GE XGS868, Руководство по программированию

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Programming Site Data 1-39
November 2004
Table 1-14: MODBUS Registers for a 2-Channel XGS868
MODBUS
Reg #
DPR
Hex Addr Description
Scaling
(decimal places) Size in Bytes
1 0
1
”Clear Ch1 Totalizers”
-- 2 (16 bit signed)
2 2
1
”Clear Ch2 Totalizers”
-- 2 (16 bit signed)
3 4 Ch1 Velocity 2 4 (2 16-bit int)
5 8 Ch1 Act Volumetric #Q DIGITS 4 (IEEE 32 bit)
7 C Ch1 Std Volumetric #Q DIGITS 4 (IEEE 32 bit)
9 10 Ch1 Fwd Totals #T DIGITS 4 (2 16 bit int)
11 14 Ch1 Rev Totals #T DIGITS 4 (2 16 bit int)
13 18 Ch1 #Tot Digits 0 2
14 1A Ch1 Mass Flow #M DIGITS 4 (IEEE 32 bit)
16 1E Ch1 Fwd Mass Totals #MT DIGITS 4 (2 16-bit int)
18 22 Ch1 Rev Mass Totals #MT DIGITS 4 (2 16-bit int)
20 26 Ch1 #Mass Tot Digits 0 2
21 28 Ch1 Timer 2 4 (2 16-bit int)
23 2C Ch1 Error Code 0 2
24 2E Ch1 Sound Speed 3 4 (2 16-bit int)
26 32 Ch1 Steam Density 4 4 (2 16-bit int)
28 36 Ch1 Sig Strength Upstream 1 4 (2 16-bit int)
30 3A Ch1 Sig Strength Downstream 1 4 (2 16-bit int)
32 3E Ch1 Temperature 2 4 (2 16-bit int)
34 42 Ch1 Pressure 3 4 (2 16-bit int)
36 46 Ch2 Velocity 2 4 (2 16-bit int)
38 4A Ch2 Act Volumetric #Q DIGITS 4 (IEEE 32 bit)
40 4E Ch2 Std Volumetric #Q DIGITS 4 (IEEE 32 bit)
42 52 Ch2 Fwd Totals #T DIGITS 4 (2 16 bit int)
44 56 Ch2 Rev Totals #T DIGITS 4 (2 16 bit int)
46 5A Ch2 #Tot Digits 0 2
47 5C Ch2 Mass Flow #M DIGITS 4 (IEEE 32 bit)
49 60 Ch2 Fwd Mass Totals #MT DIGITS 4 (2 16-bit int)
51 64 Ch2 Rev Mass Totals #MT DIGITS 4 (2 16-bit int)
53 68 Ch2 #Mass Tot Digits 0 2
54 6A Ch2 Timer 2 4 (2 16-bit int)
56 6E Ch2 Error Code 0 2
57 70 Ch2 Sound Speed 3 4 (2 16-bit int)
59 74 Ch2 Steam Density 4 4 (2 16-bit int)