Transponder   
7.23 MDS D521 
  SIMATIC RF200 
276  System Manual, 07/2015, J31069-D0227-U001-A9-7618 
 
 
 
 
 
Area of application  The MDS D521 is designed for tool coding according to DIN 
69873. 
It can be used wherever small data carriers and exact positioning 
are required, e.g. tool identification, workpiece holders. 
The rugged housing of the MDS D521 means that it can also be 
used in a harsh industrial environment without problems. 
8192 bytes of FRAM user memory 
See section "Field data (Page 37)" 
Yes, flush-mounted in metal 
 
Table 7- 57  Ordering data for MDS D521 
 
Mounting on metal 
Mounting on metal 
 
Figure 7-57  Mounting of MDS D521 on metal