IPPower series provide Modbus/TCP protocol. System manager can easily use industry standard SCADA interface to add and operate IPPower device. To enable ModbusTCP plaese check IPPower model and version if support or not and ModbusTCP checked box must enable on commnucation webpage first. The default port is 502, user can also change it from 502 to 65535

The ModbusTCP default ID is 1

Function code

  • FC1: 0x01 Read coils (outlet status )
  • FC3: 0x03 Read holding register (read current, voltage and temperature)
  • FC5: 0x05 Write single coil (set outlet )
  • FC15: 0x0F Write multiple coils (group set outlet )
  • Write Coils (Functions 5, 15)

    0xxxx bit address mapping

    1Port 4Port 8Port Function
    Support/
    Model
    9255
    9255P
    9255W
    9258
    9858
    9258XX
    9258W2
    9820
    9820Lite
    PLC Base
    Address
    Set command
    (Singeled Type)
    Port1 00 00 00 0001 0:Power OFF
    Port2 01 01 0002
    Port3 02 02 0003 1:Power ON
    Port4 03 03 0004
    Port5 04 0004
    Port6 05 0006
    Port7 06 0007
    Port8 07 0008

    Read Only Coils (Function 1)

    0xxxx bit address mappingg

    1Port 4Port 8Port Function
    Support/
    Model
    9255
    9255P
    9255W
    9258
    9858
    9258XX
    9258W2
    9820
    9820Lite
    PLC Base
    Address
    Read Status
    (Singeled Type)
    Port1 00 00 00 0001 0:Power OFF
    Port2 01 01 0002
    Port3 02 02 0003 1:Power ON
    Port4 03 03 0004
    Port5 04 0004
    Port6 05 0006
    Port7 06 0007
    Port8 07 0008

    Read input Register s (Function 4)

    3xxxx float address mapping

    1Port 4Port 8Port Function
    Support/
    Model
    9255W 9820 PLC Base
    Address
    Read Value
    (float type)
    Voltage
    Address
    3200 or 30200 3201 or
    30201
    AC Volt

    Read input Register s (Function 4)

    3xxxx float address mapping

    1Port 4Port 8Port Function
    Support/
    Model
    9255Pro
    9255W
    9258XX
    9258W2
    9820 PLC Base
    Address
    Read Value
    (float type)
    Temperature
    Address
    3100 or 30100 3101 or
    30101
    Celsius ºC

    Read input Registers (Function 4)

    3xxxx float address mapping

    1Port 4Port 8Port Function
    Support/
    Model
    9255Pro
    9255W
    9258W2 9820 PLC Base
    Address
    Read Status
    (float Type)
    Port1 3000 or
    30000
    3000 or
    30000
    3000 or
    30000
    3001 or
    30001
    Ampere (A)
    Port2 3001 or
    30001
    3001 or
    30001
    3002 or
    30002
    Port3 3002 or
    30002
    3002 or
    30002
    3003 or
    30003
    Port4 3003 or
    30003
    3003 or
    30003
    3004 or
    30004
    Port5 3004 or
    30004
    3005 or
    30005
    Port6 3005 or
    30005
    3006 or
    30006
    Port7 3006 or
    30006
    3007 or
    30007
    Port8 3007 or
    30007
    3008