Siemens SINAMICS S120 Equipment Manual page 12

Table of contents
8.7.3 Interfaces................................................................................................................................... 339
8.7.4 Connection example ................................................................................................................. 341
8.8 K50, SMC30 Sensor Module Cabinet-Mounted for TTL, HTL, and SSI encoders ................... 342
8.8.1 General information................................................................................................................... 342
8.8.2 Safety information ..................................................................................................................... 346
8.8.3 Interfaces................................................................................................................................... 347
8.8.4 Connection example ................................................................................................................. 350
8.9 K51, Voltage Sensing Module for determining the motor speed and the phase angle ............ 351
8.10 K75, Second auxiliary voltage busbar system .......................................................................... 353
8.11 K76, auxiliary voltage generating unit in the Line Connection Module ..................................... 354
8.12 K82, terminal module for activating safety functions "Safe Torque Off" and "Safe Stop 1"...... 356
8.13 K90/K91, Control Unit with CompactFlash card with/without performance enhancement ....... 357
8.13.1 General information................................................................................................................... 357
8.13.2 Description ................................................................................................................................ 357
8.13.3 Customer terminal block -X55................................................................................................... 358
8.13.4 CompactFlash card ................................................................................................................... 363
8.13.4.1 Using the CompactFlash card................................................................................................... 364
8.13.4.2 Data functions ........................................................................................................................... 365
8.13.4.3 Saving the CompactFlash card parameter settings.................................................................. 365
8.14 L08/L09, motor reactor / 2 motor reactors in series.................................................................. 366
8.15 L10, dv/dt filter plus Voltage Peak Limiter................................................................................. 369
8.16 L13, main contactor for Line Connection Modules < 800 A...................................................... 371
8.17 L22, supplied as standard without line reactor.......................................................................... 372
8.18 L25, circuit breaker in withdrawable unit design ....................................................................... 373
8.19 L34, output-side circuit breaker................................................................................................. 374
8.19.1 General information................................................................................................................... 374
8.19.2 Switching cycles for the output-side circuit breaker.................................................................. 376
8.19.3 Overview diagram of option L34 ............................................................................................... 377
8.19.4 Parameter assignment .............................................................................................................. 378
8.19.4.1 Parameterization with free function blocks ............................................................................... 378
8.19.4.2 Parameterization with DCC (Drive Control Chart) .................................................................... 381
8.20 L37, DC interface incl. pre-charging input circuit for the relevant DC link capacitance ............ 382
8.20.1 General information................................................................................................................... 382
8.20.2 DC interface incl. pre-charging for Motor Module in chassis format......................................... 382
8.20.2.1 Important safety precautions..................................................................................................... 384
8.20.2.2 Accessibility of the DC connection to the Motor Module........................................................... 386
8.20.2.3 Measuring points for verifying isolation from supply ................................................................. 387
8.20.2.4 Installation ................................................................................................................................. 389
8.20.2.5 DC interface, principle of operation........................................................................................... 389
8.20.2.6 Commissioning the DC interface with option K90/K91 ............................................................. 390
8.20.2.7 Commissioning the DC interface without option K90/K91 ........................................................ 390
8.20.3 DC interface incl. pre-charging for Booksize Cabinet Kit.......................................................... 392
8.20.3.1 Important safety precautions..................................................................................................... 392
8.20.3.2 DC interface, principle of operation........................................................................................... 393
8.20.3.3 Commissioning the DC interface with option K90/K91 ............................................................. 393
8.20.3.4 Commissioning the DC interface without option K90/K91 ........................................................ 394
8.21 L41, current transformer upstream of main switch ................................................................... 395
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S120 Cabinet Modules Equipment Manual
Manual, (GH5), 10/2008, A5E00427098A