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Appendix C: Device Data Format

Siemens Energy & Automation, Inc. 73

General Status Word 3

16 Bit Contents

6–15 Not used

5 Dist. teleprotection: Carrier faulty (Valid)

4 Dist. teleprotection: Carrier faulty (Status)

3 AR: Auto-reclose is not ready (Valid)

2 AR: Auto-reclose is not ready (Status)

1 Emergency O/C protection is running (Valid)

0 Emergency O/C protection is running (Status)

Number of last fault 17 0…32767, 0 = no faults

Fault Date/Time (ms) 18 0…59999 (ms)

Fault Date/Time (h/m) 19 High byte: HH (0…23), Low byte: MM (0…59)

Fault Date/Time (m/d) 20 High byte: MM (1…12); Low byte: DD (1…31)

Fault Date/Time (y) 21 Year: YY (00…99)

Interrupted current:

Phase L1 (I/I

)

22 ms since fault (-1 = no occurrence)

Interrupted current:

Phase L1 (I/I

)

23 Low word

Interrupted current:

Phase L1 (I/I

)

24 High word

Interrupted current:

Phase L2 (I/I

)

25 ms since fault (-1 = no occurrence)

Interrupted current:

Phase L2 (I/I

)

26 Low word

Interrupted current:

Phase L2 (I/I

)

27 High word

Interrupted current:

Phase L3 (I/I

)

28 ms since fault (-1 = no occurrence)

Interrupted current:

Phase L3 (I/I

)

29 Low word

Interrupted current:

Phase L3 (I/I

)

30 High word

Fault Resistance, Ohm Prim. 31 ms since fault (-1 = no fault)

Fault Resistance, Ohm Prim. 32 Low word

Fault Resistance, Ohm Prim. 33 High word

Fault Reactance, Ohm Prim. 34 ms since fault (-1 = no fault)

Fault Reactance, Ohm Prim. 35 Low word

Fault Reactance, Ohm Prim. 36 High word

Fault Resistance, Ohm Sec. 37 ms since fault (-1 = no fault)

Fault Resistance, Ohm Sec. 38 Low word

Fault Resistance, Ohm Sec. 39 High word

Fault Reactance, Ohm Sec. 40 ms since fault (-1 = no fault)

Fault Reactance, Ohm Sec. 41 Low word

Fault Reactance, Ohm Sec. 42 High word

Distance to fault in km 43 ms since fault (-1 = no fault)

Distance to fault in km 44 Low word

Distance to fault in km 45 High word

Distance to fault in % 46 ms since fault (-1 = no fault)

Distance to fault in % 47 Low word

Distance to fault in % 48 High word

Real-Time Device Data Stored in PLC (7SA511) (Continued)

Function Register Location in

PLC Block

Range or Contents

1 2 ... 72 73 74 75 76 77 78 79 80 81 82 ... 119 120

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Siemens DTU3005-B Manuale dell'Operatore Pagina 77

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