Instruction Manual
Appendix EX Rev. 1.3
January 1997
Rosemount Analytical Inc. A Division of Emerson Process Management Appendices E-11
World Class 3000
LEGEND FOR FIGURE 3-1
1. Cable
2. Machine Screw, M3 x 8 mm
3. Lockwasher, 3 mm
4. Power Supply Board
5. Fuses, 5 amp
6. Machine Screw, M5 x 8 mm
7. Lockwasher, 5 mm
8. Machine Screw, #10 x 0.38
9. Liner Assembly
10. Transformer
11. Enclosure
12. Plug
13. Cover Door
14. Interconnect Board
15. Plastic Washer, 3mm
16. Microprocessor Board
17. Mounting Plate
18. Hex Nut, M3
19. Flat Washer, 3 mm
20. Cover Plate
21. 1/4 Turn Fastener
22. Linear Assembly Front Panel
23. Securing Screws
j. Connect the transformer cable plugs from
transformer (10) to the receptacles on
power supply board (4).
k. Reinstall mounting plate (17) to the liner as-
sembly with four screws (6) and washers
(7).
l. Reinstall the wires to the terminal strip on
interconnect board (14) as was noted in
step e.
m. Connect cable (1) to the receptacle on mi-
croprocessor board (16). Reconnect GUI
assembly cable or LDP assembly cable to
receptacles on microprocessor board if IFT
is equipped with GUI or LDP.
n. Close liner assembly front panel (22) and
secure by turning 1/4 turn fastener (21)
clockwise.
o. Close cover door (17) and secure with se-
curing screws (23).
E-8 POWER SUPPLY BOARD REPLACEMENT
See Safety Data Sheet 1M03296 for
safety related information.
a. Follow the Power Down procedure outlined
in Safety Data Sheet 1M03296 and the offi-
cial "codes of practice" for your country of
installation.
b. Open cover door (17) of the IFT by remov-
ing securing screws (23).
c. Open liner assembly front panel (22) of the
IFT by turning 1/4 turn fastener (21) coun-
terclockwise.
d. Disconnect cable (1) from the receptacle on
microprocessor board (16). Disconnect GUI
assembly cable or LDP assembly cable
from receptacles on microprocessor board if
IFT is equipped with GUI or LDP.
e. Carefully tagging wires, remove the wires
from terminal strip on interconnect board
(14).
f. Remove mounting plate (17) by removing
four screws (6) and washers (7) from liner
assembly (9).
g. Disconnect the transformer cable plugs from
the receptacles on power supply board (4).
h. Carefully tagging wires, remove the wires
from terminal strips J5 and J6 on power
supply board (4).
i. Remove power supply board (4) from liner
assembly (9) by removing five screws (2)
and washers (3).
j. Attach new power supply board (4) to liner
assembly (9) with five screws (2) and wash-
ers (3).
k. Reconnect the wires as noted in step h.
l. Connect the transformer cable plugs from
transformer (10) to the receptacles on
power supply board (4).
m. Reinstall mounting plate (17) to liner as-
sembly (9) with four screws (6) and washers
(7).
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