ABB C310 Programming Manual page 49

...4 CONFIGURATION
4.14 Scale Adjustment Page
PV–SPN
––––
rS–rSt
no
rS–OFS
––––
rS–SPN
––––
46
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Process Variable Span Adjustment
Proceed as for
Process Variable Offset Adjustment
apply the correct input for the spot calibration required.
The displayed units are engineering units.
Set the value required. The decimal point position is set
automatically.
For the Example above inject a signal equivalent to 225.0
and set the display to 225.0.
Advance to
Position Feedback Scale Adjustment Reset
frame (instruments where remote set point is not selected
– see
Set Point Selection
advance to next frame (instruments with remote set point
selected).
Remote Set Point Scale Adjustment Reset
The next three parameters are only included if the Remote
set point facility is selected.
Set to and press
YES
offset and span adjustments to their nominal values.
is displayed to indicate that these parameters have been
reset.
Remote Set Point Offset Adjustment
Proceed as for
Process Variable Offset Adjustment
and apply the correct input for the spot calibration required.
The displayed units are engineering units as set in
Remote Set Point Page
Set the value required. The decimal point position is set
automatically.
Example – If the remote set point range (see Section 4.6)
is 50.0 to 250.0 and a spot calibration is required at 100.0
and 225, inject a signal equivalent to 100 and set the
display to 100.0.
Remote Set Point Span Adjustment
Proceed as for
Process Variable Span Adjustment
and apply the correct input for the spot calibration required.
Ratio and bias settings are ignored. The displayed units
are engineering units as set in
– see Section 4.6.
For the example above, inject a signal equivalent to 225
and set the display to 225.0.
Continued on next page.
frame in
Set Points Page
to reset the Remote set point
– see Section 4.6.
Set Up Remote Set Point Page
and
) or
dONE
frame
Set Up
frame