TZID/AZH POSITIONER
CREATE/MODIFY CONFIGURATION
M
-
3
Type a descriptor string using up to 16 characters.
This field can be used for notations about the device
or process.
To select a character, press the key that has the
desired character. Continue to press the key until the
desired character appears. Use the right arrow key to
move to the next character. Use the left arrow key to
go back to the previous character.
Enter up to 32 characters to describe the positioning
task.
Enter a day and press
. Enter a month and
press
. Enter a year and press
.
This date can represent the creation date of the con-
figuration, the date the device or element was
installed, or some other significant date.
Select
mA
.
Enter the low set point and press
.
Enter the
high set point.
Additional selections include
EQUAL% 25:1
and
EQUAL% 50:1
and
USER DEFINED
.
USER DEFINED
is present only if a characteristic
curve had been previously defined. Refer to
in this section for details about
defining a characteristic curve.
Represents the relationship between input current
and movement of the valve.
Defines the accuracy with which the valve position is
corrected to reach the set point. If control deviation is
smaller than the value defined by the deadband, no
further correction occurs, and the air output is set to
the neutral position.
Key
Display
Comments
E N T E R
DESCRIPTOR:
←
PREVIOUS NEXT
→
E N T E R
POSITIONING TASK:
_
←
PREVIOUS NEXT
→
E N T E R
DATE:
DAY: nn
MONTH: nn
YEAR: nnnn
ENTER
ENTER
ENTER
E N T E R
SET-POINT UNITS
→
mA
%
E N T E R
LOW SET-POINT RANGE
4.00 mA
HIGH SET-POINT RANGE
20.00 mA
ENTER
E N T E R
CHARACTERISTIC CURVE
→
LINEAR
EQUAL % 1:25
EQUAL % 1:50
E N T E R
VALVE ACTION
→
DIRECT
REVERSE
E N T E R
DEADBAND
(0 - 10%)
0.00%