Difference between revisions of "IEC101"

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pikema paketi näide float with time tag
EXAMPLE float with time tag
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Revision as of 09:18, 14 April 2015

IEC 870-5-101

2015-04-13 15:40:12.189 Gateway.Imatra.port.write - 68 16 16 68 53 01 00 24 01 03 01 00 1B 04 3C A2 C2 40 00 AB 28 28 0F 0D 04 0F A6 16

A6 checksum
AB 28 28 0F 0D 04 0F Timetag
00 Quality descriptor (iv, nt, ..., defined in 7.2.6.3)
3C A2 C2 40 Value (0x40C2A23c == 6.082304) defined in 7.2.5)
1B 04 IOA (object address 2 bytes)
01 00 Common addr of ASDU (defined in 7.2.4)
03 Cause of transmission COT (1 byte) defined in 7.2.3)
01 Variable structure qualifier (nr of objects)
24 Type identification (type 36 short float with timetag)

68 16 16 68 53 01 00

01 00 Link address (2 bytes)
53 Control field (PRM, FCB, FCV, DFC, ACD, Fuction codes) (defined in 5.1.2 -> 870-5-2)
68 Start
16 Length(=22 dec)
16 Length
68 Start

EXAMPLE float with time tag

68 40 40 68 73 01 00
24 04 03 01 00
38 11 00 00 00 00 00 D9 5C 28 0F 0D 04 0F addr 472 value 0 time 2015.4.13 15:40:23:769
8D 02 48 30 70 43 00 D9 5C 28 0F 0D 04 0F addr 653 value 240,188 time 2015.4.13 15:40:23:769
8E 02 00 00 00 00 00 D9 5C 28 0F 0D 04 0F
8F 02 00 00 00 00 00 D9 5C 28 0F 0D 04 0F
C9 16