Siemens Sinamics S120 Function Manual page 10

Table of Cont ents
4.1.2 Safe Stop 1 (SS1, time controlled)...................................................................................68
4.1.2.1 SS1 with OFF3...............................................................................................................68
4.1.2.2 SS1 with external stop ....................................................................................................69
4.1.2.3 Function diagrams and parameters .................................................................................70
4.1.3 Safe Brake Control (SBC) ...............................................................................................71
4.1.3.1 SBC for Motor Modules in the chassis format ...................................................................73
4.1.3.2 Function diagrams and parameters .................................................................................75
4.1.4 Safety faults ...................................................................................................................76
4.1.5 Forced dormant error detection (test stop) .......................................................................78
4.1.6 Function diagrams and parameters .................................................................................79
4.2 Safety Integrated Extended Functions .............................................................................80
4.2.1 License for Extended Functions ......................................................................................80
4.2.2 Differences between Extended Functions "with encoder" and "without encoder" .................80
4.2.3 Restrictions for Safety Integrated Functions "without encoder" ..........................................82
4.2.4 Safe Torque Off (STO) ...................................................................................................86
4.2.5 Safe Stop 1 (SS1) ..........................................................................................................87
4.2.5.1 Safe Stop 1 with encoder ................................................................................................87
4.2.5.2 Safe Stop 1 without encoder ...........................................................................................89
4.2.5.3 Safe Stop 1 with external stop .........................................................................................90
4.2.5.4 Function diagrams and parameters .................................................................................91
4.2.6 Safe Brake Control (SBC) ...............................................................................................91
4.2.7 Safe Operating Stop (SOS ).............................................................................................92
4.2.8 Safe Stop 2 (SS2) ..........................................................................................................94
4.2.8.1 Interaction with EPOS.....................................................................................................95
4.2.8.2 SS2 with external stop (SS2E) ........................................................................................96
4.2.8.3 Overview of import ant parameters ...................................................................................98
4.2.9 Safely-Limited Speed (SLS ) ............................................................................................99
4.2.9.1 Safely Limited Speed (S LS) .......................................................................................... 100
4.2.9.2 Safely Limited Speed without encoder ........................................................................... 103
4.2.9.3 Safely-Limited Speed without selection .......................................................................... 105
4.2.9.4 Function diagrams and parameters ............................................................................... 106
4.2.9.5 EPOS and safe setpoint velocity limitation ..................................................................... 107
4.2.10 Safe Speed Monitor (SSM) ........................................................................................... 108
4.2.10.1 Safe Speed Monitor with encoder .................................................................................. 109
4.2.10.2 Safe Speed Monitor without enc oder ............................................................................. 111
4.2.10.3 Function diagrams and parameters ............................................................................... 114
4.2.11 Safe Direction (SDI) ..................................................................................................... 115
4.2.11.1 Safe Direction with encoder .......................................................................................... 115
4.2.11.2 Safe Direction without encoder...................................................................................... 117
4.2.11.3 Safe Direction without selection..................................................................................... 119
4.2.11.4 Function diagrams and parameters ............................................................................... 120
4.2.12 Safely-Limited Position (SLP) ........................................................................................ 121
4.2.12.1 Retraction .................................................................................................................... 124
4.2.12.2 Function diagrams and parameters ............................................................................... 126
4.2.13 Safe referencing........................................................................................................... 127
4.2.14 Transferring safe position values (SP) ........................................................................... 129
4.2.15 Safe Brake Test (SBT).................................................................................................. 132
4.2.15.1 Communication via SIC/S CC ........................................................................................ 139
4.2.15.2 Function diagrams and parameters ............................................................................... 141
4.2.16 Safe Acceleration Monitor (SAM)................................................................................... 142
4.2.17 Safe Brake Ramp (SB R) ............................................................................................... 144
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Function Manual, (FHS), 07/2016, 6SL3097-4AR00-0BP6
Safety Integrated