Specifications

6 - 2 6 - 2
6. HOW TO COMMUNICATE WITH ID TAGS
6.2 Command/Specification List
The following describes the command types and specification contents that can be
used with the RFID interface module.
Table 6.1 Command/Specification List
Command
Name
Initial Data Setting RUN Mode
Reference
Communication
Specification
(RWwm+0H)
Processing
Specification
(RWwm+2H)
Command
Code
(RWwm+0H)
Start Address
Specification
Range
(RWwm+1H)
Number of
Processing
Points Range
(RWwm+2H)
Write Data
(RWwm+3H
and thereafter)
*1
Read Data
(RWrm+3H
and thereafter)
*1
Read 0000H: Trigger
0001H: Auto
0002H: Repeat auto
0003H: FIFO trigger
0004H: FIFO repeat
Processing
Specification
Data storage
order
0000H:
Upper → Lower
0001H:
Lower → Upper
0000H 0000H to FFFFH 1 to 122*1 - Read data Section 6.2.1
Write 0001H Write data
-
Section 6.2.2
Fill Data 0006H
0001H to 0800H
0000H:
All data specified
0000H to FFFFH Section 6.2.3
Read UID
-
000CH
- - -
UID Section 6.2.4
Measure
Noise
-
0010H
Measurement
result
Section 6.2.5
Read Initial
Data
Settings
0020H
Initial data set
value
Section 6.2.6
m, n: Address assigned to master station by station number setting.
*1. The number of processing points range, write data specification area range,
and read data storage area range are as follows based on the mode switch.
Table 6.2 Setting Ranges Based on the Mode Switch Set Value
Mode Switch Set
Value
Number of
Processing Points
Range (RWwm+2H)
Write Data Specification Area Range Read Data Storage Area Range Remarks
0 1 to 26
Write data specification areas 1 to 13
(RWwm+3H to RWwm+FH)
Read data storage areas 1 to 13
(RWrm+3H to RWrm+FH)
Ver. 1 compatible, 4 occupied stations,
13 points (26 bytes)
1 to 3
4 1 to 10
Write data specification areas 1 to 5
(RWwm+3H to RWwm+7H)
Read data storage areas 1 to 5
(RWrm+3H to RWrm+7H)
Ver. 1 compatible, 2 occupied stations,
5 points (10 bytes)
5 1 to 26
Write data specification areas 1 to 13
(RWwm+3H to RWwm+FH)
Read data storage areas 1 to 13
(RWrm+3H to RWrm+FH)
Ver. 2 compatible, 2 occupied stations,
expanded cyclic setting: Double,
13 points (26 bytes)
6 1 to 58
Write data specification areas 1 to 29
(RWwm+3H to RWwm+1FH)
Read data storage areas 1 to 29
(RWrm+3H to RWrm+1FH)
Ver. 2 compatible, 2 occupied stations,
expanded cyclic setting: Quadruple,
29 points (58 bytes)
7 1 to 122
Write data specification areas 1 to 61
(RWwm+3H to RWwm+3FH)
Read data storage areas 1 to 61
(RWrm+3H to RWrm+3FH)
Ver. 2 compatible, 2 occupied stations,
expanded cyclic setting: Octuple,
61 points (122 bytes)
8 to F
6