Siemens SINAMICS DCM Operating Instructions Manual page 14

Table of contents
10.3.4 RT classes for PROFINET IO ................................................................................................... 377
10.3.5 Selecting the CBE20 firmware version ..................................................................................... 383
10.4 Communication via SINAMICS Link ......................................................................................... 384
10.4.1 Basic principles of SINAMICS Link ........................................................................................... 384
10.4.2 Topology.................................................................................................................................... 385
10.4.3 Configuring and commissioning................................................................................................ 385
10.4.4 Example .................................................................................................................................... 387
10.4.5 Diagnostics................................................................................................................................ 389
10.5 Serial interface with USS protocol ............................................................................................ 390
10.6 Parallel operation of communication interfaces ........................................................................ 392
10.7 Switch on, switch off, enable..................................................................................................... 395
10.7.1 Switch on/Switch off (ON/OFF1) - control word bit 0 ................................................................ 395
10.7.2 OFF2 (disconnection) - control word bit 1................................................................................. 397
10.7.3 OFF3 (quick stop) - control word bit 2....................................................................................... 398
10.7.4 Operation enable (enable) - control word bit 3.......................................................................... 400
10.8 Safety shutdown (E-STOP)....................................................................................................... 401
10.9 Setpoint channel ....................................................................................................................... 402
10.9.1 Ramp-function generator .......................................................................................................... 402
10.9.2 Jog............................................................................................................................................. 407
10.9.3 Creep......................................................................................................................................... 408
10.9.4 Fixed setpoint............................................................................................................................ 409
10.10 Encoder evaluation ................................................................................................................... 410
10.10.1 Actual speed values .................................................................................................................. 411
10.10.1.1 Encoder 1 actual position value 1 (G1_XIST1).................................................................... 411
10.10.1.2 Encoder 1 actual position value 2 (G1_XIST2).................................................................... 411
10.10.1.3 Encoder 2 actual position value 1 (G2_XIST1).................................................................... 413
10.10.1.4 Encoder 2 actual position value 2 (G2_XIST2).................................................................... 413
10.10.2 Control and status words for encoders ..................................................................................... 414
10.10.2.1 Encoder n control word (Gn_STW, n = 1, 2)........................................................................ 414
10.10.2.2 Encoder n status word (Gn_ZSW, n = 1, 2) ......................................................................... 416
10.11 Speed controller ........................................................................................................................ 418
10.12 Adaptation of the armature and field current controller............................................................. 421
10.13 Technology controller................................................................................................................ 424
10.14
Switch-on command for holding or operational brake .............................................................. 427
10.15 Switching on auxiliary circuits ................................................................................................... 430
10.16 Operating hours counter, unit fan ............................................................................................. 431
10.17 Thermal overload protection for the DC motor (I2t monitoring of the motor)............................ 432
10.18 Measuring the motor temperature............................................................................................. 435
10.19 Speed-dependent current limitation .......................................................................................... 437
10.20 Dynamic overload capability of the power unit.......................................................................... 440
10.20.1 Overview of functions................................................................................................................ 440
10.20.2 Configuring for dynamic overload capability ............................................................................. 441
10.21 Sensor for the ambient and/or air intake temperature .............................................................. 444
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Operating Instructions, 1.2012, C98130-A7066-A1-05-7619
SINAMICS DCM DC Converter