160
SECTIO
N
8
Sample Pro
g
ramming
RFID System
User's Manual
SECTION 8
Appendices
Sample Programming
Read, Communications Specification: Trigger
• Outline
This example shows how to read the memory of an RF Tag that is present in the interrogation zone for
Antenna 1.
Unit Settings
Item
Setting
Setting location
Unit number
00
Unit's front panel unit number switches: 00
Operating mode
Run Mode
Unit's front panel test switch: OFF
System Settings
UID Addition Setting: Enabled
Test Mode Disable Setting: Enabled
Setting for Write Verification: Verification
RF Tag Communications Speed Setting:
Normal Mode
Data transfer setting: Cyclic
Set in the Special I/O Unit words in DM Area.
Auto Wait Time Setting
Infinite
Command
Read
Set in the Special I/O Unit Area.
Communications specification
Trigger
Read data storage order
Leftmost
→
Rightmost
Read start address
0010 hex
Number of bytes to read
10 bytes
Read data storage destination D1000 to D1004
Antenna 1
RF Tag
RF Tag
0 1
0 2
0 3
0 4
0 5
0 6
0 7
0
8
0 9
0 A
D1000
×× ××
×× ××
×× ××
×× ××
→
: Read data storage order
01 02
03 04
05 06
09 0A
D1001
D1002
D1003
D1004
D1005
D1006
D1007
D100
8
07 0
8
UID
Read data
W
hen the Command Exec
u
tion
Bit is t
u
rned O
N
, the Unit
w
ill
read the memory of an RF Tag
in the interrogation zone.
Interrogation zone
CS-series CPU Unit memory
Address
(hex)
0010
0011
0012
0013
0014
0015
0016
0017
001
8
0019
Bit 7
Bit 0
Bit 00
Bit 15
Read command
exec
u
ted
Summary of Contents for CJ1W-V680C11
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