M_TGI_NA_3

Termination of general interrogation.

- obj

ASDU object

|---

+ head

Reserved

|---

- ident

DATA UNIT IDENTIFIER

|

|---

eType

= 0x8 (8)

= M_TGI_NA_3

Type identification

|

|---

bSQ

= TRUE

Sequence of information objects

|

|---

nObj

= 1

Number of objects

|

|---

eCOT

Cause of transmission

|

|---

asduAddr

Common address of asdu

|

|---

eClass

Fifo priority class

|---

- info

INFORMATION OBJECT

|---

fc

= GLB

Function code/type

|---

n

Information number

|---

stream

Information element/object data

|---

length

= 1

|---

data

7

6

5

4

3

2

1

0

|---

data[0] =

SCN

Scan number

|---

data[1..IEC870_MAX_ASDU_DATA_BYTE] =

Reserved