Siemens DTU3005-B Betreibershandbuch PDF herunterladen (Seite 66)

Appendix C: Device Data Format

62 Siemens Energy & Automation, Inc.

C.5 Device Type: Static Trip III

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

Real-Time Data Register Location in

PLC Block

Range or Contents

Current Phase A 0 0...65000 A

Current Phase B 1 0...65000 A

Current Phase C 2 0...65000 A

Current Ground 3 0...65000 A

Voltage L-N Phase A 4 0...400 V

Voltage L-N Phase B 5 0...400 V

Voltage L-N Phase C 6 0...400 V

Voltage L-L Phase AB 7 0...660 V

Voltage L-L Phase BC 8 0...660 V

Voltage L-L Phase CA 9 0...660 V

Kilowatts 10 -32000...32000 kW

Kilowatt Demand 11 -32000...32000 kW

Kilowatt Hours (Total) 12–13 -9999999...9999999 kWH

Kilowatt Hours (Reverse) 14–15 -9999999...0 kWH

Kilovolt-Amperes Reactive 16 -32000...32000 kVAR

Power Factor 17 -100...100

Frequency 18 400...700, 0.1 Hz

Breaker Counter 19 0...65000 cycles

Comm Status

Note: When bit numbers are

specified, Bit 15 is the

highest order bit in the

PLC register.

20 Bit Contents

15 Breaker failed to open

14 Comm Trip Brkr active

13 Current unbal. pickup

12 Comm Phase Unbalance

11 Comm Close Brkr active

10 Digital Shadow Protect

9 Max Data Activity

8 Breaker Pos (1 = closed)

7 Reverse Power pickup

6 Over Frequency pickup

5 Under Frequency pickup

4 Overvoltage pickup

3 Undervoltage pickup

2 Voltage unbal. pickup

1 Remote Trip

0 Min Data Activity

Breaker Status 21 Bit Contents

15 ST UP Disabled Target

14 Long-time Overload

13 Short Circuit Target

12 Ground Fault Target

11 Voltage Unbal. Target

10 Zone Interlock Out

9 Current Unbal. Target

8 Long-time Pickup

7 Reverse Power Target

6 Over Frequency Target

5 Under Frequency Target

4 Overvoltage Target

3 Undervoltage Target

2 Instantaneous Bypass

1 ST Local Cmd to Trip

0 Static Trip Reset

1 2 ... 61 62 63 64 65 66 67 68 69 70 71 ... 119 120

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