Flowserve Pulsair III Digital - Manual (Page 11)

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Worcester Controls Pulsair III Digital Electronic Positioner FCD WCAIM2056-00 - 08/04
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21
Worcester Controls Pulsair III Digital Electronic Positioner FCD WCAIM2056-00 - 08/04
Speed of movement is too fast. Adjust with the damper screws. Press OK. Repeat the
adjustment and press OK until the speed is correct. If there is an abort, the calibration
sequence must be restarted.
The contents of the menu are shown on subsequent pages. The various menu texts are
described below.
Auto-Cal Auto-tuning and calibration of end positions
Start tune Starts the tuning. Questions/commands are displayed during calibra-
tion. Select the type of movement, function, etc. with the down arrow and confi rm
the OK as shown in the chart on the next page.
Lose prev value? OK? A warning that the value set previously will be lost (not
during the fi rst auto-tuning).
Actuator? Rotating Select for rotating actuator.
Actuator? Linear Select for linear actuator.
Actuator single act Select for single-acting.
Actuator double act Select for double-acting.
Direction? direct Select for direct function.
Direction? reverse Select for reverse function.
In service? Press OK Calibration fi nished. Press OK to start positioner function-
ing. (If ESC is pressed, the positioner assumes the “Out of service” position but the
calibration is retained).
TravelCal Calibration of end position
Start cal Start end position calibration
Lose prev value? OK? A warning that the previously set value will be lost. Confi rm
with OK. The calibration sequence starts.
In service? Press OK Calibration fi nished, Press OK to start positioner function-
ing. (If ESC is pressed, the positioner assumes the “Out of service” position but the
calibration is retained).
Perform Setting gain
Normal 100% gain
Perform 50%, 25%, 12%, L, M, S Possibility to select a lower gain in steps
L, M, S Preset values for L, M, S actuators
Factory set Resets all set values and enters Factory Mode. Should only be used by
authorized staff.
Note: Original P.I.D. will always be shown in display.
CALIBRATE
AutoCal AutoCal
Start tune
TravelCal
Start cal
LOSE PREV
VALUE? OK?
Calibration
in progress
LOSE PREV
VALUE? OK? Actuator
single act OK
OK
OK
IN SERVICE?
Press OK IN SERVICE?
Press OK
Perform
normal
OK
OK
OK
Actuator?
rotating
Actuator?
linear Direction?
direct
Actuator
single act
Perform
50%
Perform
Factory set
25%
12%
L
Direction?
reverse
CALIBRATE
TravelCal
CALIBRATE
Perform
CALIBRATE
ExpertCal
Calibration
in progress
OK
OK
OK
OK
OK
OK
OK
OK
M
S
Set point LO: Use the calibrator set to 4 mA (or set another
value on the display). Press OK.
Set point HI: Use a calibrator of 20 mA (or set another value
on the display). Pess OK. Pressure read out only possible on
Pulsair III with built-in pressure sensor.
Pressure LO: Use a supply of 30 psi (2 bar) (or set another
value on the display). Press OK.
Pressure HI: Use a supply of 105 psi (7 bar) (or set another
value on the display). Press OK.
Temp: Calibrate using a known temperature.
Aux input LO: Use the calibrator and a power supply of 4 mA
(or set another value on the display). Press OK.
Aux input HI: Use a supply of 20 mA (or set another value on
the display). Press OK.
Pot: Potentiometer setting, if its position relative to the gear
segment has been changed. See Section 8.
Full reset: Resets all the set values.
All of these values are set at the factory before delivery and
should not normally be changed.
OK