Manual Range Adjustment - ABB STT04 Instruction Manual

TZID/AZH POSITIONER
Key
→FULL AUTOSTROKE
CONTROL PARAM ONLY
E N TE R
VALVE RANGE ONLY
LIMIT STOPS
REQUIRED. PROCEED ?
E N TE R
→ YES
E N TE R
ID TAGNAME
E N TE R

Manual Range Adjustment

Key
→MANUAL RANGE ADJUST
C A LI-
LEVER ZERO POSITION
B R ATE
SPRING ACTION ACTUA
CALIBRATION
M - 6
Display
Select FULL AUTOSTROKE to adjust all the valve
and control parameters.
Select CONTROL PARAM ONLY to adjust adapta-
ZERO ONLY
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-
NO
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
autostroke.
STARTED
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
READY
TZID/AZH instruction for error number descriptions.
This function is used to adjust the minimum and maximum valve posi-
tions.
Display
Select MANUAL RANGE ADJUST.
AUTOSTROKE
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