M_EP_TE_1

Packed start events of protection equipment with CP56Time2a time tag.

- obj

 

 

 

 

ASDU object

   |---

+ head

 

 

 

Reserved

   |---

- ident

 

 

 

DATA UNIT IDENTIFIER

   |

   |---

eType

= 0x27 (39)

= M_EP_TE_1

Type identification

   |

   |---

bSQ

 

= FALSE

Sequence of information objects

   |

   |---

nObj

 

= 1

Number of objects

   |

   |---

bT

 

 

Test

   |

   |---

bPN

 

 

Positive/negative confirmation/activation

   |

   |---

eCOT

 

 

Cause of transmission

   |

   |---

nORG

 

 

Originator address

   |

   |---

asduAddr

 

 

Common address of asdu

   |

   |---

eClass

 

 

Fifo priority class

   |---

- info

 

 

 

INFORMATION OBJECT

 

   |---

objAddr

 

 

Information object address

 

   |---

stream

 

 

Information element/object data

   

 

   |---

length

= 11

 

   

 

   |---

data

 

7

6

5

4

3

2

1

0

 

 

 

 

   |---

data[0] =

0

0

SRD

SIE

SL3

SL2

SL1

GS

SEP = Start events of protection equipment

 

 

 

   |---

data[1] =

IV

NT

SB

BL

EI

0

0

0

QDP = Quality descriptor for events of protection equipment

 

 

 

   |---

data[2..3] =

CP16Time2a

Relay duration time, two octets binary time

 

 

 

   |---

data[4..10] =

CP56Time2a

Seven octets binary time tag

 

 

 

   |---

data[11..IEC870_MAX_ASDU_DATA_BYTE] =

 

Reserved