GE AquaTrans AT868, Руководство пользователя, Страница: 57 / 158

September 2004
2-32 Programming Site Data
Setting Up a Totalizer
Output
1.
At
Output B
or
D
, select
OFF
or
TTLZR
and press
[ENTER]
.
2.
Do one of the following:
•
If you selected
OFF
, the meter returns to the
Global I/O
window.
Go to Procedure Options on page 2-32.
•
If you are using a 1-channel meter, go to Step 4.
•
If you are using a 2-channel/path meter, go to Step 3.
3.
At
Channel
, press [
X
] to select the desired channel/path and press
[ENTER]
.
4.
Press [
X
] to select the desired measurement parameter and press
[ENTER]
.
5.
Enter a value for the minimum pulse on time (between 50
µ
sec
and 500,000
µ
sec) for the frequency of the totalizer pulses and
press
[ENTER]
. Press [
W
]
and [
X
] to move the cursor to desired
location and press
[
S
]
and
[
T
]
to increase or decrease the
number.
Note:
A complete pulse consists of equal amounts of
ON
and
OFF
times. Choose a value that is compatible with the counter to be
used.
6.
At
UNITS/PULSE
enter a value for the number of measurement
units represented by each pulse and press
[ENTER]
.
Procedure Options
After completing the above steps, the user program returns to the
Global I/O
window. Do one of the following:
•
To continue regular programming, refer to Appendix A, Menu
Maps , to navigate to the desired menu.
•
To leave the user program, press
[ESC]
four times.