ABB STT04 - Calibration; Autostroke Calibration; Calibration Flowchart (TZID;AZH

TZID/AZH POSITIONER
CALIBRATION
M - 5
CALIBRATION
This section details the TZID/AZH positioner calibration functions
using an STT04 terminal.
NOTE: When calibrating, a field device must be connected to the
STT04 terminal.
Refer to Figure M-2 for an overview of the calibration functions.
Autostroke Calibration
The Autostroke function determines:
• Valve range.
• Controller settings.
Figure M-2. Calibration Flowchart (TZID/AZH)
T02427A
MANUAL
RANGE
ADJUSTMENT
AUTOSTROKE
CALIBRATION
LEVEL
ZERO
POSITION
SPRING
ACTION
ACTUATOR
MINIMUM
RANGE
VALUE
SAVE
CHANGES
SAVE
CHANGES
CALIBRATION
COMPLETE
ENTER
LEVER
RANGE
DIRECTION
OF
ROTATION
SAVE
CHANGES
DIRECTION
OF
ROTATION
SAVE
CHANGES
SELECT
AUTOSTROKE
TYPE
MAXIMUM
RANGE
VALUE
C
A
L
I
B
R
A
T
E
Key Display Comments
Select AUTOSTROKE.
Run autostroke after mounting, after changes to the
mechanical link, or when the controlled system has
been modified.
CALI-
BRATE
→AUTOSTROKE
MANUAL RANGE ADJUST
LEVER ZERO POSITION
SPRING ACTION ACTUA