GE AquaTrans AT868, User Manual

Page: 38 / 158

Programming Site Data 2-13
September 2004
Entering Setup Data -
CHx-SETUP
The signal limits and response times for the Model AT868 are
specified via the
SETUP
submenu. The following submenus are
included in this section:
• SIGNL
- set the parameters related to the transducer signal
• AVRG
- specify the response of the meter to step changes
• INIT
- initialize all parameters to default values
• ADVAN
- enable mass flow, edit kinematic viscosity vs. sound
speed table, activate K factors, and select transmit code length.
While following the programming instructions, refer to Figure A-3 in
Appendix A,
Menu Maps . Remember to record all programmed data
in Appendix C, Data Records .
Set Transducer Signal
Settings - SIGNL
Use this option to set the limits for the incoming signal and other
parameters affecting the transducer signal. For example, the
programmed signal strength low limit may be used to determine the
trigger point for an alarm.
Caution!
The SIGNL default settings are suitable
for most applications. Consult the factory
before changing any of these parameters.
1.
Press
[ESC]
,
[ENTER]
,
[ESC]
. The meter enters the user program.
2.
Press [
X
] until
PROG
appears and press
[ENTER]
.
3.
Press [
X
] until the desired channel appears. Press
[ENTER]
at
CH1
or
CH2
.
4.
Press [
X
] until
SETUP
appears and press
[ENTER]
.
5.
Press [
X
] until
SIGNL
appears and press
[ENTER]
.
6.
Use Table 2-3 on page 2-14 to enter the desired values. Enter or
select a value using the arrow keys and press
[ENTER]
.