Siemens S120 Manual page 18

Table of contents
10.3 Notes on electromagnetic compatibility (EMC) ......................................................................... 419
10.4 Cable shielding and routing....................................................................................................... 420
10.5 24 V DC Supply Voltage ........................................................................................................... 422
10.5.1 General ...................................................................................................................................... 422
10.5.2 Overcurrent protection .............................................................................................................. 423
10.5.3 Overvoltage protection .............................................................................................................. 424
10.5.4 Typical 24 V current consumption of the components .............................................................. 425
10.5.5 Selecting power supply units .................................................................................................... 426
10.6 Connection Methods ................................................................................................................. 427
10.6.1 DRIVE-CLiQ signal cables ........................................................................................................ 427
10.6.1.1 Overview ................................................................................................................................... 427
10.6.1.2 DRIVE-CLiQ signal cables without 24 V DC cores ................................................................... 428
10.6.1.3 DRIVE-CLiQ signal cables MOTION-CONNECT with DRIVE-CLiQ connectors ...................... 429
10.6.1.4 MOTION-CONNECT DRIVE-CLiQ signal cables with DRIVE-CLiQ connector and M12
socket ........................................................................................................................................ 429
10.6.1.5 Comparison of DRIVE-CLiQ signal cables ............................................................................... 431
10.6.1.6 Combined use of MOTION-CONNECT 500 and MOTION-CONNECT 800PLUS ................... 432
10.6.2 Power cables for motors ........................................................................................................... 433
10.6.2.1 Configuring the cable length ..................................................................................................... 433
10.6.2.2 Comparison of MOTION-CONNECT power cables .................................................................. 434
10.6.3 Current-carrying capacity and derating factors for power cables and signal cables ................ 435
10.6.4 Spring-loaded terminals ............................................................................................................ 437
10.6.5 Screw terminals ......................................................................................................................... 437
10.7 Protective connection and equipotential bonding ..................................................................... 438
10.8 Arrangement of components and equipment ............................................................................ 440
10.8.1 General ...................................................................................................................................... 440
10.8.2 Mounting.................................................................................................................................... 441
10.9 Information on control cabinet cooling ...................................................................................... 443
10.9.1 General ...................................................................................................................................... 443
10.9.2 Ventilation.................................................................................................................................. 445
10.9.3 Power loss of components in rated operation ........................................................................... 447
10.9.3.1 General ...................................................................................................................................... 447
10.9.3.2 Power loss of Control Units, Control Unit Adapters and Sensor Modules ................................ 447
10.9.3.3 Power loss for line reactors and line filters ............................................................................... 448
10.9.3.4 Power loss for Power Modules ................................................................................................. 450
11 Service and maintenance ..................................................................................................................... 453
11.1 Safety instructions for service and maintenance ...................................................................... 453
11.2 Service and maintenance for components, Blocksize format ................................................... 454
11.2.1 Replacing hardware components ............................................................................................. 454
11.2.2 Replacing the fan CU310-2 DP and CU310-2 PN .................................................................... 454
11.2.3 Replacing the fan on the PM240-2 ........................................................................................... 456
11.2.4 Replacing the fan on the PM340 ............................................................................................... 457
11.3 Service and maintenance for Chassis format components ...................................................... 463
11.3.1 Maintenance .............................................................................................................................. 463
11.3.2 Installation equipment ............................................................................................................... 465
11.3.3 Replacing components .............................................................................................................. 466
11.3.3.1 Replacing the Powerblock, Power Module, frame size FX ....................................................... 466
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Manual, (GH6), 04/2014, 6SL3097-4AL00-0BP4
AC Drive