Industry Automation and Drive Technologies - SCE

DB49 MDS Status Information

In DB49, the MDS status Information is entered.

The information is stored in a data block with a specified structure.

Read MDS status with Sub_Command 01according to UDT261 or Sub_Command 02 according to UDT271.

Generating DB49

Open DB49 and insert UDT261 and UDT271

DB49 data view

The start address in DB49 is “0“ for Sub_Command 01 and “18“ for Sub_Command 02. The data length is 18 bytes in both cases

TIA Training Document

Page 24 of 65

Module E11

 

Status: 01/2010

Radio Frequency Identification (RFID) with SIMATIC S7-300F-2PN/DP and

RF180C

 

Page 24
Image 24
Siemens DP, S7-300F-2 PN manual Generating DB49 Open DB49 and insert UDT261 and UDT271