Data type, Data type -8 – Yokogawa DAQWORX User Manual
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3-8
IM WX1-05E
Data Type
With the Modbus protocol, the data type within the read registers is not defined.
Therefore, the data type in the read registers depends on the Modbus device’s
manufacturer. GateMODBUS supports the following data types.
Sgned 16–Bt Integer (INT16)
Enter this setting if a signed 16–bit integer is assigned to the Modbus device registers.
GateMODBUS tag data
Modbus registers
Signed 16–bit
Register number (small)
Register number (large)
Unsgned 16–Bt Integer (UINT16)
Enter this setting if an unsigned 16–bit integer is assigned to the Modbus device
registers.
GateMODBUS tag data
Modbus registers
Register number (small)
Register number (large)
Unsigned 16–bit
Sgned 32–Bt Integer Hgh/Low (INT32_B)
Enter this setting if a signed 32–bit integer is assigned to the Modbus device registers
and the register numbers are assigned from high to low starting with the smallest register.
GateMODBUS tag data
Modbus registers
Register number (small)
Register number (large)
Signed 32–bit integer (low)
Signed 32–bit integer (high)
Sgned 32–Bt Integer Low/Hgh (INT32_L)
Enter this setting if a signed 32–bit integer is assigned to the Modbus device registers
and the register numbers are assigned from low to high starting with the smallest register.
GateMODBUS tag data
Modbus registers
Register number (small)
Register number (large)
Signed 32–bit integer (low)
Signed 32–bit integer (high)
Unsgned 32–Bt Integer Hgh/Low (UINT32_B)
Enter this setting if an unsigned 32–bit integer is assigned to the Modbus device registers
and the register numbers are assigned from high to low starting with the smallest register.
3.2 Detaled Descrpton of Functons