User's Manual
Table Of Contents
- SIMATIC RF300
- Legal information
- Table of contents
- 1 Introduction
- 2 Safety information
- 3 System overview
- 4 Planning the RF300 system
- 4.1 Fundamentals of application planning
- 4.1.1 Selection criteria for SIMATIC RF300 components
- 4.1.2 Transmission window and read/write distance
- 4.1.3 Width of the transmission window
- 4.1.4 Impact of secondary fields
- 4.1.5 Setup help of the readers of the second generation
- 4.1.6 Permissible directions of motion of the transponder
- 4.1.7 Operation in static and dynamic mode
- 4.1.8 Dwell time of the transponder
- 4.1.9 Communication between communications module, reader and transponder
- 4.2 Field data for transponders, readers and antennas
- 4.3 Installation guidelines
- 4.4 Chemical resistance of the transponders
- 4.5 Guidelines for electromagnetic compatibility (EMC)
- 4.1 Fundamentals of application planning
Planning the RF300 system
4.5 Guidelines for electromagnetic compatibility (EMC)
SIMATIC RF300
System Manual, 07/2016, C79000-G8976-C345-0x
105
When RFID modules are used, different components in the overall system can act as a
coupling path:
Table 4- 63 Causes of coupling paths
Coupling path
Invoked by
Conductors and cables
• Incorrect or inappropriate installation
• Missing or incorrectly connected shield
• Inappropriate physical arrangement of cables
Control cabinet or housing
• Missing or incorrectly wired equalizing conductor
• Missing or incorrect earthing
• Inappropriate physical arrangement
• Components not mounted securely
• Unfavorable cabinet configuration