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39
Redefining Flow Control
basic setup
7. CALIbRATe CoMMAnd sIgnAL spAn seTpoInT
usIng An eXTeRnAL 4-20 mA sIgnAL
Press the DOWN arrow until the CMD 20 menu is displayed.
Press ENTER until ‘EDIT’ is displayed.
Apply HIGH setpoint signal (20 mA).
Press ENTER.
The actuator SPAN setpoint is automatically calibrated to the
applied analogue signal.
Press CANCEL to go back to top level menu.
STEP 1
SELECT LOCAL
OPERATION
STEP 2
SET OUTPUT
TORQUE/THRUST
STEP 4
SET CLOSE LIMIT
OF TRAVEL
STEP 5
SET OPEN LIMIT
OF TRAVEL
STEP 6
CALIBRATE COMMAND
SIGNAL ZERO SETPOINT
STEP 7
CALIBRATE COMMAND
SIGNAL SPAN SETPOINT
STEP 3
SELECT ACTION AT END
OF TRAVEL ( LIMIT OR FORCE)
STEP 8
DEADBAND
LOCAL
CMD 20
X
X
X
X
EDIT
LOCAL
POS I T
LOCAL
POS I T
LOCAL
EDIT
CMD 20
LOCAL
SAVED
EDIT
Fig. 39.1
Fig. 39.2
Fig. 39.3
Fig. 39.5
Fig. 39.4