SYSTEM MESSAGES

13-Z

Power Failure

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

NON

3

 

 

 

 

 

 

This message displays when a PWR circuit card failure is detected.

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

➁ ➂

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

MG No. and Unit No. of fault detection

b7

b2

b1

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b0, b1: Unit No. (0-3)

b2: MG No.

0/1 = Even-numbered MG/Odd-numbered MG

Kind of Power

 

 

 

 

b1:

0/1 = -/-5V Power Failure

b7

 

 

b4

b3

b2

b1

b0

b2:

0/1 = -/+12V Power Failure

 

 

b3:

0/1 = -/+5V Power Failure

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b4:

0/1 = -/-48V Power Failure

 

 

 

 

 

 

 

 

 

 

Location of faulty circuit card

 

b0:

0/1 = Group 24 (0 side) / Group 25 (1 side)

b7

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Reference: See Chapter 4, Section 3.3.3, for the circuit card replacement procedure.

CHAPTER 3

NDA-24300

Page 176

Issue 1

Page 203
Image 203
NEC NDA-24300 manual Z Power Failure, ➀ MG No. and Unit No. of fault detection, ➁ Kind of Power