TZID/AZH POSITIONER
CALIBRATION
M - 6
Manual Range Adjustment
This function is used to adjust the minimum and maximum valve posi-
tions.
Select FULL AUTOSTROKE to adjust all the valve
and control parameters.
Select CONTROL PARAM ONLY to adjust adapta-
tion time, noise, Kp value, Tv value, and minimum
threshold response (increasing/decreasing) or to
adjust the control parameters of the positioner.
Select VALVE RANGE ONLY to adjust the zero and
span of the positioner.
Select ZERO ONLY to adjust only the zero of the
positioner (valid only for TZID/AZH rev 5.x and
above).
Select YES.
NOTE: This screen does not appear when CON-
TROL PARAM ONLY autostroke is selected. Limit
stops are not required for this selection.
Autostroke takes between 2 and 5 minutes to com-
plete. A message appears indicating the status of
autostroke.
When autostroke is successful the READY screen
appears. If an error is detected the autostroke error
number is displayed on the screen. Refer to the
TZID/AZH instruction for error number descriptions.
Key Display Comments
ENTER
→FULL AUTOSTROKE
CONTROL PARAM ONLY
VALVE RANGE ONLY
ZERO ONLY
ENTER
LIMIT STOPS
REQUIRED. PROCEED ?
NO
→ YES
ENTER
AUTOSTROKE
STARTED
ENTER
ID TAGNAME
READY
Key Display Comments
Select MANUAL RANGE ADJUST.
CALI-
BRATE
AUTOSTROKE
→MANUAL RANGE ADJUST
LEVER ZERO POSITION
SPRING ACTION ACTUA
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