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YOKOGAWA

Yokogawa Electric Corporation

Introducing Useful Functions

MW100 Data Acquisition Unit

*Added function for the firmware R3.03

Modbus Slave/Server Function

  • Coils allows you to map data on communication input channels.
  • Communication channels can be accessed in bit form by PLCs and other upstream devices.

    -0 (Off) when data is 0, +/- infinity, or non-numerical (Nan).
    -1 (On) when data is non-zero.



  • Input relays for measurement and computation channels, and for mode information.

    • If the measurement channel is DI, ON/OFF status can be read as bit data by the PLC or other device's .
    • The MW100's operating status, presence/absence of alarms, and other status information can be ready by upstream devices.

  • Mode information input registers (integer).

    MW100 operating status information can be acquired on Modbus-connected upstream devices.

    -Running: 1 (On)
    -Stopped: 0 (Off)