Omron E5EN - Page 52

4.1 Shifting Input Values
4-3
•   "'& &"$&'$ $  ! ! .! && &"$&'$ % %!$% 
 %& + %&&    (' (' !$ & '""$   !)$ "! &%
! & % %!$ $  %  % && & %&   "" #'+
$!%% & $  )& %"$& ('% !$    ! & $  !$
*"  & '""$.& (' % %& &! , _    & !)$.&
(' % %& &! , _  & % %!$ $  % %& +  ($ !  _ 
&   "'&
• & & '""$.& ('  & ,'""$.& &"$&'$  "'& %&
(' "$&$   & !)$.& ('  & ,!)$.& &"$.
&'$  "'& %& (' "$&$
Input
Temperature
UpperĆlimit
value
LowerĆlimitvalue
UpperĆlimit temperatureinput shiftvalue
After shift
Before shift
LowerĆlimittemperature
input shift value
100
0
J How to calculate input shift values (2Ćpoint shift)
 & ! .! && &"$&'$ % %!$ !  % ! & &! &
  !%& ! %($ &! %($ & % !  $  !'$
!$ &% $%!  !%& & $!'& (' + ."! & !$ ."! & %& %
%$  &% & % !%& !'$% %  % '$$ & !$ && 
! &$!$ % %!$ $$!$ !)% &! & !'&"'& "  ! & ! .! &&
&"$&'$ % %!$ ."! & %&   $$ !'& ! + ! ! .! &&
&"$&'$ % %!$%    !&  %& !$ !&$  "'& &+"%
[Preparations]
 & &! & &"$&'$ $  &  &  "'& %"&! % ! &
! .! && &"$&'$ % %!$  % %'""!$& ! +  &$!.
!'"  "'& &+"% ! & 
 $"$  &$!&$ " ! %'$  & &"$&'$ ! &
! &$! &$& % %!)  '$  %! && ."! & %& !$ ."! &
%&   $$ !'&
Figure 1 Configuration When Compensating a NonĆcontact
Temperature Sensor
NonĆcontact
temperature
sensor
(A) E5EN Temperaturecontroller
(B)Thermometer
(C) Control target
F 2Ćpoint shift
UpperĆlimit
temperature
input shift
value
LowerĆlimit
temperature
input shift
value