Rockwell Automation 56RF RFID System User Manual - Manual (Page 91)

Rockwell Automation Publication 56RF-UM001A-EN-P - October 2011 91
RSLogix 5000 Code Examples Chapter 9
Unless a UUID is specified, this command will operate on the first tag in the
field. Specify a UUID in xx:O.Channel[0].UIDLow and
xx:O.Channel[0].UIDHi to perform the command on a specific tag.
Example Routine
In the example routine below, the initialization in Rung 1 sets the address, length,
and Data[0] values used to read multiple blocks and sets the command value to 0.
The BlockSize, Reset, Timeout, UIDLow and UIDHi are set to 0 in the output
image table.
The example ladder diagram is initially set for Address =25, the Length = 2.
Data[0] is set to Option Flag 0 (return just the data) The command will read
blocks 25 and 26. The example is repeated with Option Flag set to 1.