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

This commit is contained in:
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 3000130095 (0x00000x005F): voltage through max export demand
- { start: 0x0000, count: 0x0060 }
# Registers 3034330346 (0x01560x0159): 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