
Manual 37540_C LS-521 V2 (Option K12) - Circuit Breaker Control
Page 6/125 © Woodward
Figures and Tables
Figures
Figure 2-1: Housing - panel-board cutout................................................................................................................................. 13
Figure 2-2: Plastic housing LS-521 V2 –dimensions............................................................................................................... 14
Figure 2-3: Plastic housing - drill plan...................................................................................................................................... 16
Figure 2-4: LS-521 V2 (Option K12) - wiring diagram............................................................................................................ 17
Figure 2-5: Power supply.......................................................................................................................................................... 19
Figure 2-6: Power supply - crank waveform at maximum load................................................................................................ 19
Figure 2-7: Voltage measuring –system A............................................................................................................................... 20
Figure 2-8: Voltage measuring –system A windings, 3Ph 4W OD.......................................................................................... 21
Figure 2-9: Voltage measuring –system A measuring inputs, 3Ph 4W OD............................................................................. 21
Figure 2-10: Voltage measuring –system A windings, 3Ph 4W .............................................................................................. 22
Figure 2-11: Voltage measuring –system A measuring inputs, 3Ph 4W.................................................................................. 22
Figure 2-12: Voltage measuring –system A windings, 3Ph 3W .............................................................................................. 23
Figure 2-13: Voltage measuring –system A measuring inputs, 3Ph 3W.................................................................................. 23
Figure 2-14: Voltage measuring –system A windings, 1Ph 3W .............................................................................................. 24
Figure 2-15: Voltage measuring –system A measuring inputs, 1Ph 3W.................................................................................. 24
Figure 2-16: Voltage measuring –system A windings, 1Ph 2W (phase-neutral)...................................................................... 25
Figure 2-17: Voltage measuring –system A measuring inputs, 1Ph 2W (phase-neutral)......................................................... 25
Figure 2-18: Voltage measuring –system A windings, 1Ph 2W (phase-phase)........................................................................ 26
Figure 2-19: Voltage measuring –system A measuring inputs, 1Ph 2W (phase-phase)........................................................... 26
Figure 2-20: Voltage measuring –system B............................................................................................................................. 27
Figure 2-21: Voltage measuring –system B PT windings, 3Ph 4W......................................................................................... 28
Figure 2-22: Voltage measuring –system B measuring inputs, 3Ph 4W.................................................................................. 28
Figure 2-23: Voltage measuring –system B PT windings, 3Ph 3W......................................................................................... 29
Figure 2-24: Voltage measuring –system B measuring inputs, 3Ph 3W.................................................................................. 29
Figure 2-25: Voltage measuring –system B PT windings, 1Ph 3W......................................................................................... 30
Figure 2-26: Voltage measuring - mains system B measuring inputs, 1Ph 3W ........................................................................ 30
Figure 2-27: Voltage measuring –system B PT windings, 1Ph 2W (phase-neutral)................................................................ 31
Figure 2-28: Voltage measuring –system B measuring inputs, 1Ph 2W (phase-neutral)......................................................... 31
Figure 2-29: Voltage measuring –system B PT windings, 1Ph 2W (phase-phase).................................................................. 32
Figure 2-30: Voltage measuring –system B measuring inputs, 1Ph 2W (phase-phase)........................................................... 32
Figure 2-31: Current measuring –System A............................................................................................................................. 33
Figure 2-32: Current measuring –system A, L1 L2 L3............................................................................................................ 34
Figure 2-33: Current measuring –system A, L1 L2 L3............................................................................................................ 34
Figure 2-34: Current measuring –system A, phase Lx............................................................................................................. 34
Figure 2-35: Power measuring - direction of power ................................................................................................................. 35
Figure 2-36: Discrete inputs - alarm/control input - positive signal.......................................................................................... 37
Figure 2-37: Discrete inputs - alarm/control input - negative signal......................................................................................... 37
Figure 2-38: Discrete inputs - alarm/control inputs - operation logic ....................................................................................... 38
Figure 2-39: Relay outputs........................................................................................................................................................ 39
Figure 2-40: Service port connector (RJ-45)............................................................................................................................. 41
Figure 2-41: DPC-USB wiring - schematic .............................................................................................................................. 41
Figure 2-42: DPC-RS-232 wiring - schematic.......................................................................................................................... 42
Figure 2-43: Interfaces - CAN bus - termination ...................................................................................................................... 43
Figure 2-44: Interfaces –shielding (external RC element) ....................................................................................................... 44
Figure 3-1: ToolKit - visualization screen ................................................................................................................................ 52
Figure 3-2: ToolKit - analog value trending screen .................................................................................................................. 52
Figure 3-3: ToolKit - configuration screen ............................................................................................................................... 53
Figure 3-4: Configure display................................................................................................................................................... 56
Figure 4-1: Front panel and display .......................................................................................................................................... 82
Figure 4-2: Screen structure...................................................................................................................................................... 85
Figure 5-1: Interface ovierview................................................................................................................................................. 93
Figure 5-2: CAN interface 1 ..................................................................................................................................................... 93
Figure 5-3: RS-232 interface..................................................................................................................................................... 94
Figure 6-1: Interference suppressing circuit - connection....................................................................................................... 101
Figure 6-2: LogicsManager - function overview .................................................................................................................... 104
Figure 6-3: LogicsManager - display in ToolKit .................................................................................................................... 106
Figure 6-4: LogicsManager - display on LCD screen............................................................................................................. 106