SYSTEM MESSAGES

[31H] TSW ACT/STBY Changeover Failure (MUX Fault)

 

1: 31XX

XXXX

XXXX

XXXX

2: XXXX

0000

0000

0000

3:

0000

0000

0000

0000

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1

2

3

4

5

6

7

8

 

9

10

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 Detected Error Item

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

[31H] TSW ACT/STBY Changeover Failure (MUX Fault)

 

2 Active TSW No.

 

b0: 0/1=TSW #0 is ACT/#1 is ACT

b7

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

3 - 6 MUX card (ACT-side) linkage condition

b7 b6 b5 b4 b3 b2 b1 b0

As shown in the following table, each bit represents the Unit No. 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.

 

b7

b6

b5

b4

b3

b2

b1

b0

3

Unit 3

Unit 2

Unit 1

Unit 0

Unit 3

Unit 2

Unit 1

Unit 0

 

 

MG1

 

 

MG0

 

4

Unit 3

Unit 2

Unit 1

Unit 0

Unit 3

Unit 2

Unit 1

Unit 0

 

 

MG3

 

 

MG2

 

5

Unit 3

Unit 2

Unit 1

Unit 0

Unit 3

Unit 2

Unit 1

Unit 0

 

 

MG5

 

 

MG4

 

6

Unit 3

Unit 2

Unit 1

Unit 0

Unit 3

Unit 2

Unit 1

Unit 0

 

 

MG7

 

 

MG6

 

 

 

 

 

 

NDA-24300

 

0:-

1:MUX connection error (functional fault/not mounted)

CHAPTER 3

Page 143

Issue 1

Page 170
Image 170
NEC NDA-24300 manual 31H TSW ACT/STBY Changeover Failure MUX Fault, Detected Error Item, Active TSW No