M5-T03: add Modbus TCP driver, YAML profile framework, sdm120, modbus_cli

2026-06-22 13:03:50 +02:00
parent d9c82e39fb
commit c89cea4953
11 changed files with 1631 additions and 1 deletions
@@ -0,0 +1,74 @@
+name: sdm120
+description: Eastron SDM120 single-phase energy meter
+function_code: 4          # input registers (FC04)
+word_order: big           # high register first (big-endian word order)
+byte_order: big           # high byte first within each register
+
+blocks:
+  # Registers 30001–30095 (0x0000–0x005F): voltage through max export demand
+  - { start: 0x0000, count: 0x0060 }
+  # Registers 30343–30346 (0x0156–0x0159): total active/reactive energy
+  - { start: 0x0156, count: 0x0004 }
+
+metrics:
+  # Core measurements — addresses from SDM120 Modbus Protocol §4 (FC04 input registers)
+  # Each float32 occupies two consecutive 16-bit registers; address = Hex start in §4.
+
+  - key: voltage
+    address: 0x0000        # register 30001 — Voltage (V)
+    type: float32
+    unit: "V"
+    device_class: voltage
+    ha_component: sensor
+
+  - key: current
+    address: 0x0006        # register 30007 — Current (A)
+    type: float32
+    unit: "A"
+    device_class: current
+    ha_component: sensor
+
+  - key: active_power
+    address: 0x000C        # register 30013 — Active power (W)
+    type: float32
+    unit: "W"
+    device_class: power
+    ha_component: sensor
+
+  - key: power_factor
+    address: 0x001E        # register 30031 — Power factor (dimensionless)
+    type: float32
+    unit: ""
+    device_class: power_factor
+    ha_component: sensor
+
+  - key: frequency
+    address: 0x0046        # register 30071 — Frequency (Hz)
+    type: float32
+    unit: "Hz"
+    device_class: frequency
+    ha_component: sensor
+
+  - key: import_energy
+    address: 0x0048        # register 30073 — Import active energy (kWh)
+    type: float32
+    unit: "kWh"
+    device_class: energy
+    state_class: total_increasing
+    ha_component: sensor
+
+  - key: export_energy
+    address: 0x004A        # register 30075 — Export active energy (kWh)
+    type: float32
+    unit: "kWh"
+    device_class: energy
+    state_class: total_increasing
+    ha_component: sensor
+
+  - key: total_energy
+    address: 0x0156        # register 30343 — Total active energy (kWh)
+    type: float32
+    unit: "kWh"
+    device_class: energy
+    state_class: total_increasing
+    ha_component: sensor