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Appendix C: Device Data Format

88 Siemens Energy & Automation, Inc.

Emerg. O/C fault detection

L23

38 ms since fault (-1 = no occurrence)

Emerg. O/C fault detection

L23E

39 ms since fault (-1 = no occurrence)

Emerg. O/C fault detection

L123

40 ms since fault (-1 = no occurrence)

Emerg. O/C fault detection

L123E

41 ms since fault (-1 = no occurrence)

Emerg. O/C protection:

General Trip

42 ms since fault (-1 = no occurrence)

Emerg. O/C protection:

Trip 1pole L1

43 ms since fault (-1 = no occurrence)

Emerg. O/C protection:

Trip 1pole L2

44 ms since fault (-1 = no occurrence)

Emerg. O/C protection:

Trip 1pole L3

45 ms since fault (-1 = no occurrence)

Emerg. O/C protection:

Trip 3pole

46 ms since fault (-1 = no occurrence)

79-A/R CLOSE command 47 ms since fault (-1 = no occurrence)

General Trip Signal of current

compare prt.

48 ms since fault (-1 = no occurrence)

Trip L1 (1-pole) of current

comp. prot.

49 ms since fault (-1 = no occurrence)

Trip L2 (1-pole) of current

comp. prot.

50 ms since fault (-1 = no occurrence)

Trip L3 (1-pole) of current

comp. prot.

51 ms since fault (-1 = no occurrence)

Trip 3-pole of current

comparison prot.

52 ms since fault (-1 = no occurrence)

Reserved 53–56 For future expansion

1. Status information for each parameter is transmitted in two bits. The status bit indicates status (true = 1, false = 0) for the parameter

and the valid bit indicates that the device has successfully updated the value in the status bit (true = 1, false = 0).

Device Command Data Retrieved From PLC (7SD512)

First Command Word (Command Word) Additional Command Words (Data or Value)

0 = No command Unused

1 = Time Sync 2nd Word: Time [ms] - (0-59999)

3rd Word: Time [h/m] - high byte: HH (1-24), low byte: MM (0-59)

4th Word: Date [m/d] - high byte: MM (1-12), low byte: DD (1-31)

5th Word: Date [y] - YY (00-99)

2 = Reset LEDs Unused

3 = Activate Parameter Set A Unused

4 = Activate Parameter Set B Unused

5 = Activate Parameter Set C Unused

6 = Activate Parameter Set D Unused

10 = General Command 2nd Word: [Typ] in high byte, [Inf] in low byte

Real-Time Device Data Stored in PLC (7SD512) (Continued)

Function Register Location in

PLC Block

Range or Contents

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 119 120

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