User's Manual

Industry Automation and Drive Technologies - SCE
TIA Training Document Page 31 of 65
Module E11
Status: 01/2010 Radio Frequency Identification (RFID) with SIMATIC S7-300F-2PN/DP and
RF180C
Entries in DB45
The base address for the RF180C is 256 (refer to hardware), here to be entered at address 0.0 and
50.0
The selection of Reader1 has to be entered under address 2.0.
The selection of Reader2 has to be entered under address 52.0.
DB47 (request data block) is referred to in DB45.
The requests of the first reader have to be entered in DB47 starting with DBB0, here at address 4.0
and 6.0
The requests of the second reader have to be entered in DB47 starting with DBB50, here at address
54.0 and 56.0.
No other values are changed.
For the entries in DB45, take note that the DBs continue to be chained correctly.
Data view of DB45 to byte 33: