Operator`s manual

ISGS Settings Worksheet for Date: Set A

Siemens Energy & Automation, Inc. S-7

A2500

Overfrequency (81O)

Underfrequency (81U)

A2501 Function 81O Enabled Disabled

A2502 Pickup 81O 62.0 Hz

Range: 60.1-65.0 Hz

(0.1 Hz steps)

A2504 Time Delay 81O 0.10 s

Range: 0-100 s (0.01 s steps),

∞

2506 Block 81O 40 V Range: 40-120 V (1 V steps) V

2510 Frz. Wfm1 81O on Pickup on Trip None

2511 Frz. Wfm2 81O on Pickup on Trip None

A2551 Function 81U Enabled Disabled

A2553 Pickup 81U 58.0 Hz

Range: 55.0-59.9 Hz

(0.1 Hz steps)

A2554 Delay 81U 0.10 s

Range: 0-100 s (0.01 s steps),

∞

A2556 Block 81U 40 V Range: 40-120 V (1 V steps) V

2560 Freeze Waveform 1 81U on pickup on Trip None

2561 Freeze Waveform 2 81U on pickup on Trip None

2800 Breaker Failure (50BF)

2801 Function 50BF Enabled Disabled

2803 Pickup 50BF 5 A CT 0.25 A

Range: 0.25-5.0 A

(0.01 A steps)

1 A CT 0.1 A

Range: 0.02-1.0 A

(0.01 A steps)

2804 Delay 50BF 10 cycles Range: 8-254 cycles cycles

2805 Monitor 50BF current breaker both

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