70
AcuRev 1300
5.3 Application Details
1. Data Type
"Bit"is binary value;
"Word" is 16-bit unsigned integer, using one register address, 2 bytes. The data range
is0-65535.
"int16"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;
"int32"is 32-bit signed integer, using two register addresses, 2 bytes. The data range is
-32768-32767.
"oat"is single precision oating point, using two register addresses.The data
range is -2147483648~2147483647.
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
parameterrelationship when users design a communication software, otherwise the result
may beincorrect.
Table 5-11 The relationship between communication value and real value
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