1-O

SYSTEM MESSAGES

Both PLO Failure

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

MJ

3

 

 

 

 

 

 

This message displays when the system detects a fault, such as input clock all down or output clock down in the PLO cards, at both sides.

1: XXXX XXXX XX00 0000 2: 0000 0000 0000 0000 3: 0000 0000 0000 0000

 

 

 

➀ ➁ ➂ ➃ ➄

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detected PLO number

 

 

b0: 0/1 = No. 0 PLO/No. 1 PLO

 

 

 

 

b7

 

 

 

 

 

 

 

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Valid Information bit for Scan Data 1

b7 b6 b5 b4 b3 b2 b1 b0

Valid Information bit for Scan Data 2

b0-b7: Bit position corresponding to the detected information in Scan Data 1 () is flagged “1”.

b0-b7: Bit position corresponding to the detected information in Scan Data 2 () is flagged “1”.

b7 b6 b5 b4 b3 b2 b1 b0

Reference: See Chapter 4, Section 2.3.2 and Section 2.3.4, for the circuit card replacement procedure.

NDA-24300CHAPTER 3

Page 59

Issue 1

Page 86
Image 86
NEC NDA-24300 manual Both PLO Failure, ➀ ➁ ➂ ➃ ➄