Siemens DTU3005-B Betreibershandbuch PDF herunterladen (Seite 67)

Appendix C: Device Data Format

Siemens Energy & Automation, Inc. 63

Alarm Status 22 Bit Contents

15 Overvoltage Setpoint

14 Voltage Unbalance Setpoint

13 Undervoltage Setpoint

12 Current Unbalance Setpoint

11 Neutral Overcurrent

10 Ground Overcurrent

9 Overcurrent Setpoint

8 Aux. Relay Closed

7 New Data in Alarm Log

6 Not Used

5 Not Used

4 Processor Error

3 Energy Value Overflow

2 EEPROM Data Corrupted

1 Function Range Error

0 Calibration Error

Reserved 23

–25 For Future Expansion

Device Command Data Retrieved From PLC (Static Trip III)

First Command Word (Command Word) Second Command Word (Data or Value)

0 = No Command to Perform Unused for Command 0

1 = Reset Kilowatt Demand Unused for Command 1

2 = Reset Kilowatt Hours (Total and Reverse) Unused for Command 2

3 = Close Breaker Unused for Command 3

4 = Open Breaker Unused for Command 4

5 = Clear Targets and Trip Status Unused for Command 5

6 = Close Auxiliary Contact Unused for Command 6

7 = Open Auxiliary Contact Unused for Command 7

Real-Time Device Data Stored in PLC (Static Trip III) (Continued)

Real-Time Data Register Location in

PLC Block

Range or Contents

1 2 ... 62 63 64 65 66 67 68 69 70 71 72 ... 119 120

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Siemens DTU3005-B Betreibershandbuch Seite 67