Data type, Data type -8 – Yokogawa DAQWORX User Manual

Page 31

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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

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