Mitsubishi Electric ER-1V680D1 User Manual page 97

■Writing to RF tags
CPU module
Program
M1020
[MOV H1 U0\G0]
(1)
[MOV H0 U0\G1]
[MOV H0 U0\G2]
[MOV H20 U0\G3]
[MOV K8 U0\G4]
[BMOV D2300 U0\G100 K4]
[SET Y14]
X4
[RST Y14]
(5)
[RST M1020]
Data register
D2300 3638H
D2301 3336H
D2302 3230H
D2303 3435H
(1) When the Write command signal (M1020) turns on, the write program is executed.
(2) Set the Write command and the data required for writing in the buffer memory (U0\G0 to U0\G4) of RFID interface module.
(3) The data in the CPU module data register D2300 to D2303 are transferred to the buffer memory (U0\G100 to U0\G104) of the RFID interface module.
(4) ID command execution request (Y14) is turned on.
(5) When writing is completed successfully, ID command complete (X4) turns on.
(6) ID command execution request (Y14) is turned off.
(7) The Write command signal (M1020) of the RF tag turns off.
RFID interface module
Address
U0\G0 (Command code)
U0\G1 (Communication specification)
(2)
U0\G2 (Processing specification)
U0\G3 (Head address)
U0\G4 (No. of processing points)
(3)
(4)
(6)
(7)
U0\G100
(3)
U0\G101
(Data storage area)
U0\G102
U0\G103
Buffer memory
H1 (Write)
H0 (Trigger)
H0 (Upper → Lower)
H20 (Address: 20)
K8 (8 bytes)
Data storage order
Upper → Lower
3638H
(4)
3336H
3230H
3435H
7 OPERATION PROGRAM EXAMPLE
7.2 Sample Program
RF tag
Address
0000H
001FH
0020H 36H
0021H 38H
0022H 33H
0023H 36H
0024H 32H
0025H 30H
0026H 34H
0027H 35H
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