6 - 75
6 - 75
6. HOW TO COMMUNICATE WITH ID TAGS
(6) Applications of the sample program
1) Application 1: Change of the channel to connect the antenna and the amplifier
When connecting the antenna and the amplifier for communication with ID
tags to channel 2, change the I/O signal and intelligent function module device
settings as shown below.
2) Application 2: Change of the slot to mount the RFID module
When mounting the RFID module to the slot other than slot 0 of the
programmable controller, change the I/O signal and intelligent function module
device settings as shown below.
ID communication
complete
ID-BUSY
ID instruction complete
Error detection
CH1
CH2
X
4
2
X
4
3
X
4
4
X
4
5
X
4
A
X
4
B
X
4
C
X
4
D
ID instruction execution
request
Y
5
4
Y
5
C
I/O
si
gn
al
Channel
Name
Inte
llig
ent fu
nctio
n
modul
e device
Command code
specification area
Communication
specification area
Processing
specification area
Head address
specification area
U
4
\G0
No. of processing points
specification area
Error details storage
area
Data storage area
U
4
\G4000
U
4
\G1
U
4
\G4001
U
4
\G2
U
4
\G4002
U
4
\G3
U
4
\G4003
U
4
\G4
U
4
\G4004
U
4
\G41
U
4
\G4041
U
4
\G100 U
4
\G4100
CH1
CH2
Channel
Name
Pow
er Module
CP
U Modul
e
Input 32
points
Output 32 points
RFID Module
24VDC
power
supply
MELSEC-Q series programmable controller
0
1
Slot
2
X/Y
40 to 5F
X/Y
20 to 3F
X/Y
00 to 1F
Head address for I/O
assignment: 40
Head address for the
intelligent function module
device: 4
Changes are shown in
bold
fonts.
Amplifier
Antenna
ID tag
ID communication
complete
ID-BUSY
ID instruction complete
Error detection
CH1
CH2
X2
X3
X4
X5
XA
XB
XC
XD
ID instruction execution
request
Y14
Y1C
I/O
sign
al
In
te
llig
en
t f
unctio
n
module devi
ce
Command code
specification area
Communication
specification area
Processing
specification area
Head address
specification area
U0\G0
No. of processing points
specification area
Error details storage
area
Data storage area
U0\G4000
U0\G1
U0\G4001
U0\G2
U0\G4002
U0\G3
U0\G4003
U0\G4
U0\G4004
U0\G41
U0\G4041
U0\G100
U0\G4100
Channel
Name
CH1
CH2
Channel
Name