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Siemens SIMATIC RF300 System Manual Page 6

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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
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
6
SIMATIC RF300
System Manual, 01/2009, A5E01642529-03

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