LS Industrial Systems LGRF-H, Руководство пользователя

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“LS Ubiquitous RF-ID System”
EX1) Read the zero Block of Tag as Single Block Read.
Sending Frame
: F0 00 08 03 03 20 00 1E
Receiving Frame
: F0 00 0A 03 00 31 32 33 34 C7
Zero Block Data : assumed by 31 32 33 34 (Hex)
Size of one Block of Tag :4 Bytes
z
Sending Frame Structure
No. Items Value Description
1 Start Byte
F0
Byte indicating the start of Sending Frame (set as F0)
2 Station ID 00 Station no. given to Reader (matching with the value of rotary
switch next to Reader)
3 Data Length 08 Total length of Frame (from Start Byte to Check Sum)
4 Control Mode 03 Sets 03 among Control Modes in order to control Tag directly
based on ISO 15693.
5 Flags
03
ISO 15693 Flag value
6 Command 20 Sets 20 of Single Block Read Command among ISO 15693
Commands.
7 Baddr 00 Marks the address of relevant block to perform Block Read.
As here, it is zero Block, it is set as ‘00’.
8 Check Sum 1E Calculate Check Sum value and mark the low 8 bit value.
z
Receiving Frame Structure (normal receiving)
No. Items Value Description
1 Start Byte F0 Byte indicating the start of Receiving Frame (set as F0)
2 Station ID 00 Station no. given to Reader (the value of rotary switch next to
Reader is shown.)
3 Data Length
0A
Total length of Frame (from Start Byte to Check Sum)
4 Control Mode 03 Control Mode selected by Receiving Frame is displayed.
5 Error Code 00 At normal Receiving Frame, ‘00’ (For the value except this,
refer to Error Code. Appendix B )
6~9 Bdata 31~34 Reads the data written in zero Block (4 Bytes).
10 Check Sum
C7
Calculate Check Sum value and mark the low 8 bit value.