Rockwell-automation 56RF RFID System User Manual Manual do Utilizador descarregar pdf (Página 94)

94 Rockwell Automation Publication 56RF-UM001A-EN-P - October 2011

Chapter 9 RSLogix 5000 Code Examples

Example Results

•Option Flag 0 —This first example uses Option Flag = 0; return only the

data in the block. The block number is 26. The tag was a Cat. No.

56RFTG-30 which has only 4 bytes per block. The data appears in the

input channel Data[0…3].

•Option Flag 1—The second example demonstrates the results when

Option Flag = 1. Data[0] shows the security status of the block. The 1

indicates the block has been locked. A zero indicates the block is unlocked.

The data appears in Data[1…4].

Read Transceiver Settings

The Read Transceiver Settings command will retrieve the following information

from the transceiver:

• Device ID

• Baud rate

• Retry time

• Gain

Set the following values in the output image table:

a. xx:O.Channel[0].Command = 31

b. xx:O.Channel[0].Address = 0

c. xx:O.Channel[0].BlockSize = 0

d. xx:O.Channel[0].Data[0] = 0

e. xx:O.Channel[0].Length = 0

f. xx:O.Channel[0].Reset = 0

g. xx:O.Channel[0].Timeout = 0

h. xx:O.Channel[0].UIDLow = 0

i. xx:O.Channel[0].UIDHi = 0

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Rockwell-automation 56RF RFID System User Manual Manual do Utilizador Página 94