Siemens SINAMICS G120C Function Manual

Table of contents
Change history.............................................................................................................................................5
1 Fundamental safety instructions.................................................................................................................13
1.1 General safety instructions.....................................................................................................13
1.2 Industrial security...................................................................................................................14
2 Introduction.................................................................................................................................................15
2.1 About this manual..................................................................................................................15
2.2 Navigator through the "Safety Integrated" Function Manual..................................................18
3 Description..................................................................................................................................................21
3.1 About this chapter..................................................................................................................21
3.2 Basic functions and extended functions.................................................................................22
3.3 Interfaces to select the safety functions.................................................................................24
3.4 Preconditions when using the safety functions......................................................................26
3.5 Restrictions when using safety functions...............................................................................27
3.6 Recommendations for stable operation.................................................................................30
3.7 An overview of the principle of operation of the safety functions...........................................31
3.7.1 Safe Torque Off (STO)...........................................................................................................31
3.7.2 Safe Brake Control (SBC) ..............................................................................................34
3.7.3 Safe Stop 1 (SS1) ..........................................................................................................36
3.7.4 Safely Limited Speed (SLS)...................................................................................................39
3.7.5 Safe Direction (SDI)...............................................................................................................42
3.7.6 Safe Speed Monitoring (SSM)...............................................................................................44
4 Installing.....................................................................................................................................................45
4.1 About this chapter..................................................................................................................45
4.2 Sequence when installing an inverter with safety functions...................................................46
4.3 Connection via PROFIsafe.....................................................................................................47
4.3.1 Overview of PROFIsafe connections.....................................................................................47
4.3.2 PROFIsafe telegrams.............................................................................................................51
4.3.3 Control word 1 and status word 1 (basic functions)...............................................................52
4.3.4 Control word 1 and status word 1 (extended functions).........................................................53
4.3.5 Control word 5 and status word 5..........................................................................................54
4.3.6 Application examples.............................................................................................................56
4.4 Controlling via a fail-safe digital input.....................................................................................58
4.4.1 Overview................................................................................................................................58
4.4.2 Wiring examples according to SIL 2 and PL d.......................................................................62
4.4.2.1 Electromechanical sensor......................................................................................................63
4.4.2.2 Series-connected electromechanical sensors........................................................................66
4.4.2.3 Controlling several inverters in parallel using electromechanical sensors.............................68
Safety Integrated - SINAMICS G110M, G120, G120C, G120D and SIMATIC ET 200pro FC-2
Function Manual, 01/2017, FW V4.7 SP6, A5E34261271B AD 7

Siemens SINAMICS G120C Specifications

General

Brand	Siemens
Model	SINAMICS G120C
Category	Inverter
Language	English