Entering Pipe Parameters - GE DigitalFlow XMT868i Startup Manual

2.4.3 Entering Pipe Parameters

Enter the transducer and pipe parameters using the
refer to Figure 15 on page 46.
1. From the
Channel PROGRAM
2. The first prompt asks for the Transducer Number.
•
For a standard transducer, enter the number engraved on the transducer head in the right pane, and press
.
[Enter]
•
If there is no number engraved on the transducer head, press the right arrow key to scroll to the Special
option, enter an assigned number (from 91 to 99), and press
Special transducers, which have no engraved number on the head, are rarely used. Examine the
IMPORTANT:
transducer head carefully for a number.
The menu now varies, depending on your selection in step 2:
•
If you entered the number for a standard clamp-on transducer, proceed to the Pipe Material prompt in step 4.
•
If you entered the number for a standard wetted transducer, proceed to the Pipe OD prompt in step 5.
•
If you entered the number for a special transducer, proceed to step 3 below.
2.4.3a Special Transducers
Note: For special transducers, GE will supply a transducer data sheet with programming information.
3. For special transducers:
a. The program first asks for the Wedge Type. Press the appropriate transducer type (Rayleigh clamp-on,
shear clamp-on, or wetted).
Note: GE will supply the information required for steps b through f with the transducers.
b. Press the appropriate Frequency (from 500 kHz to 5 MHz).
c. Enter the Time Delay (Tw) value supplied by GE and press
Note: If you have selected a special wetted transducer, the program now goes to step 5. But if you have selected a
clamp-on transducer, three more prompts appear.
d. Enter the Wedge Angle of the transducer (the angle of the ultrasonic transmission, in degrees) and press
.
[Enter]
e. Enter the Wedge Temperature and press
f. Enter the Wedge Soundspeed and press
DigitalFlow™ XMT868i Startup Guide
submenu. While following the programming instructions,
PIPE
menu, scroll to the
PIPE
.
[Enter]
.
[Enter]
option and press .
[Enter]
.
[Enter]
.
[Enter]
Chapter 2. Initial Setup
39