Siemens SIMATIC RF300 System Manual page 6

Table of contents
4.4.5 MDS D324 with RF310R and RF380R ....................................................................................... 60
4.5 Installation guidelines.................................................................................................................. 61
4.5.1 Overview ..................................................................................................................................... 61
4.5.2 Reduction of interference due to metal ....................................................................................... 61
4.5.3 Effects of metal on different transponders and readers.............................................................. 64
4.5.4 Impact on the transmission window by metal ............................................................................. 64
4.6 Chemical resistance of the transponders.................................................................................... 72
4.7 EMC Directives ........................................................................................................................... 79
4.7.1 Overview ..................................................................................................................................... 79
4.7.2 What does EMC mean? .............................................................................................................. 80
4.7.3 Basic rules................................................................................................................................... 81
4.7.4 Propagation of electromagnetic interference .............................................................................. 82
4.7.5 Cabinet configuration .................................................................................................................. 85
4.7.6 Prevention of interference sources ............................................................................................. 88
4.7.7 Equipotential bonding.................................................................................................................. 89
4.7.8 Cable shielding............................................................................................................................ 90
5 Readers ................................................................................................................................................... 93
5.1 SIMATIC RF310R with IQ-Sense interface................................................................................. 94
5.1.1 Features ...................................................................................................................................... 94
5.1.2 Ordering data of RF310R with IQ-Sense interface ..................................................................... 94
5.1.3 Pin assignment of RF310R IQ-Sense interface .......................................................................... 95
5.1.4 Display elements of the RF310R reader with IQ-Sense interface .............................................. 95
5.1.5 Ensuring reliable data exchange................................................................................................. 95
5.1.6 Metal-free area............................................................................................................................ 96
5.1.7 Minimum distance between RF310R readers............................................................................. 96
5.1.8 Technical data for RF310R reader with IQ-Sense interface ....................................................... 97
5.1.9 FCC information .......................................................................................................................... 98
5.1.10 Dimension drawing...................................................................................................................... 98
5.2 SIMATIC RF310R with RS422 interface..................................................................................... 99
5.2.1 Features ...................................................................................................................................... 99
5.2.2 Ordering data for RF310R with RS422 interface ........................................................................ 99
5.2.3 Pin assignment of RF310R RS422 interface .............................................................................. 99
5.2.4 Display elements of the RF310R reader with RS422 interface ................................................ 100
5.2.5 Ensuring reliable data exchange............................................................................................... 100
5.2.6 Metal-free area.......................................................................................................................... 100
5.2.7 Minimum distance between RF310R readers........................................................................... 101
5.2.8 Technical specifications of the RF310R reader with RS422 interface...................................... 102
5.2.9 FCC information ........................................................................................................................ 103
5.2.10 Dimension drawing.................................................................................................................... 103
5.3 SIMATIC RF340R ..................................................................................................................... 104
5.3.1 Features .................................................................................................................................... 104
5.3.2 Ordering data for RF340R......................................................................................................... 104
5.3.3 Pin assignment of RF340R RS422 interface ............................................................................ 105
5.3.4 Display elements of the RF340R reader................................................................................... 105
5.3.5 Ensuring reliable data exchange............................................................................................... 105
5.3.6 Metal-free area.......................................................................................................................... 106
5.3.7 Minimum distance between RF340R readers........................................................................... 106
5.3.8 Technical data of the RF340R reader....................................................................................... 107
5.3.9 FCC information ........................................................................................................................ 108
5.3.10 Dimension drawing.................................................................................................................... 108
5.4 SIMATIC RF350R ..................................................................................................................... 109
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SIMATIC RF300
System Manual, 01/2009, A5E01642529-03