substitutions: node_name: "cms-boiler-monitor" node_verbose_name: "Boiler Monitor" packages: cms: !include packages/cms-general.yaml esp32: board: lolin_s2_mini status_led: pin: GPIO15 uart: tx_pin: 11 rx_pin: 10 baud_rate: 38400 modbus: modbus_controller: id: boiler1 address: 0x1 setup_priority: -10 update_interval: 30s text_sensor: ## Trend Status ## - platform: modbus_controller modbus_controller_id: boiler1 name: Demand source address: 0x0006 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("Unknown"); case 1: return std::string("No source demand"); case 2: return std::string("CH"); case 3: return std::string("DHW"); case 4: return std::string("Lead Lag slave"); case 5: return std::string("Lead Lag master"); case 6: return std::string("CH frost protection"); case 7: return std::string("DHW frost protection"); case 8: return std::string("No demand due to burner switch (register 199) turned off"); case 9: return std::string("DHW storage"); case 10: return std::string("Reserved"); case 11: return std::string("Warm weather shutdown"); case 12: return std::string("Hot standby"); } return x; ## BURNER CONTROL STATUS ## - platform: modbus_controller modbus_controller_id: boiler1 name: Burner control status address: 0x0020 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("Disabled"); case 1: return std::string("Locked out"); case 4: return std::string("Anti-short cycle"); case 5: return std::string("Unconfigured safety data"); case 34: return std::string("Standby Hold"); case 35: return std::string("Standby Delay"); case 48: return std::string("Normal Standby"); case 49: return std::string("Preparing"); case 50: return std::string("Ignition"); case 51: return std::string("Firing"); case 52: return std::string("Postpurge"); } // Reserved return x; - platform: modbus_controller modbus_controller_id: boiler1 name: Lockout code address: 0x0022 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("No lockout"); // TODO: see Table 9 } return x; - platform: modbus_controller modbus_controller_id: boiler1 name: Alarm reason address: 0x0023 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("None"); case 1: return std::string("Lockout"); case 2: return std::string("Alert"); case 3: return std::string("Other"); } return x; ## CENTRAL HEATING (CH) STATUS ## - platform: modbus_controller modbus_controller_id: boiler1 name: CH status address: 0x0040 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("Unknown"); case 1: return std::string("Disabled"); case 2: return std::string("Normal"); case 3: return std::string("Suspended"); } return x; ## PUMP STATUS ## # TODO: map to text (bitmap) - platform: modbus_controller modbus_controller_id: boiler1 name: Pump A status address: 0x005D register_type: read raw_encode: HEXBYTES # TODO: map to text (bitmap) - platform: modbus_controller modbus_controller_id: boiler1 name: Pump B status address: 0x005E register_type: read raw_encode: HEXBYTES ## LEAD LAG STATUS ## - platform: modbus_controller modbus_controller_id: boiler1 name: "Lead Lag master status" address: 0x00A0 register_type: read raw_encode: HEXBYTES lambda: |- uint16_t value = modbus_controller::word_from_hex_str(x, 0); switch (value) { case 0: return std::string("Unknown"); case 1: return std::string("Disabled"); case 2: return std::string("Normal"); case 3: return std::string("Suspended"); } return x; # TODO: map to text (bitmap) - platform: modbus_controller modbus_controller_id: boiler1 name: "Lead Lag slave status" address: 0x00A1 register_type: read raw_encode: HEXBYTES # Derived from "SOLA Modbus I/F" Rev. 4.1.1 # https://www.ccontrols.com/support/dp/OEMModbusSIS4_1_1_1_1.pdf sensor: ## Trend Status ## - platform: modbus_controller modbus_controller_id: boiler1 name: Outlet (S3S4) or Outlet limit (S3) sensor address: 0x0007 register_type: read value_type: U_WORD # U16 unit_of_measurement: '°C' accuracy_decimals: 1 filters: - multiply: 0.1 - platform: modbus_controller modbus_controller_id: boiler1 name: Inlet (S1) sensor address: 0x000B register_type: read value_type: U_WORD # U16 unit_of_measurement: '°C' accuracy_decimals: 1 filters: - multiply: 0.1 ## STATISTICS ## - platform: modbus_controller modbus_controller_id: boiler1 name: Burner cycle count address: 0x0080 register_type: read value_type: U_DWORD # U32 - platform: modbus_controller modbus_controller_id: boiler1 name: Burner run time address: 0x0082 register_type: read value_type: U_DWORD # U32 unit_of_measurement: h - platform: modbus_controller modbus_controller_id: boiler1 name: CH pump cycle count address: 0x0084 register_type: read value_type: U_DWORD # U32 - platform: modbus_controller modbus_controller_id: boiler1 name: System pump cycle count address: 0x0088 register_type: read value_type: U_DWORD # U32 - platform: modbus_controller modbus_controller_id: boiler1 name: Boiler pump cycle count address: 0x008A register_type: read value_type: U_DWORD # U32 - platform: modbus_controller modbus_controller_id: boiler1 name: Controller cycle count address: 0x008E register_type: read value_type: U_DWORD # U32 - platform: modbus_controller modbus_controller_id: boiler1 name: Controller run time address: 0x0090 register_type: read value_type: U_DWORD # U32 unit_of_measurement: h