Siemens SIMATIC RF600 System Manual page 6
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Also See for SIMATIC RF600:
- System manual (506 pages) ,
- Configuration manual (294 pages) ,
- Compact operating instructions (3 pages)
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Table of contents
4.5.1
The effect of reflections and interference....................................................................................51
4.5.2
Influence of metals......................................................................................................................52
4.5.3
Influence of liquids and non-metallic substances........................................................................52
4.5.4
Influence of external components................................................................................................53
4.6
Regulations applicable to frequency bands.................................................................................53
4.6.1
Regulations for UHF frequency bands in Europe........................................................................54
4.6.1.1
Regulations for UHF frequency bands in Europe (ETSI EN 302 208 V1.2.1).............................54
4.6.1.2
Regulations for frequency bands according to EN 300 220 (short range device).......................55
4.6.1.3
Partial abrogation of the regulations for France..........................................................................55
4.6.1.4
Regulations for UHF frequency bands in Europe (ETSI EN 302 208 V1.1.2).............................57
4.6.2
Regulations for UHF frequency bands in China..........................................................................58
4.6.3
Regulations for UHF frequency bands in Thailand......................................................................59
4.6.4
Regulations for UHF frequency bands in the USA......................................................................60
4.7
4.7.1
Validity of the standards..............................................................................................................60
4.7.2
Disturbances when operating readers according to ETSI EN V1.1.1 and V1.2.1 in mixed mode61
4.7.3
Preventing interference in mixed operation.................................................................................62
4.7.3.1
Mixed operation - dense mode....................................................................................................63
4.7.3.2
Preventing interference in mixed operation.................................................................................64
4.7.3.3
Example 1: Recommended channel assignment mixed operation..............................................65
4.7.3.4
Example 2: Recommended channel assignment mixed operation..............................................66
4.7.4
Possible causes of error..............................................................................................................67
4.8
Guidelines for electromagnetic compatibility (EMC)....................................................................69
4.8.1
Overview......................................................................................................................................69
4.8.2
What does EMC mean?..............................................................................................................70
4.8.3
Basic rules...................................................................................................................................71
4.8.4
Propagation of electromagnetic interference...............................................................................72
4.8.5
Prevention of interference sources..............................................................................................75
4.8.6
Equipotential bonding..................................................................................................................76
4.8.7
Cable shielding............................................................................................................................77
5
Readers......................................................................................................................................................79
5.1
RF620R reader............................................................................................................................80
5.1.1
Description...................................................................................................................................80
5.1.1.1
Ordering data...............................................................................................................................81
5.1.1.2
Status display..............................................................................................................................82
5.1.1.3
Pin assignment of the RS422 interface.......................................................................................83
5.1.1.4
Pin assignment of the connecting cable......................................................................................83
5.1.1.5
Grounding connection.................................................................................................................84
5.1.2
Planning application....................................................................................................................84
5.1.2.1
Minimum mounting clearances of two readers............................................................................84
5.1.2.2
Antenna diagram for RF620R (ETSI)..........................................................................................85
5.1.2.3
Antenna diagram for RF620R (FCC)...........................................................................................88
5.1.2.4
Interpretation of directional radiation patterns.............................................................................91
5.1.2.5
Antenna/read point configurations...............................................................................................91
5.1.3
Installing/Mounting.......................................................................................................................91
5.1.3.1
Mounting/Installing FCC..............................................................................................................92
5.1.4
Configuration/integration.............................................................................................................93
5.1.4.1
Transmission protocols................................................................................................................94
5.1.5
Technical data.............................................................................................................................94
5.1.5.1
Mechanical data..........................................................................................................................94
4
System Manual, 06/2010, J31069-D0171-U001-A10-7618
Draft Version 02.06.2010
SIMATIC RF600
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