C-22
Appendix C Scanner
®
2000 microEFM
7. Reattach the board assembly to the standoffs inside the enclosure with the two #4-40 × 7/8” screws re-
moved in step 2 of the main board replacement procedure.
8. Replace the enclosure cover.
Fieldbus Module
Important If possible, save the network conguration settings before replacing the eldbus module.
See the host manual or conguration tool manual for instructions.
1. To remove the white potted eldbus module from the device, perform steps 1 through 8 of the main board
replacement procedure on page C-17.
2. Remove the replacement eldbus module from it packaging and connect it to the eldbus interface board,
being careful to align the pins on the back side of the module with the headers on the interface board.
3. Secure the eldbus module with the two screws that were removed in step 8 of the main board replace-
ment procedure.
4. Reconnect all wiring to terminal blocks TB1, TB2 and TB3.
5. Reconnect the battery cable to connector J1 on the main board.
6. Reconnect the eldbus input cable to terminal block TB4 on the eldbus interface board.
7. Reattach the board assembly to the standoffs inside the enclosure with the two #4-40 × 7/8” screws re-
moved in step 2 of the main board replacement procedure.
8. Replace the enclosure cover.
9. Recongure the eldbus network.
Spare Parts
WARNING: Substitution of components may impair suitability for Class I, Div. 1 certication.
Use of spare parts other than those identied by Cameron International Corporation voids
hazardous area certication. Cameron bears no legal responsibility for the performance of a
product that has been serviced or repaired with parts that are not authorized by Cameron.
Table C.2—Scanner 2000 microEFM Spare Parts
Part Number Description
9A-30160010 Circuit Assembly, Scanner 2000 EFM, CPU Board
2296336-01 Fieldbus Module, Scanner 2000 EFM
2296330-01 Circuit Assembly, Scanner 2000 EFM, Fieldbus Interface Board
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