172
SECTIO
N
8
Sample Pro
g
ramming
RFID System
User's Manual
SECTION 8
Appendices
Read, Communications Specification: Repeat Auto
• Outline
This example shows how to repeatedly read the data in the memory of RF Tags from Antenna 2. An
auto wait time is set so that operation will be ended if an RF Tag is not detected within a specified
period of time.
• Unit Settings Example
Item
Setting
Setting location
Unit number
01
Unit’s front panel unit number switches: 01
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
Repeat auto
Read data storage order
Rightmost
→
Leftmost
Read Start address
0010 hex
Number of bytes to read
10 bytes
Read data storage destination E0_1000 to E0_1004
Antenna 2
RF Tags are detected e
v
ery time one
enters the comm
u
nications area and the
contents of memory is read.
RF Tag A
Comm
u
nications
area
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
E0_1000
02 01
E0_1001
04 03
E0_1002
06 05
E0_1003
0
8
07
E0_1004
0A 09
→
: Read data storage order
Read command
exec
u
ted
Bit Bit
Bit Bit
RF Tag B
Содержание CJ1W-V680C11
Страница 62: ...60 SECTION 3 Connections and Wiring RFID System User s Manual SECTION 3 CJ series ID Sensor Units MEMO...
Страница 78: ...76 SECTION 4 I O Data Allocations RFID System User s Manual SECTION 4 Data Exchange with the CPU Unit MEMO...
Страница 118: ...116 SECTION 5 RF Tag Memory Error Correction RFID System User s Manual SECTION 5 ID Sensor Unit Functions MEMO...
Страница 158: ...156 SECTION 7 Troubleshooting RFID System User s Manual SECTION 7 Troubleshooting Alarms and Errors MEMO...
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