Unterschiede

Hier werden die Unterschiede zwischen zwei Versionen angezeigt.

--- mk3:minipinout [2025/06/13 08:41] – [Pinout Overview] grnbms_tech
+++ mk3:minipinout [2026/04/24 07:26] (aktuell) – grnbms
@@ Zeile 3: / Zeile 3: @@
 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 [[:mk3:canbus|CAN]], [[:mk3:modbus|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 liability for any damages, malfunctions, or consequential losses arising from such misuse.''
 ==== Power Supply ====
@@ Zeile 17: / Zeile 18: @@
   * Compatible with standard **4-pin 12 V PC cooling fans**.
   * The GRNbms provides PWM control and tachometer feedback support.
+==== RS232 Port ====
+The RS232 port on the GRNbms MK3 Mini is **directly compatible with Victron’s VE.Direct protocol**, specifically for **reading current sensors (shunts)**.
+  * Enables direct connection to Victron-compatible shunts without the need for converters.
+  * Ideal for monitoring real-time current flow in systems using Victron infrastructure.
 ==== Display Connector ====
@@ Zeile 22: / Zeile 30: @@
   * Ready to use with **[[:mk3:nextion|Nextion]] displays**.
   * Direct plug-in, no additional adapters required.
+==== Connectors ====
+x 2.54-8P LCSC Part: C2927489 \\ 2x 2,54-2P LCSC Part: C2927483 \\ 3x 2,54-4P LCSC Part: C2927485 \\ 1x 2,54-3P LCSC Part: C2927484
 ==== Pinout Overview ====
-Supply & Relays
+**Supply & Relays**
 |1|Supply GND|
 |2|Supply 12V|
 |3|COM connection of the emergency stop switch|
-|4|E-Stop IN|
+|4|NC connection of the emergency stop switch|
-|5| |
+|5|Main Relay -|
-|6| |
+|6|Main Relay +|
-|7| |
+|7|Precharge Relay -|
-|8| |
+|8|Precharge Relay +|
+**5V Aux**
+|1|GND|
+|2|5V Output|
+**RS232**
+|1|RS485 A+|
+|2|RS485 B-|
+**Sensors**
+|1|3.3V Output|
+|2|Data|
+|3|GND|
+**GRNcmu RJ45**
+|1|CAN2 High|
+|2|CAN2 Low|
+|3|12V CMU|
+|4|GND|
+|5|GND|
+|6|12V CMU|
+|7|12V CMU|
+|8|GND|
+**Inverter RJ45**
+|1|GND|
+|2|12V|
+|3|-|
+|4|12V|
+|5|GND|
+|6|-|
+|7|CAN1 High|
+|8|CAN1 Low|
+**Inverter, CMU, Shunt - CAN**
+|1|GND|
+|2|Inverter / CMU / Shunt - 12V|
+|3|Inverter / CMU / Shunt - CAN Low|
+|4|Inverter / CMU / Shunt - CAN High|
+**Display**
+|1|5V|
+|2|Display1 RX|
+|3|Display1 TX|
+|4|GND|
+**FAN**
+|1|GND|
+|2|12V|
+|3|Tacho|
+|4|PWM|
+**RS232**
+|1|GND|
+|2|RS232 1 TX|
+|3|RS232 1 RX|
+|4|12V|
+\\
+{{:mk3:mk3minipinout.png?nolink&800}}