Table Of Contents - Siemens SINAMICS G120 Function Manual

Table of contents

1 Introduction................................................................................................................................................ 9
1.1 About this manual ..........................................................................................................................9
1.2 Guide through this manual...........................................................................................................10
1.3 Overview of documentation .........................................................................................................10
1.4 Commissioning guidelines ...........................................................................................................12
1.5 Notation........................................................................................................................................14
2 Description............................................................................................................................................... 15
2.1 SINAMICS G120 safety functions................................................................................................16
2.2 Examples of how the safety functions can be applied .................................................................17
2.3 Preconditions and constraints......................................................................................................18
2.3.1 General conditions .......................................................................................................................18
2.3.2 Permissible and prohibited applications ......................................................................................18
2.3.3 Impermissible functions ...............................................................................................................19
2.4 Safe Torque Off, STO ..................................................................................................................20
2.5 Safe Stop 1, SS1 .........................................................................................................................21
2.5.1 Basic principle of operation..........................................................................................................21
2.5.2 Dynamic response of SS1 ...........................................................................................................21
2.6 Safely Limited Speed, SLS ..........................................................................................................24
2.6.1 Basic principle of operation..........................................................................................................24
2.6.2 Selecting SLS when the motor is switched on.............................................................................24
2.6.3 Switching on the motor when SLS is active.................................................................................27
2.6.4 Switching between monitoring thresholds ...................................................................................28
2.7 Interrupting safety functions.........................................................................................................31
2.7.1 Selecting STO when SS1 is active ..............................................................................................31
2.7.2 Selecting STO when SLS is active ..............................................................................................32
2.7.3 Selecting SS1 when SLS is active ...............................................................................................34
2.7.4 Switching off the motor when SS1 is active.................................................................................36
2.7.5 Switching off the motor when SLS is active.................................................................................37
2.7.6 Switching the motor on and off when SLS is active.....................................................................39
2.8 Password .....................................................................................................................................40
2.9 Checksum ....................................................................................................................................40
2.10 Forced dormant error detection ...................................................................................................40
3 Activation ................................................................................................................................................. 43
3.1 Overview ......................................................................................................................................43
3.2 Activation via F-DI........................................................................................................................43
3.2.1 Fail-safe digital inputs ..................................................................................................................43
3.2.2 Connecting sensors directly.........................................................................................................44
3.2.2.1 Permitted sensors ........................................................................................................................44
3.2.2.2 Electromechanical sensor............................................................................................................45
Safety Integrated Function Manual, SINAMICS G120
Function Manual, 07/2010, FW 4.3.2, A5E03052391B AA
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