Remote Set Point Zero And Span (Option M) - Emerson Fisher KC Series Instruction Manual

4195KA, KB, KC, and KS Controllers
PIVOT
ASSEMBLY A
36A9751-C
B1668-4 / IL
Figure 5-2.
7. Adjust the span screw as follows: Clockwise to
increase span for a low indication; counterclockwise
to decrease span for a high indication. Adjust the
span screw to correct one-half the error.
8. Repeat steps 4 through 7 until the error is
eliminated.
9. Install the proportional band indicator cover
(key 36), and tighten the two screws (key 6).
Remote Set Point Zero and Span
Adjustment (Option M)
Any adjustment of the pointer span
adjustment screw will require
readjustment of the pointer zero
adjustment screw.
1. Refer to figures 5-1 and 5-2 for location of
adjustments.
2. Remove the two screws (key 6) and lift off the
proportional band indicator cover (key 36).
5-4
GUIDE
MOUNTING
FLEXURE
SCREW
TIE BAR
REMOTE SET POINT ZERO ADJUSTMENT SCREW
ZERO ADJUSTMENT LOCKING SCREW
FRONT VIEW
4195KS Series Controller Parts and Adjustments Locations
Note
ADJUSTMENT
LINK A
SCREW
LINK B
LINEARITY
ADJUSTMENT
PIVOT
ASSEMBLY B
MOUNTING
SCREW
CAPSULES
3. Set the proportional band between DIRECT and
REVERSE.
4. Adjust the process pressure to the low limit of the
input range.
5. Adjust the process pointer to the lowest limit of
the input scale by loosening the zero adjustment
locking screw and turning the zero adjustment
screw.
6. Adjust the process pressure to the upper limit of
the input span. Note whether the pointer indication is
above or below the upper limit of the process scale.
7. Adjust the span screw as follows: Clockwise to
increase span for a low indication; counterclockwise
to decrease span for a high indication. Adjust the
span screw to correct one-half the error.
8. Repeat steps 4 through 7 until the error is
eliminated.
9. Install the proportional band indicator cover (key
36), and tighten the two screws (key 6).
Instruction Manual
DRIVE FLEXURE
LOWER TRAVEL
STOP
UPPER TRAVEL
STOP
SIDE VIEW
(Remote Set Point Option)
Form 5207
April 2007