esphome-yambms/examples/single-node/RP_BMS_example_SEPLOS_V1_V2_RS485.yaml at main · Geoffn-Hub/esphome-yambms · GitHub

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# Updated : 2025.07.27
# Version : 1.1.1
# GitHub  : https://github.com/Sleeper85/esphome-yambms

# YamBMS ( Yet another multi-BMS Merging Solution )

# This YAML is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation, either version 3
# of the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
# See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/gpl.html>.

############################ Remote Packages Example ###########################

# This is not a working YAML but just code ready to copy into your main YAML.

################################################################################

packages:

  bms:
    url: https://github.com/Sleeper85/esphome-yambms
    ref: main
    refresh: 0s
    files:
      # Seplos Modbus 1
      - path: 'packages/bms/bms_combine_SEPLOS_V1_V2_RS485_modbus.yaml'
        vars:
          seplos_modbus_id: 'seplos_modbus1'
          seplos_modbus_uart_id: 'uart_esp_1'
          seplos_modbus_baud_rate: '9600' # 9600 / 19200 ; please set the baudrate of your Seplos BMS model here
          seplos_modbus_rx_timeout: '150ms'
      # BMS 1
      - path: 'packages/bms/bms_combine_SEPLOS_V1_V2_RS485_bms_full.yaml'
        vars:
          # Seplos modbus ID
          seplos_modbus_id: 'seplos_modbus1'
          # BMS vars
          bms_id: '1' # must be a number
          bms_name: 'BMS 1'
          bms_address: '0x01' # BMS 1 DIP switch
          bms_protocol_version: '0x20' # Known protocol versions: 0x20 (Seplos), 0x26 (Boqiang)
          # Required settings cannot be retrieved from BMS
          # These values must match your BMS settings
          # LFP values example
          bms_max_charge_current: '100' # A. Used to calculate maximum charge current
          bms_max_discharge_current: '100' # A. Used to calculate maximum discharge current
          bms_cell_ovp: '3.650' # V. Used by 'Auto CCL' functions
          bms_cell_uvp: '2.800' # V. Used by 'Auto DCL' functions and to calculate maximum discharge voltage
          bms_balance_trigger_voltage: '0.010' # V. Used by 'Auto CVL' functions
      # BMS 2
      - path: 'packages/bms/bms_combine_SEPLOS_V1_V2_RS485_bms_full.yaml'
        vars:
          # Seplos modbus ID
          seplos_modbus_id: 'seplos_modbus1'
          # BMS vars
          bms_id: '2' # must be a number
          bms_name: 'BMS 2'
          bms_address: '0x02' # BMS 2 DIP switch
          bms_protocol_version: '0x20' # Known protocol versions: 0x20 (Seplos), 0x26 (Boqiang)
          bms_uart_id: uart_esp_2
          # Required settings cannot be retrieved from BMS
          # These values must match your BMS settings
          # LFP values example
          bms_max_charge_current: '100' # A. Used to calculate maximum charge current
          bms_max_discharge_current: '100' # A. Used to calculate maximum discharge current
          bms_cell_ovp: '3.650' # V. Used by 'Auto CCL' functions
          bms_cell_uvp: '2.800' # V. Used by 'Auto DCL' functions and to calculate maximum discharge voltage
          bms_balance_trigger_voltage: '0.010' # V. Used by 'Auto CVL' functions