LS Industrial Systems LGRF-H, User Manual

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“LS Ubiquitous RF-ID System”
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
09
Total length of Frame (from Start Byte to Check Sum)
4 Control Mode 03 Set 03 among Control Modes in order to control Tag directly
based on ISO 15693.
5 Flags 03 ISO 15693 Flag value
6 Command 23 Set 23 of Read Multi Block Command among ISO 15693
Commands.
7 Baddr
00
Mark the address of relevant block to perform Block Read.
As reading is done at zero Block, set as ‘00’.
8 Bnum 02 Set the number of block to perform Multi Read. Read the
number of block as much as Bnum+1. (As here performs Multi
Read for 3 Blocks, set as ‘02’)
9 Check Sum 24 Calculate Check Sum value and mark the low 8 bit value.
Receiving Frame
: F0 00 12 03 00 31 32 33 34 35 36 37 38 30 31 32 33 6F
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 12 Total length of Frame (from Start Byte to Check Sum)
4 Control Mode
03
Control Mode selected by Sending Frame is displayed.
5 Error Code 00 At normal Receiving Frame, ‘00’ (For the value except this,
please refer to Error Code. Appendix B )
6~17 Bdata 31~33 Reads the data written in zero(0) Block ~ 2nd Block (total 3
Blocks).
18 Check Sum 6F Calculate Check Sum value and mark the low 8 bit value.