e3dc_simple_mode.conf

# this is for E3DC Simple Mode Modbus
# replace all variables (${XXX}) or create a env var file for
# telegraf (/etc/defaults/telegraf)

[[inputs.modbus]]
  name_override = "energy"
  name = "E3DC"
  slave_id = 1

  ## Timeout for each request
  timeout = "1s"
  
  # TCP - connect via Modbus/TCP
  controller = "tcp://${E3DC_IP}:${E3DC_PORT}"

  holding_registers = [
    { name = "pv_power",      byte_order = "CDAB", data_type = "INT32",   scale=1.0, address = [67, 68]},
    { name = "battery_power", byte_order = "CDAB", data_type = "INT32",   scale=1.0, address = [69, 70]},
    { name = "home_usage",    byte_order = "CDAB", data_type = "INT32",   scale=1.0, address = [71, 72]},
    { name = "grid_power",    byte_order = "CDAB", data_type = "INT32",   scale=1.0, address = [73, 74]},
    { name = "wallbox_power", byte_order = "CDAB", data_type = "INT32",   scale=1.0, address = [79, 80]},
    { name = "autarcy",       byte_order = "AB",   data_type = "UINT16",  scale=1.0, address = [81]},
    { name = "battery_soc",   byte_order = "AB",   data_type = "UINT16",  scale=1.0, address = [82]},
    { name = "ems_status",    byte_order = "AB",   data_type = "UINT16",  scale=1.0, address = [84]},
  ]
 
  [inputs.modbus.tags]                                                          
    influxdb_database = "energy"
    Location = "${LOCATION}"

[[processors.starlark]]
  namepass = ["energy"]
  script = "/etc/telegraf/telegraf.d/split_values.star"

[[processors.starlark]]
  namepass = ["energy"]
  script = "/etc/telegraf/telegraf.d/decode_ems_status.star"