ABB SREA-01, Руководство пользователя

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Appendix C: Creating custom device templates for unsupported devices
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Datatype - Defines the data type of the Modbus register. Can be one of the
following:
• Unsigned 16 – 16-bit positive value
• Signed 16 – 16-bit value, with sign
Unsigned 32 - 32-bit positive value. Most significant word (register) on low address.
Signed 32 - 32-bit value, with sign. Most significant word (register) on low address.
Unsigned 32 (swapped) - 32-bit positive value. Most significant word (register) on
high address.
Signed 32 (swapped) - 32-bit value, with sign. Most significant word (register) on
high address.
Float – 32-bit floating point. (IEEE-754) Most significant word (register) on low
address.
Float (swapped) - 32-bit floating point. (IEEE-754) Most significant word (register) on
high address.
Double - 64-bit floating point. (IEEE-754) Most significant word (register) on low
address.
Double (swapped) - 64-bit floating point. (IEEE-754) Most significant word (register)
on high address.