Siemens SIRIUS 3RK3 Equipment Manual

3.7.3.3 Enabling circuit.................................................................................................................. 52
3.7.3.4 Solid-state signaling output................................................................................................ 53
3.7.3.5 Feedback circuit................................................................................................................. 53
3.7.3.6 Stop categories .................................................................................................................. 53
3.7.3.7 Start function and types..................................................................................................... 53
3.7.3.8 Two-hand operation/synchronism ...................................................................................... 56
3.7.3.9 Discrepancy monitoring ..................................................................................................... 57
3.7.3.10 Sequence monitoring......................................................................................................... 57
3.7.3.11 Startup testing................................................................................................................... 57
3.7.4 Series connection of sensors .............................................................................................. 58
4 Getting started with MSS 3RK3 Basic .................................................................................................. 61
4.1 Introduction....................................................................................................................... 61
4.2 Hardware and software requirements................................................................................. 62
4.3 Task and structure of the example ...................................................................................... 63
4.4 Installation of the MSS 3RK3 Basic...................................................................................... 64
4.5 Wiring of the MSS 3RK3 Basic............................................................................................. 65
4.6 Con󹪝guration of the MSS 3RK3 Basic .................................................................................. 68
4.7 Creating the safety program............................................................................................... 69
4.8 Function test of the MSS 3RK3 Basic................................................................................... 73
5 Description of the hardware................................................................................................................ 75
5.1 Description of the individual modules................................................................................. 75
5.1.1 General information on 3RK3 central units ......................................................................... 75
5.1.2 Operating elements on the 3RK3 central unit ..................................................................... 75
5.1.3 3RK3 Basic central unit....................................................................................................... 76
5.1.3.1 Startup / self-test of the MSS 3RK3 Basic ............................................................................. 80
5.1.4 3RK3 Advanced central unit ............................................................................................... 80
5.1.4.1 Startup / self-test of the MSS 3RK3 Advanced...................................................................... 85
5.1.5 3RK3 ASIsafe basic central unit........................................................................................... 86
5.1.5.1 Startup/self-test of the MSS 3RK3 ASIsafe basic................................................................... 90
5.1.6 3RK3 ASIsafe extended central unit .................................................................................... 90
5.1.6.1 Startup/self-test of the MSS 3RK3 ASIsafe extended ............................................................ 95
5.1.7 General information on expansion modules ....................................................................... 96
5.1.8 Startup/self-test of the expansion modules......................................................................... 96
5.1.9 Expansion module 4/8F-DI ................................................................................................. 97
5.1.10 Expansion module 2/4F‑DI 1/2F‑RO .................................................................................. 100
5.1.11 Expansion module 2/4F‑DI 2F‑DO..................................................................................... 103
5.1.12 Expansion module 4F-DO................................................................................................. 106
5.1.13 Expansion module 4/8F-RO .............................................................................................. 108
5.1.14 Expansion module 8DI ..................................................................................................... 110
5.1.15 Expansion module 8DO.................................................................................................... 112
5.1.16 3SK25 PROFINET interface module................................................................................... 113
5.1.17 3RK35 DP interface module.............................................................................................. 117
5.1.18 3SK26 diagnostics display ................................................................................................ 120
5.2 Mounting / installing / attaching....................................................................................... 123
5.2.1 General information......................................................................................................... 123
5.2.2 Mounting the central unit, expansion module, or DP interface module on a DIN rail.......... 125
Table of contents
SIRIUS 3RK3 Modular Safety System
4 Equipment Manual, 07/2020, NEB926253002000/RS-AC/006

Siemens SIRIUS 3RK3 Specifications

General

Brand	Siemens
Model	SIRIUS 3RK3
Category	Security Sensors
Language	English