X .+ .a – WIKA T53 User Manual
Page 22
Parameter
Rel.
Index
PA
Description
Type Store Size
byte
RO /
R/W Min. Max. Default
TAB_X_Y_VALUE23
54
Linearisation .x,y .coordinate .3
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE24
55
Linearisation .x,y .coordinate .4
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE25
56
Linearisation .x,y .coordinate .5
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE26
57
Linearisation .x,y .coordinate .6
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE27
58
Linearisation .x,y .coordinate .7
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE28
59
Linearisation .x,y .coordinate .8
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE29
60
Linearisation .x,y .coordinate .9
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE30
61
Linearisation .x,y .coordinate .30
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE31
6
Linearisation .x,y .coordinate .31
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE32
63
Linearisation .x,y .coordinate .3
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE33
64
Linearisation .x,y .coordinate .33
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE34
65
Linearisation .x,y .coordinate .34
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE35
66
Linearisation .x,y .coordinate .35
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE36
67
Linearisation .x,y .coordinate .36
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE37
68
Linearisation .x,y .coordinate .37
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE38
69
Linearisation .x,y .coordinate .38
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE39
70
Linearisation .x,y .coordinate .39
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE40
71
Linearisation .x,y .coordinate .40
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE41
7
Linearisation .x,y .coordinate .41
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE42
73
Linearisation .x,y .coordinate .4
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE43
74
Linearisation .x,y .coordinate .43
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE44
75
Linearisation .x,y .coordinate .44
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE45
76
Linearisation .x,y .coordinate .45
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE46
77
Linearisation .x,y .coordinate .46
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE47
78
Linearisation .x,y .coordinate .47
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE48
79
Linearisation .x,y .coordinate .48
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE49
80
Linearisation .x,y .coordinate .49
Float .
array
SRC
8
R/W
0, .0
TAB_X_Y_VALUE50
81
Linearisation .x,y .coordinate .50
Float .
array
SRC
8
R/W
0, .0
.9 .3 .Custom .polynomial .linearisation, .Description
Polynomial .linearisation .can .be .used .on .mV .and .ohmic .input .signals . .Polynomial .linearisation .is .execut-
ed .according .to .the .function .f(x) .= .a
0
.+ .a
1
*x .+ .a
*x
.+ .a
3
*x
3
.+ .a
4
*x
4
, .in .which .a
0
. . .a
4 .
.equal .the .coefficients .
for .a .fourth .order .polynomial .and .x .equals .the .input .value . .This .function .requires .that .the .user .can .ob-
tain .or .calculate .the .coefficients .of .up .to .5 .fourth .order .polynomials . .Various .computer .programs .such .as .
Math .Cad .can .calculate .these .coefficients . .If .the .preceding .text .is .unfamiliar .one .should .use .the .function .
table .linearisation .in .case .of .customer .specific .linearisation . . .
LIN_TYPE .40 .= .“Custom .defined .TC” .generates .a .customer .specific .polynomial .linearisation . .The .func-
tion .is .primarily .suitable .for .specific .thermo .elements .but .also .for .millivolt .signals .if .the .user .can .accept .
to .enter .the .input .and .the .output .values .of .the .polynomial .in .µV .and .°C .respectively . . .
LIN_TYPE .41 .= .“Custom .defined .RTD” .generates .a .customer .specific .polynomial .linearisation . .The .