Siemens SIRIUS 3RF Series User Manual

Table of contents
SIRIUS Innovations
6 System Manual, 01/2011, A8E56203870002-03
1.8 Mounting and disassembly.......................................................................................................... 72
1.8.1 Screw mounting .......................................................................................................................... 72
1.8.2 Snap-on mounting
....................................................................................................................... 72
1.9 Connec
tion .................................................................................................................................. 74
1.9.1 Connec
tion systems.................................................................................................................... 74
1.9.1.1 Sc
rew connection........................................................................................................................ 74
1.9.1.2 Spring-loaded c
onnection ........................................................................................................... 75
1.9.1.3 Ring
cable lug connection........................................................................................................... 79
1.9.2 Conduc
tor cross-sections............................................................................................................ 79
1.9.2.1 Con
ductor cross-sections for screw-type connection systems................................................... 80
1.9.2.2 Con
ductor cross-sections for spring-loaded connection systems............................................... 82
1.9.2.3 Con
ductor cross-sections for ring cable lug connection system................................................. 84
1.9.3 Image database
.......................................................................................................................... 85
1.10 C
onnection to the higher-level control ........................................................................................ 86
1.10.1
Connec
tion to the higher-level control ........................................................................................ 86
1.10.2 IO-Link
......................................................................................................................................... 89
1.10.2.1 Ov
erview ..................................................................................................................................... 89
1.10.2.2 Benefits
....................................................................................................................................... 90
1.10.2.3 Applic
ations................................................................................................................................. 91
1.10.3 AS-Interface
................................................................................................................................ 94
1.10.3.1 Ov
erview ..................................................................................................................................... 94
1.10.3.2 Benefits
....................................................................................................................................... 95
1.10.3.3 Operating modes
......................................................................................................................... 95
1.10.3.4 Process
communication and field communication...................................................................... 96
1.10.3.5 System
components.................................................................................................................... 97
1.10.3.6 Tec
hnical data............................................................................................................................. 98
1.10.3.7 More information
......................................................................................................................... 99
2 SI
RIUS 3RT2 contactors/contactor assemblies ..................................................................................... 101
2.1
Standards
.................................................................................................................................. 101
2.1.1
General regul
ations and standards........................................................................................... 101
2.1.2 Protec
tive separation ................................................................................................................ 102
2.1.3 Pos
itively driven contact elements/Mirror contacts................................................................... 103
2.2 Produc
t description ................................................................................................................... 104
2.2.1
Overview of t
he contactor range ............................................................................................... 104
2.2.2 Dev
ice versions......................................................................................................................... 104
2.2.2.1 3RH2 contac
tor relays............................................................................................................... 105
2.2.2.2 3RT2 power
contactors............................................................................................................. 107
2.2.2.3 3RA23
reversing contactor assemblies .................................................................................... 110
2.2.2.4 3RA24
contactor assemblies for star-delta (wye-delta) start.................................................... 111
2.2.2.5 Drive options
............................................................................................................................. 112
2.2.3 Applic
ations............................................................................................................................... 113
2.2.4 Performanc
e features................................................................................................................ 114
2.3 Produc
t combinations................................................................................................................ 115
2.4
Configuration
............................................................................................................................. 116
2.4.1
Ove
rview of applications for contactors and contactor assemblies .......................................... 116
2.4.2 Driv
e system/Coil selection....................................................................................................... 117
2.4.3 Applic
ation environment............................................................................................................ 118
2.4.3.1 3RH2 contac
tor relays............................................................................................................... 118
2.4.3.2 3RT2 power
contactors............................................................................................................. 118
2.4.3.3 Contactors for rail
way applications ........................................................................................... 121
2.4.3.4 Ins
tallation altitude .................................................................................................................... 122
2.4.4 Switc
hing motorized loads ........................................................................................................ 123

Siemens SIRIUS 3RF Series Specifications

General

Brand	Siemens
Model	SIRIUS 3RF Series
Category	Industrial Equipment
Language	English