Siemens SIMATIC RF610T ATEX System Manual page 450

Transponder
7.12 SIMATIC RF680T
The respective temperature value and the maximum allowed ambient temperature in relation
to the radiated power of the antenna is shown in the diagram below:
Figure 7-37
450
Temperature value
Ambient temperature
Temperature value and maximum permitted ambient temperature in relation to the
radiated power
System Manual, 06/2019, J31069-D0171-U001-A22-7618
SIMATIC RF600