Programming Site Data
1-7
November 2004
Entering Transducer and
Pipe Parameters
Enter the transducer and pipe parameters via the
Pipe Parameters
submenu. While following the programming instructions, refer to
Figure A-1 in Appendix A.
1.
Open the
SITE EDIT MENU
from the
Edit Functions
menu.
2.
Select
Channelx
.
3.
Select
Pipe Parameters
.
4.
Do one of the following:
•
Standard transducers: enter the number engraved on the
transducer head, then use the pull-down menu to select
Standard and press
Next Item/Enter
. Proceed to
Pipe Data
on
the next page.
•
Special transducers: use the pull-down menu to select Special
and press
Next Item/Enter.
Proceed to
Special Transducers
below.
IMPORTANT:
Special transducers have no engraved number on the
head and are rarely used. Examine the transducer
head carefully for a number.
Special Transducers
1.
Assign a number between 91 and 99 for the special transducer and
press
Next Item/Enter
.
2.
Use the pull-down menu to select the transducer frequency
(supplied by the factory) and press
Next Item/Enter
.
Note:
The frequency is required to transmit an excitation voltage at
the transducer’s natural frequency.
3.
Enter the special transducer time delay value (supplied by the
factory) and press
Next Item/Enter
.
Tw is the time required for the transducer signal to travel through
the transducer and its cable. This time delay must be subtracted
from the transit times of the upstream and downstream transducers
to ensure an accurate measurement.
Содержание XGS868
Страница 6: ...Chapter 1 ...
Страница 48: ...Chapter 2 ...
Страница 55: ...Chapter 3 ...
Страница 66: ...Appendix A ...
Страница 74: ...Appendix B ...
Страница 75: ...Data Records Available Option Cards B 1 Option Cards Installed B 2 Setup Data B 3 ...
Страница 81: ...Appendix C ...
Страница 104: ...Appendix D ...