Siemens SIMATIC Ident RF340R02 System Manual page 4

Table of contents
4.4 Chemical resistance of the readers and transponders .......................................................... 97
4.4.1 Readers .................................................................................................................................. 97
4.4.1.1 Overview of the readers and their housing materials ............................................................ 97
4.4.1.2 Polyamide 12 ......................................................................................................................... 97
4.4.2 Transponder ........................................................................................................................... 99
4.4.2.1 Overview of the transponders and their housing materials ................................................... 99
4.4.2.2 Polyamide 6 and Polyamide 6.6 GF30 ................................................................................ 101
4.4.2.3 Polyamide 12 ....................................................................................................................... 102
4.4.2.4 Polyphenylene sulfide (PPS) ............................................................................................... 104
4.4.2.5 Polycarbonate (PC) .............................................................................................................. 105
4.4.2.6 Polyvinyl chloride (PVC) ...................................................................................................... 106
4.4.2.7 Epoxy resin .......................................................................................................................... 106
4.5 Guidelines for electromagnetic compatibility (EMC) ............................................................ 109
4.5.1 Overview .............................................................................................................................. 109
4.5.2 What does EMC mean? ....................................................................................................... 110
4.5.3 Basic rules ............................................................................................................................ 111
4.5.4 Propagation of electromagnetic interference ....................................................................... 112
4.5.5 Cabinet configuration ........................................................................................................... 116
4.5.6 Prevention of interference sources ...................................................................................... 119
4.5.7 Equipotential bonding .......................................................................................................... 120
4.5.8 Cable shielding..................................................................................................................... 121
5 Readers ............................................................................................................................................... 123
5.1 SIMATIC RF310R ................................................................................................................ 124
5.1.1 Features ............................................................................................................................... 124
5.1.2 RF310R ordering data ......................................................................................................... 124
5.1.3 Pin assignment RF310R with RS-422 interface .................................................................. 125
5.1.4 LED operating display .......................................................................................................... 125
5.1.5 Ensuring reliable data exchange .......................................................................................... 125
5.1.6 Metal-free area ..................................................................................................................... 126
5.1.7 Minimum distance between RF310R readers ...................................................................... 126
5.1.8 Technical specifications ....................................................................................................... 127
5.1.9 Approvals ............................................................................................................................. 129
5.1.10 Dimension drawing .............................................................................................................. 130
5.2 SIMATIC RF310R with Scanmode ...................................................................................... 131
5.2.1 Features ............................................................................................................................... 131
5.2.2 Ordering data for RF310R with Scanmode .......................................................................... 131
5.2.3 Pin assignment RF310R special version Scanmode RS-422 interface ............................... 132
5.2.4 LED operating display .......................................................................................................... 132
5.2.5 Ensuring reliable data exchange .......................................................................................... 132
5.2.6 Metal-free area ..................................................................................................................... 133
5.2.7 Minimum distance between several readers ....................................................................... 133
5.2.8 Technical specifications ....................................................................................................... 134
5.2.9 Approvals ............................................................................................................................. 135
5.2.10 Dimension drawing .............................................................................................................. 136
5.3 SIMATIC RF310R - 2nd generation ..................................................................................... 137
5.3.1 Features ............................................................................................................................... 137
5.3.2 Ordering data ....................................................................................................................... 137
5.3.3 Pin assignment of the RS-422 interface .............................................................................. 138
5.3.4 LED operating display .......................................................................................................... 138
5.3.5 Ensuring reliable data exchange .......................................................................................... 139
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System Manual, 07/2017, C79000-G8976-C345-07
SIMATIC RF300