West Control Solutions KS 45 - Manual (Page 66)

12.2 2-point-correction
2-point correction can change the offset and gradient of
the input curve.
Parameter setting:
( ConF/ InP/ Corr = 2 ):
w
2-point correction is possible off-line by
means of an input signal simulator,
w
or on-line in 2 steps: correct one value first
and the second value subsequently, e.g.
after heating up the furnace..
InL: The input value of the lower scaling point is displayed.
The correction function is activated via keys ÈÌ ; the display changes from
Off to the measurement value.
Adjust the lower input value by means of an input signal simulator and press key ô to confirm
the input value.
OuL: The display value of the lower scaling point is indicated.
Press keys ÈÌ to correct the lower display value and press key ô to confirm the display va-
lue.
InH: The input value of the second scaling point is displayed.
Activate the corrective function by pressing keys ÈÌ ; the display changes
from Off to the measured value.
Adjust the upper input value by means of the input signal simulator and confirm the input value
by pressing key ô .
OuH: The display value of the upper scaling point is indicated.
Correct the upper display value by pressing keys ÈÌ and press key ô to confirm the dis-
play value.
Calibrating-level
2-point-correction 66 KS 45
X
standard
2-point-correction
InL InH
OuL neu
OuH neu
display
OuH alt
OuL alt
r
3 sec.
r
PArA
CAL r r
InP r r r
End
r r
InL
InL
OuL r
r
InH
InH
OuH r
ConF r
r
450.3
450.0
дььь
ф
ф ф ф
ф
ф
ф
ф
ф
ф