ABB PSE 142 매뉴얼 교체 - 페이지 4

{카테고리_이름} ABB PSE 142에 대한 매뉴얼 교체을 온라인으로 검색하거나 PDF를 다운로드하세요. ABB PSE 142 7 페이지. Changing of hmi module

3. Step by step

1. Before disconnecting the cables - mark

them.

2. All screws with built-in conical spring

washers and single conical spring washers

which are removed shall be exchanged to

new unused ones.

3. Disconnect all cables from the terminals 1

through 14, external keypad and the fieldbus

plug accessory.

4. Disconnect the cables from 1L1, 3L2, 5L3,

2T1, 4T2, 6T3. For PSE18...105 remove the

connection unit.

5. Detach the HMI module with a small

screwdriver.

6. Discharge the tools and yourself by

touching earth (if you are not earthed).

7. Disconnect the gate cables from the main-

board.

8. Disconnect the ribbon cable from the sub-

board.

9. For PSE210...370 disconnect the other cables

between the main-board and the sub-board.

10. Remove the HMI module.

11. Disconnect all the cables from the sub-board.

12. Remove the sub-board from the middle part.

13. Unpack the new HMI-module and the sub

board.

14. Mount the new sub board into the middle part.

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