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CHAPTER 3 System Messages
[31H] TSW ACT/STBY Changeover Failure (MUX Fault)
Detected Error Item
Active TSW number
- MUX card (ACT-side) linkage
condition
1: 31XX XXXX XXXX XXXX 2: XXXX 0000 0000 0000 3: 0000 0000 0000 0000
4: 0000 0000 0000 0000 5: 0000 0000 0000 0000 6: 0000 0000 0000 0000
7: 0000 0000 0000 0000 8: 0000 0000 0000 0000 9: 0000 0000 0000 0000
b7 b0
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
0: -
1: MUX connection error
(functional fault/not
mounted)
MG 1 MG 0
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG 3 MG 2
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG 5 MG 4
Unit 3 Unit 2 Unit 1 Unit 0 Unit 3 Unit 2 Unit 1 Unit 0
MG 7 MG 6
1 2 3 4 5 6 7 8 9 10
[31H] TSW ACT/STBY Changeover Failure (MUX Fault)
1
2
As shown in the following table, each bit represents the Unit number
allocated for each MUX card in position. When “1” is set, the
corresponding MUX card (status: ACT) has a functional failure or is not
mounted in the proper location.
3 6
3
4
5
6
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