7.7.2 Diameter adjustment
The diameter is detected by ultrasonic sensors with an analog output variable of 0 ... 10 V. In
the par
ameter Reference diameter analog input 1, the reference value for the sensor signal is
dened. 40x5020:013
If no real diameter value is available because it is not possible for users to input
da
ta or no sensor is available, load a mean value for the diameter.
The curve funcon Y = f(x) can be used to compensate for potenal nonlinearies of a sensor.
This funcon aects the value that is diagnosed via the parameter Set diameter.
40x5051:075
With the default seng of the curve funcon, the value is not adapted. The start diameter is
transmied 1:1.
The curve funcon is congured via the parameters X value for diameter adapon and Y
value for diameter adapon.
Parameters for the curve funcon:
•
X v
alue for diameter adapon 40x5051:076, 078, 080, 082, 084, 086, 088, 090, 092
•
Y v
alue for diameter adapon 40x5051:077, 079, 081, 083, 085, 087, 089, 091, 093
d
y
[mm]
. . .
d
x
[mm]
d
in
d
out
d
y1
d
y9
d
x1
d
x9
. . .
. . . . . .
Set diamAdapt: curve val.x 0x5051:076
Set diamAdapt: curve val.x 0x5051:078
Set diamAdapt: curve val.x 0x5051:080
Set diamAdapt: curve val.x 0x5051:082
Set diamAdapt: curve val.x 0x5051:084
Set diamAdapt: curve val.x 0x5051:086
Set diamAdapt: curve val.x 0x5051:088
Set diamAdapt: curve val.x 0x5051:090
Set diamAdapt: curve val.x 0x5051:092
1
2
3
4
5
6
7
8
9
Set diamAdapt: curve val.y 0x5051:077
Set diamAdapt: curve val.y 0x5051:079
Set diamAdapt: curve val.y 0x5051:081
Set diamAdapt: curve val.y 0x5051:083
Set diamAdapt: curve val.y 0x5051:085
Set diamAdapt: curve val.y 0x5051:087
Set diamAdapt: curve val.y 0x5051:089
Set diamAdapt: curve val.y 0x5051:091
Set diamAdapt: curve val.y 0x5051:093
d
xi
d
yi
Fig. 46: Adaptaon of the sensor signal via a curve funcon
Parameter
Address Name / seng range / [default seng] Info
0x5051:076,
078, 080, 082,
084, 086, 088,
090, 092
X value for diameter adapon
0.0000 ... [0.0000] ... 10000.0000 mm
0x5051:077,
079, 081, 083,
085, 087, 089,
091, 093
Y value for diameter adapon
0.0000 ... [0.0000] ... 10000.0000 mm
Conguring the "Winder Dancer" TA
Diame
ter calculaon
Diameter adjustment
121