Siemens DTU3005-B Instrukcja Operatora Pobierz pdf (Strona 110)

Appendix C: Device Data Format

106 Siemens Energy & Automation, Inc.

General Status Word 3:

13 Bit Contents

8–15 Not Used

7 Differential protection is active (Valid)

6 Differential protection is active (Status)

5 External trip 2 is active (Valid)

4 External trip 2 is active (Status)

3 External trip 1 is active (Valid)

2 External trip 1 is active (Status)

1 Back-up overcurrent prot. is active (Valid)

0 Back-up overcurrent prot. is active (Status)

Number of Last Fault 14 0…32767, 0 = no faults

Fault Date/Time (ms) 15 0…59999 (ms )

Fault Date/Time (h/m) 16 High byte: HH (0…23), Low byte: MM (0…59)

Fault Date/Time (m/d) 17 High byte: MM (1…12); Low byte: DD (1…31)

Fault Date/Time (y) 18 Year: YY (00…99)

Diff. Curr. Of L1 at Trip

(fundamental)

19 ms since fault (-1 = no occurrence)

Diff. Curr. Of L1 at Trip

(fundamental)

20 Low word

Diff. Curr. Of L1 at Trip

(fundamental)

21 High word

Diff. Curr. Of L2 at Trip

(fundamental)

22 ms since fault (-1 = no occurrence)

Diff. Curr. Of L2 at Trip

(fundamental)

23 Low word

Diff. Curr. Of L2 at Trip

(fundamental)

24 High word

Diff. Curr. Of L3 at Trip

(fundamental)

25 ms since fault (-1 = no occurrence)

Diff. Curr. Of L3 at Trip

(fundamental)

26 Low word

Diff. Curr. Of L3 at Trip

(fundamental)

27 High word

Restr. Curr. Of L1 at Trip

(average DC)

28 ms since fault (-1 = no occurrence)

Restr. Curr. Of L1 at Trip

(average DC)

29 Low word

Restr. Curr. Of L1 at Trip

(average DC)

30 High word

Restr. Curr. Of L2 at Trip

(average DC)

31 ms since fault (-1 = no occurrence)

Restr. Curr. Of L2 at Trip

(average DC)

32 Low word

Restr. Curr. Of L2 at Trip

(average DC)

33 High word

Restr. Curr. Of L3 at Trip

(average DC)

34 ms since fault (-1 = no occurrence)

Restr. Curr. Of L3 at Trip

(average DC)

35 Low word

Restr. Curr. Of L3 at Trip

(average DC)

36 High word

Fault in the power system 37 ms since fault (-1 = no fault)

Real-Time Device Data Stored in PLC (7UT512) (Continued)

Function Register Location in

PLC Block

Range or Contents

1 2 ... 105 106 107 108 109 110 111 112 113 114 115 ... 119 120

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