User's Manual

Contents
6 D101583 0207 BL ident
3 Installation guidelines
Overview .....................................................................................................3 – 2
Reduction of metallic influences.................................................................3 – 2
Installation of several read-write heads on metal frames
or metal supports........................................................................................3 – 3
No mounting of the data carrier directly on metal ......................................3 – 5
Conclusion – influence on the transfer from metal .....................................3 – 5
4 EMC directives
For whom are the EMC directives intended?............................................. 4 – 2
Dispersion of electromagnetic interference ................................................4 – 2
How can RFID be subject to interference? ...........................................4 – 3
Coupled interference.............................................................................4 – 3
What does EMC mean?..............................................................................4 – 4
Fundamentals for EMC protection..............................................................4 – 5
Installation in a switch cabinet ..............................................................4 – 6
Avoiding sources of interference...........................................................4 – 7
Potential equalization ............................................................................4 – 7
Shielding the cable................................................................................4 – 7
5 Description of the data carrier
Type overview.............................................................................................5 – 2
Function principle........................................................................................5 – 3
Technical data
TW-R16-B64...............................................................................................5 – 5
TW-R16-B128.............................................................................................7 – 7
TW-R20-B128.............................................................................................9 – 9
TW-R30-B128...........................................................................................5 – 11
TW-R50-B128...........................................................................................5 – 13
TW-R20-K2 ...............................................................................................5 – 15
TW-R30-K2 ...............................................................................................5 – 17
TW-R50-K2 ...............................................................................................5 – 19
TW-R22-HT-B64.......................................................................................5 – 21