Emerson Process Management 7951 1 2 3 4, 7951, Klippon D-type PL5/9 PL5/1 PL5/10 PL5/2, SK6/22 SK6/14 SK6/24 SK6/15, 7812

Chapter 2 Getting started
Page 2.3
Signal -
0V
Power
Signal +
+24V Power
1
2
3
4
Klippon D-type
PL5/9
PL5/1
PL5/10
PL5/2
SK6/22
SK6/14
SK6/24
SK6/15
7951
7812
SIG A
SIG B
Figure 2.2: Safe area wiring for a 7812 (3-wire arrangement)
Turn on the
power
3. Turn on the power to the system. The system goes through a Power On Self Test
(POST) routine which takes less than 30 seconds. When it is finished, ignore any
flashing alarm lights which may appear.
Go to the
wizards menu
4. Press the MENU button to go to Page 1 of the Main Menu (if you aren’t there already).
5. Press the DOWN-ARROW button twice (to go to page 3 of the menu).
6. Press the b-button to select “Configure”.
7. Press the a-button twice to go to the wizards menu.
Clear existing
configuration
(This is optional)
8. Press the b-button then the UP-ARROW or DOWN-ARROW button to scroll through the
option list until “Initialise” is shown.
9. Press the b-button to select “Initialise”.
10. Press the d-button to confirm that you want to lose the current configuration.
11. Wait a few seconds until “initialise” on line 2 of the display changes back to
“Choose option”.
Select the wizard 12. Press the b-button then the UP-ARROW or DOWN-ARROW button to scroll through
the option list until “Density 1” is shown.
13. Press the b-button to select “Density 1”.
Start of wizard 14. Press the d-button to answer YES to “Edit Gas density A?”
Enter
densitometer
calibration
factors
15. Press the b-button, and then input the factor K0 from the Calibration Certificate that
was shipped with the meter.
16. Press the b-button then ENTER to confirm the K0 value.
17. Enter values for factors K1 and K2 in the same way as for K0.
Note: Figure 2.4 on page 2.4 shows where to find the K0, K1 and K2 factors on a
calibration certificate. Always use values from the calibration certificate that was
shipped with the connected meter.
Enter
temperature
correction
factors
18. Press b-button to start the correction selection process.
19. Use the UP-ARROW button to scroll through the options until “Temp” appears on line 2.
20. Press the b-button and then the ENTER button to confirm that temperature correction is
to be applied.
21. Enter factors K18 and K19 in the same way as for K0, K1 and K2.
Skip over the
next few
questions
22. Press the ENTER button to skip past the “Density offset” prompt
23. Keep pressing the c-button (to answer NO to all questions) until the wizard is exited.
View how you
have configured
Line density
24. Press the MENU button.
25. Press the a-button twice. The display looks similar to that shown in Figure 2.3,
although values and titles shown may vary.