16-U

SYSTEM MESSAGES

IOC Failure (Permanent)

Default Alarm:

Default Grade:

Grade Modified:

Lamp Modified:

SUP

2

 

 

 

 

 

 

This message displays when the IOC card failure, observed in the message [16-T], is detected more than 8 times a day.

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

 

 

 

➀ ➁

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

IOC circuit card No.

 

 

 

 

 

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

 

 

 

 

 

 

b7

 

 

 

 

 

 

 

b0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cause for fault

 

 

 

 

b0:

0/1 = -/COP Alarm

b7

 

 

b4

b3

b2

b1

b0

b1:

0/1 = -/CLK Alarm

 

 

b2:

0/1 = -/MEM bus CLK Alarm

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

b3:

0/1 = -/Abnormal Interruption

 

 

 

 

 

 

 

 

b4:

0/1 = -/Infinite Loop Detected

 

 

 

 

 

 

 

 

Reference: See Chapter 4, Section 1.3.3, for the circuit card replacement procedure.

NDA-24300CHAPTER 3

Page 199

Issue 1

Page 226
Image 226
NEC NDA-24300 manual 16-U, IOC Failure Permanent