Setup To configure a Nextion display, go to Connections → Nextion in the sidebar. 🔓 Nextion support is optional and requires a feature unlock. You can purchase the activation on grnbms.de. Once unlocked, the settings become available immediately. text/html 2025-04-07T17:32:08+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:packconfig&rev=1744047128&do=diff Pack Configuration Go to Battery → Pack Configuration in the sidebar to define your battery layout and set current and safety limits. Cells in Parallel Number of cells connected in parallel per module. ℹ️ Note: A module with 12 cells in series (12S) counts as text/html 2025-04-07T19:02:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:quick_start_guide&rev=1744052532&do=diff GRNbms MK3 Quick Start Guide 1. Power Supply The GRNbms MK3 supports both High Voltage (HV) and Low Voltage (LV) operation. ➤ Low Voltage Mode (12 V System) * Connect 12 V to the „Jump Start“ connector * This powers the BMS directly for low-voltage applications or setup/configuration text/html 2025-05-23T09:10:13+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:relaymode&rev=1747991413&do=diff Relay Mode Configuration To set the relay control mode, go to Battery → Relay Mode in the sidebar. This setting determines how the BMS handles relay logic based on your system voltage and wiring. Available Relay Modes 1. Onboard HV Isolation Test text/html 2025-07-22T11:17:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:requestbatterytype&rev=1753183071&do=diff Request your own Battery Profile Here you can request a new battery profile for your GRNbms device. ⚠️ Important Rules: * Only one active request allowed at a time. * Request is linked to your user account and cannot be moved. * Your device must be text/html 2025-04-07T17:54:30+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:sensors&rev=1744048470&do=diff Sensors To configure and monitor external sensors, go to Sensors in the sidebar. This page displays a table of all connected temperature and humidity sensors. Each row shows sensor data and configuration options. Assignment In the Assignment column, you can define the purpose of each sensor. text/html 2025-04-07T17:07:05+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:serialports&rev=1744045625&do=diff Serial Port Settings To configure serial connections, go to Connections → Serial Ports in the sidebar. In this section, you can assign specific serial devices and set communication parameters. Port Selection Use the dropdown menu to select which device you want to configure, e.g.: text/html 2025-05-23T10:59:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:stowiring&rev=1747997985&do=diff Relay Wiring – ReadBack Relays with STO Only for GRNbms_MK3_HV_STO Wiring Diagram This diagram shows how to wire the relays with state feedback using 4 SPDT contacts per side (positive and negative). Feedback is routed through RB1–RB8 lines, each color-coded for clarity. The relays directly switch battery plus and minus without any precharge stage. text/html 2025-04-07T18:30:28+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:switch&rev=1744050628&do=diff Battery Switch The Battery Switch is accessible via the Sidebar → Battery Switch. It allows controlled activation and deactivation of the entire battery system. [Battery Switch UI] System Start-Up After booting, the BMS requires about 120 seconds for full initialization. text/html 2025-04-07T17:42:31+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:updates&rev=1744047751&do=diff Updates To keep your system secure and up to date, go to Updates in the sidebar. This page is divided into two sections: GRN-OS Updates and Peripheral Manager. GRN-OS Updates This section handles updates for the internal operating system of the BMS (GRN- text/html 2025-04-07T18:51:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.grnbms.de/doku.php?id=mk3:wirringcan&rev=1744051899&do=diff CAN Bus Wiring Guide Proper CAN wiring is essential for stable communication between the BMS and connected devices like CMUs, inverters, chargers, etc. [CAN Bus Diagram] Basic Wiring Rules * CAN uses two lines: HIGH (CAN-H) and LOW (CAN-L) * All devices are connected in