Emerson Fisher FIELDVUE DVC6000, Инструкция по эксплуатации

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DVC6000 Digital Valve Controllers
September 2013 2-12
19B3879-A / DOC-1
STARTING POSITION OF THE ACTUATOR TRAVEL
INDICATOR ASSEMBLY IF INCREASING PRESSURE
FROM OUTPUT A DRIVES THE INDICATOR
COUNTERCLOCKWISE (THE POTENTIOMETER
SHAFT WILL ROTATE CLOCKWISE AS VIEWED
FROM THE BACK OF THE FIELDVUE INSTRUMENT)
STARTING POSITION OF TRAVEL
INDICATOR ASSEMBLY (DIGITAL
VALVE CONTROLLER OUTPUT A
AT 0 PSI. )
IN THIS POSITION, THE “B” HOLE
IN THE FEEDBACK ARM WILL BE
ALIGNED WITH THE REFERENCE
HOLE IN THE DIGITAL VALVE
CONTROLLERS HOUSING.
MOVEMENT OF TRAVEL
INDICATOR ASSEMBLY WITH
INCREASING PRESSURE FROM
OUTPUT A.
ACTUATOR SHAFT MOVEMENT
DVC6030 FEEDBACK
ARM MOVEMENT
E0989 / DOC
NOTE: DVC6030 TRAVEL COUNTS (CLOCKWISE) = 3400 200
Figure 2-9. Explanation of FIELDVUE DVC6030 Travel Indicator Starting Position and Movement, if Clockwise Orientation is Selected
for “Travel Sensor Motion” in ValveLink Software or the Field Communicator
19B3879-A / DOC-2
STARTING POSITION OF THE TRAVEL INDICATOR
ASSEMBLY IF INCREASING PRESSURE FROM
OUTPUT A DRIVES THE INDICATOR CLOCKWISE.
THE POTENTIOMETER SHAFT WILL ROTATE
COUNTERCLOCKWISE AS VIEWED FROM THE
BACK OF THE FIELDVUE INSTRUMENT.
STARTING POSITION OF
TRAVEL INDICATOR ASSEMBLY
(DIGITAL VALVE CONTROLLER
OUTPUT A AT 0 PSI).
MOVEMENT OF TRAVEL
INDICATOR ASSEMBLY WITH
INCREASING PRESSURE FROM
OUTPUT A.
IN THIS POSITION, THE “A” HOLE
IN THE FEEDBACK ARM WILL BE
ALIGNED WITH THE REFERENCE
HOLE IN THE DIGITAL VALVE
CONTROLLERS HOUSING.
DVC6030 FEEDBACK
ARM MOVEMENT
ACTUATOR SHAFT MOVEMENT
E0989
NOTE: DVC6030 TRAVEL COUNTS (COUNTERCLOCKWISE) = 600 200
Figure 2-10. Explanation of FIELDVUE DVC6030 Travel Indicator Starting Position and Movement if Counterclockwise Orientation is
Selected for “Travel Sensor Motion” in ValveLink Software or the Field Communicator
2