Siemens SINAMICS V90 Operating Instructions Manual page 8

Table of contents
7.6.2.2 Torque control with fixed torque setpoint ............................................................................. 205
7.6.3 Direction and stop ................................................................................................................ 206
7.6.4 Speed limit ........................................................................................................................... 206
7.7 Communicating with the PLC ............................................................................................... 206
7.7.1 USS communication ............................................................................................................ 206
7.7.2 Modbus communication ....................................................................................................... 208
7.7.2.1 Overview .............................................................................................................................. 208
7.7.2.2 Cyclic communication .......................................................................................................... 214
7.7.2.3 Acyclic communication ......................................................................................................... 224
7.8 Absolute position system ..................................................................................................... 233
7.8.1 Overview .............................................................................................................................. 233
7.8.2 Transmitting sequence for the absolute position data ......................................................... 234
8 Safety Integrated function .................................................................................................................... 237
8.1 Standards and regulations ................................................................................................... 237
8.1.1 General information ............................................................................................................. 237
8.1.1.1 Aims ..................................................................................................................................... 237
8.1.1.2 Functional safety .................................................................................................................. 238
8.1.2 Safety of machinery in Europe ............................................................................................. 238
8.1.2.1 Machinery Directive ............................................................................................................. 238
8.1.2.2 Harmonized European Standards........................................................................................ 239
8.1.2.3 Standards for implementing safety-related controllers ........................................................ 240
8.1.2.4 DIN EN ISO 13849-1 (replaces EN 954-1) .......................................................................... 241
8.1.2.5 EN 62061 ............................................................................................................................. 242
8.1.2.6 Series of standards EN 61508 (VDE 0803) ......................................................................... 244
8.1.2.7 Risk analysis/assessment .................................................................................................... 244
8.1.2.8 Risk reduction ...................................................................................................................... 246
8.1.2.9 Residual risk ......................................................................................................................... 246
8.1.3 Machine safety in the USA ................................................................................................... 246
8.1.3.1 Minimum requirements of the OSHA ................................................................................... 246
8.1.3.2 NRTL listing .......................................................................................................................... 247
8.1.3.3 NFPA 79 ............................................................................................................................... 247
8.1.3.4 ANSI B11 ............................................................................................................................. 248
8.1.4 Machine safety in Japan ...................................................................................................... 249
8.1.5 Equipment regulations ......................................................................................................... 249
8.2 General information about SINAMICS Safety Integrated .................................................... 250
8.3 System features ................................................................................................................... 250
8.3.1 STO functional safety data ................................................................................................... 250
8.3.2 Certification .......................................................................................................................... 250
8.3.3 Safety instructions ................................................................................................................ 251
8.3.4 Probability of failure of the safety function ........................................................................... 252
8.3.5 Response time ..................................................................................................................... 252
8.3.6 Residual risk ......................................................................................................................... 253
8.4 Safety Integrated basic functions ......................................................................................... 253
8.4.1 Safe Torque Off (STO) ......................................................................................................... 253
8.4.2 Forced dormant error detection ........................................................................................... 255
9 Tuning ................................................................................................................................................. 257
9.1 Controller overview .............................................................................................................. 257
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SINAMICS V90, SIMOTICS S-1FL6
Operating Instructions, 09/2016, A5E36037884-002