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Transponder
7.1 Overview
SIMATIC RF600
346
System Manual, 11/2018, J31069-D0171-U001-A21-7618
7.1.5.4
Minimum distances between antennas and transponders
The antennas listed here are all far field antennas. For this reason, a minimum distance
between antennas and transponders must be maintained to ensure reliable transponder data
access:
Table 7- 7
Minimum distances to be maintained between antennas and transponders
RF600 antenna
Minimum distances to be maintained
RF615A
50 mm
RF620A
50 mm
RF640A
200 mm
RF642A
200 mm
RF650A
200 mm
RF660A
200 mm
RF680A
200 mm
RF685R, internal antenna
200 mm
7.1.6
Influence of conducting walls on the range
NOTICE
Influence of conducting walls on the range
If there are metallic (reflecting) surfaces in the immediate vicinity of the transponder, this
can have a negative effect on the write/read range. Test the environmental conditions
before using the transponder.
Содержание SIMATIC RF640A
Страница 12: ...Table of contents SIMATIC RF600 12 System Manual 11 2018 J31069 D0171 U001 A21 7618 ...
Страница 332: ...Antennas 6 8 SIMATIC RF680A SIMATIC RF600 332 System Manual 11 2018 J31069 D0171 U001 A21 7618 ...
Страница 486: ...Accessories 10 3 Reader and antenna holders SIMATIC RF600 486 System Manual 11 2018 J31069 D0171 U001 A21 7618 ...