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
4.1 Fundamentals of application planning
SIMATIC RF300
38 System Manual, 07/2016, C79000-G8976-C345-0x
S
a
Operating distance between transponder and reader
S
g
Limit distance (maximum clear distance between upper surface of the reader and the tran-
sponder, at which the transmission can still just function under normal conditions)
L
x
Length of a transmission window in the x direction while maintaining the working distance (L
x
≠
L
y
with RF380R and RF382R)
L
y
Length of a transmission window in the y direction while maintaining the working distance (L
x
≠
L
y
with RF380R and RF382R)
M
Field centerpoint
SP
Intersection of the axes of symmetry of the transponder
Figure 4-1 Transmission window and read/write distance reader