conf.yml

# serial settings to be used for modbus rtu
# applicable to all simulated modbus rtu devices
serial_settings:
  baudrate: 9600
  bytesize: 8
  parity: N
  stopbits: 1
  xonxoff: 0
  rtscts: 0
  dsrdtr: 0
  writetimeout: 2
  timeout: 2

# tcp settings for modbus tcp simulated device
# standard modbus port 502 requires root permission
tcp_settings:
  address: 127.0.0.1
  port: 5440

# generic modbus simulation settings for each slave
# overridden by individual device settings under 'modbus_devices' if present

modbus_settings:
  bin_min: 0       # min value for coils and discrete inputs
  bin_max: 1       # max value for coils and discrete inputs)
  reg_min: 0       # min value for registers
  reg_max: 65535   # max value for registers
  discrete_inputs:
    block_start: 0   # Data block starting offset
    block_size: 100  # Data block size
    default: 0     # default value
  coils:
    block_start: 0   # Data block starting offset
    block_size: 100  # Data block size
    default: 0     # default value
  holding_registers:
    block_start: 0   # Data block starting offset
    block_size: 2000  # Data block size
    default: 1     # default value
  input_registers:
    block_start: 0   # Data block starting offset
    block_size: 100  # Data block size
    default: 0     # default value

# to be simulated modbus devices
modbus_devices:
  -
    protocol: "rtu"
    interface: /dev/ptyp0
    slaves: 1..12 # slaves in the range of 1 to 12

  -
    protocol: "rtu"
    interface: /dev/ptyp1
    slaves: 1..5, 254 # slaves in the range of 1 to 5 and 254

  -
    protocol: "rtu"
    interface: /dev/ptyp2
    slaves: 100
    holding_registers:
    # this block overides values from modbus_settings above
#      block_start: 0   # Data block starting offset
#      block_size: 200  # Data block size
      default: 1       # default value
#  -
#    protocol: "tcp"
#    slaves: 1


logging:
  simulation:
    console_logging: true
    console_log_level: info
    file_logging: true
    file_log_level: info
    file_log_path: "~/modbus_sim/simu_logs/simu.log"
  modbus_tk:
    console_logging: true
    console_log_level: warning
    file_logging: true
    file_log_level: info
    file_log_path: "~/modbus_sim/simu_logs/modbus_tk.log"