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--- technik:powmr-hvm6.2m_with_tasmota [2026/11/15 08:09]
ich [Tasmota ModBus Script]
+++ technik:powmr-hvm6.2m_with_tasmota [2026/11/15 10:48] (current)
ich [PowMr POW-HVM6.2M with Tasmota]
@@ Line 3: / Line 3: @@
 To connect my **PowMr solar inverter** to **Home Assistant**, I needed some kind of adapter in between. I decided for **ESP32C3** with **Tasmota** firmware.
   * [[https://github.com/arendst/Tasmota]]
+  * {{ :technik:PowMr1_sch.pdf|Schaltplan}}
 Tasmota was comparatively easy to download and translate on my PC. Tasmota comes with a universal interface for ModBus devices such as PowMr. However, the ModBus register names and formats must be given in a kind of script.  Register and HW interface of my PowMr inverter was nicely analysed by
   * [[https://github.com/odya/esphome-powmr-hybrid-inverter?tab=readme-ov-file]]
@@ Line 161: / Line 162: @@
 {{:technik:config_pzem.png?200|}}
-===== Tasmota-Berry ModBus Script =====
+===== Tasmota-Berry ModBus Scripting =====
-The above script lacks the possibility of changing values on the modbus device (just reading is possible).
+The above Tasmota script lacks the possibility of changing values on the modbus device (just reading is possible).
 Dies sind Ideen für ein schöneres Berry Script. Dafür muß in der Pin configuration für pin20/21 statt ''None'', ''ModBr Rx/Tx'' ausgewählt werden, um das ''ModBusSend'' Kommando auf der Console zu ermöglichen.

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