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PresetHreg - 6, SlaveAddr, RegAddr16, SPAddr16, SPMode

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PresetHreg - 6, SlaveAddr, RegAddr16, SPAddr16, SPMode

A ModBus Master script command

When processed this command will result in the SPLat master sending out a ModBus function 6 query (Force single holding register), then wait for the response.

Parameters are:

ItemBit LengthDescription
SlaveAddr 8 An 8-bit slave address
RegAddr16 16 The 16-bit, 0-based address of a holding register (4xxxx reference) in the slave.
SPAddr16

16

A 16-bit RAM address within the SPLat master's RAM.
NumberFormat 8 Specifies the number format sent to the slave, either byte (8 bits), word (16 bits, standard) or float together with the endianness of the value.