AccuEnergy AcuRev 2000, User Manual

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1. Data Type
"Bit"is binary value;
"Word" is 16-bit unsigned integer, using one register address, 2 bytes. The data range is
0-65535.
"int"is 16-bit signed integer, using one register address, 2 bytes. The data range is -32768-
32767.
"dword"is 32-bit unsigned integer, using two register addresses, high bytes followed by
low bytes, using 4 bytes in total. The data range is 0-4294967295; Rx = High Word x 65536
+ Low Word.
"float"is single precision floating point, using two register addresses, 4 bytes.The data
range is 0.0-3.438.
2. The relationship between communication value and real value
The meter's communication value does not always equal the real value. There is a
conversion relationship between them. It is very important to be aware of the parameter
relationship when users design a communication software, otherwise the result may be
incorrect.
5.4 Application Details and Parameter Address Table