C H A P T E R 3 : R F I D C O M M A N D S

C O M M A N D 0 5 :

F I L L T A G

D E S C R I P T I O N

Command 05 is used to instruct the HS500E to write a particular data byte value to all specified contiguous areas of tag memory beginning at the Start Address.

E X A M P L E

In this example, the HS500E will write the ASCII character “D” (0x44) to 8-bytes of tag memory starting at address 0x0001. The Timeout value is set for 5 seconds (0x0032 = 50 decimal, 50 x .10 = 5 seconds) for the completion of this command.

Command 05: Fill Tag – Command Structure

Field Name

MSB

LSB

Word Value

Overall Length

00

06

0006

 

 

 

 

[0xAB] + Command ID Number: 0x05

AB

05

AB05

 

 

 

 

MSB = Data Byte Value used for the fill.

44

01

4401

LSB = Node ID # (always 0x01)

 

 

 

 

 

 

 

Timeout Value: (5 seconds = .10 seconds x 50)

00

32

0032

 

 

 

 

Start Address

00

01

0001

 

 

 

 

Fill Length

00

08

0008

 

 

 

 

Command 05: Fill Tag – Response Structure

Field Name

MSB

Overall Length

00

 

 

MSB =RF Error Counter

00

LSB = Command ID Echo

 

 

 

MSB = Instance Counter

01

LSB = Node ID Echo

 

 

 

RF Time

XX

 

 

MSB = RF Retry Counter

01

LSB = Reserved

 

 

 

Total Time

TT

 

 

LSB

06

05

01

XX 00

TT

Word Value

0006

0005

0101

XXXX 0100

TTTT

H S 5 0 0 E – O P E R A T O R ’ S M A N U A L

P / N : 1 7 - 1 3 0 5 R E V 0 2 ( 1 2 - 0 5 )

 

P A G E 3 0 O F 8 2

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