M_IT_TG_2
Operational integrated totals, 4 octets each.
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- obj | ||||||||||||||
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|--- |
+ head |
Reserved | ||||||||||||
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|--- |
- ident | |||||||||||||
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|--- |
eType |
= 0x8 (8) |
= M_IT_TG_2 | ||||||||||
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|--- |
bSQ |
= FALSE |
Sequence of information objects | ||||||||||
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|--- |
nObj |
= i |
Number of objects | ||||||||||
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|--- |
bT |
Test | |||||||||||
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|--- |
bPN |
Positive/negative confirmation/activation | |||||||||||
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|--- |
eCOT | ||||||||||||
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|--- |
asduAddr |
Common address of asdu | |||||||||||
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|--- |
eClass | ||||||||||||
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|--- |
- info | |||||||||||||
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|--- |
rcdAddr |
Record address | ||||||||||||
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|--- |
stream | |||||||||||||
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|--- |
length |
= i * ( 6 + [ 1 (signature) ] ) + 5 | ||||||||||||
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|--- |
data |
7 |
6 |
5 |
4 |
3 |
2 |
1 |
0 | |||||
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|--- |
data[0] = |
IOA |
Information object address |
Information object 1 | ||||||||||
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|--- |
data[1..4] = |
CR4 |
Counter reading, 4 octets | |||||||||||
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|--- |
data[5] = |
Sequence |
Quality descriptor | |||||||||||
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|--- |
data[6] = |
Signature |
Signature (optional) | |||||||||||
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|--- |
data[7..length - 6] = |
Information object 2..i | ||||||||||||
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|--- |
data[length - 5..length - 1] = |
Five octets binary time tag | ||||||||||||
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|--- |
data[length..IEC870_MAX_ASDU_DATA_BYTE] = |
Reserved | ||||||||||||