Sentinel LNG User’s Manual
59
Chapter 4. Advanced Programming
4.2 Entering Path Data
In the
Path
submenu, specify and check the path taken by the transducer signal. Remember to record all
programmed data in Appendix C,
Data Records.
Note:
From the
PROG
menu, proceed directly to Step 4. To select a different option, scroll to that option and press
[ENT]
twice to select it (once to enter and again to confirm the selection).
To access the
Path
submenu:
1.
Press
[ESC].
The
Sentinel LNG
enters the
User Program
.
2.
Press the [
] key until
PROG
is bracketed and press
[ENT].
3.
Use the [
] and [
] keys to scroll to the desired
Channel
and press
[ENT].
4.
Scroll to the
Path
submenu and press
[ENT].
5.
Path Length
and
Axial Length
appear with numeric values. To change a value, select the length type and press
Enter
.
6.
Use the arrow keys to change the numbers and press Enter.
Press
[ESC]
to return to the
PROG
menu, or continue pressing
[ESC]
until the display screen reappears.
4.3 Entering Signal Parameters
In the
Signal
submenu, set parameters that affect the transducer signal:
CAUTION!
The SIGNAL default settings are suitable for most applications. Consult the factory before changing
any of these settings.
While following the programming instructions, refer to Figure 231 on page 212.
Note:
From the
PROG
menu, proceed directly to Step 4. To select a different option, scroll to that option and press
[ENT]
twice to select it (once to enter and again to confirm the selection).
To enter the
Signal
submenu:
1.
Press
[ESC]
. The
Sentinel LNG
enters the
User Program
.
2.
Press the [
] key until
PROG
is bracketed and press
[ENT].
3.
Use the [
] and [
] keys to scroll to the desired
Channel
and press
[ENT].
4.
Scroll to the
Signal
option and press
[ENT].
5.
The first prompt,
Delta-T Offset
, is the difference between the upstream and downstream transit times of the
transducer signals. It should normally be set to 0. Press
[ENT]
, use the arrow keys to enter the new value, and
press
[ENT]
to confirm the entry.
•
Delta-T Offset
•
Velocity Averaging
•
Maximum Samples/Cycle •
Gain Mode
•
Zero Cutoff
•
Sample Size
•
Tx Bark Code
•
Delay Time
•
Peak Detection
•
Batch Size
•
RxW Size
•
Active Tw Tbc
Summary of Contents for Sentinel LCT
Page 2: ......
Page 4: ...ii no content intended for this page...
Page 6: ...Preface iv Sentinel LNG User s Manual...
Page 12: ...Contents x Sentinel LNG User s Manual...
Page 26: ...Chapter 1 Features and Capabilities Sentinel LNG User s Manual 14...
Page 178: ...Chapter 5 Using PanaView 166 Sentinel LNG User s Manual...
Page 184: ...Chapter 6 MODBUS Communications 172 Sentinel LNG User s Manual...
Page 202: ...Chapter 7 HART Communications 190 Sentinel LNG User s Manual...
Page 220: ...Chapter 9 Troubleshooting 208 Sentinel LNG User s Manual...
Page 222: ...Appendix A Menu Maps 210 Sentinel LNG User s Manual...
Page 230: ...Appendix A Menu Maps Sentinel LNG User s Manual 218...
Page 232: ...Appendix B CE Mark Compliance and High Noise Areas 220 Sentinel LNG User s Manual...
Page 236: ...Appendix C Data Records 224 Sentinel LNG User s Manual...
Page 240: ...Appendix C Service Record 228 Sentinel LNG User s Manual...
Page 244: ...Index 232 Sentinel LNG User s Manual...
Page 246: ...Warranty 234 Sentinel LNG User s Manual no content intended for this page...
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