Scaling Calculator

	A	B	C	D	E	F	G
1	Scaling Slope Calculator
2
3	Current Configured scaling settings			Calculate the raw value from a given EU value
4	Raw Units	mA		EU Value	500	GPM
5	Engineering Units	GPM		Raw Value	7.636363636	mA	(y - b)/m
6
7	Raw Low (x1)	4	mA	Calculate the EU value from a given raw value
8	Raw High (x2)	20	mA	Raw Value	7.6	mA
9	EU Low (y1)	0	GPM	EU Value	495	GPM
10	EU High (y2)	2200	GPM
11
12	y=mx + b
13	m	137.5	(y2-y1)/(x2-x1)
14	b	-550	y - mx
15
16	Module scaling based on the modules full scale range (what would end up in the memory map)
17	Full Scale Raw Low	-20	mA
18	Full Scale Raw High	20	mA
19	MemMap EU Low	-3300	GPM
20	MemMap EU High	2200	GPM
21
22
23	Calibration Calculator (Two point calibration - choose two points as far as part as possible)
24	These are engineering units
25	Displayed Value 1	1	GPM
26	Measured Value 1	0	GPM
27	Displayed Value 2	800	GPM
28	Measured Value 2	795	GPM
29
30	Raw 1	4.007272727	mA
31	Raw 2	9.818181818	mA
32	New m	136.8116395
33	New b	-548.2415519
34
35	New Configured Scaling
36		Raw Units		Engineering Units
37	EU Low	4	mA	-0.9949937422	GPM
38	EU High	20	mA	2187.991239	GPM
39
40	MemMap EU Low	-20	mA	-3284.474343	GPM
41	MemMap EU High	20	mA	2187.991239	GPM
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100