188
SECTIO
N
8
Sample Pro
g
ramming
RFID System
User's Manual
SECTION 8
Appendices
Read, Communications Specification: Multi-access Repeat
• Outline
This example shows how to repeatedly read the memory of RF Tags as they enter the interrogation
zone for Antenna 1.
• Unit Settings Example
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: Disabled
Test Mode Disable Setting: Enabled
Setting for Write Verification: Verification
RF Tag Communications Speed Setting:
Normal Mode
Set in the Special I/O Unit words in DM Area.
Auto Wait Time Setting
15 s
Command
Read
Set in the Special I/O Unit Area.
Communications specification
Multi-access repeat
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
RF Tags are detected as
they enter the interrogation zone
and comm
u
nications
are performed.
Antenna
RF Tag
RF Tag
Address
(hex)
7 0
0010 0
1
0011 0
2
0012 0
3
0013 0
4
0014 0
5
0015 0
6
0016 0
7
0017 0
8
001
8
0
9
0019 0
A
CS-series CPU Unit memory
15 00
D1000
01 02
D1001
03 04
D1002
05 06
D1003
07 0
8
D1004
09 0A
→
: Read data storage order
Read command
exec
u
ted
Bit Bit
Bit Bit
Summary of Contents for CJ1W-V680C11
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