A16 rs485 problem

[Psix_anp]

Hi!
Help me pls for a16
not working relay after 8relay on rs485


- platform: modbus_controller
    name: 'modbus-switch2_1'
    address: 0  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_2'
    address: 1  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1
   
  - platform: modbus_controller
    name: 'modbus-switch2_3'
    address: 2  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_4'
    address: 3  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_5'
    address: 4  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1       

  - platform: modbus_controller
    name: 'modbus-switch2_6'
    address: 5  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_7'
    address: 6  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1
   
  - platform: modbus_controller
    name: 'modbus-switch2_8'
    address: 7  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_9'
    address: 8  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_10'
    address: 9  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1   

  - platform: modbus_controller
    name: 'modbus-switch2_11'
    address: 10  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1       

  - platform: modbus_controller
    name: 'modbus-switch2_12'
    address: 11  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_13'
    address: 12  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1
   
  - platform: modbus_controller
    name: 'modbus-switch2_14'
    address: 13  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_15'
    address: 14  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

  - platform: modbus_controller
    name: 'modbus-switch2_16'
    address: 15  # 0:relay1  1:relay2 ......
    register_type: coil
    bitmask: 1

address 10,11 etc not working
I can switch only 8 relays? my hardware A16