2 KW2D Series Smart RFID Reader Functions
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KW2D Series Smart RFID Reader User’s Manual
2.1 Shared Memory
The KW2D Series Smart RFID Reader has the following shared memory to exchange data with the host device.
This shared memory is common regardless of the communication mode.
However, the accessible device name, address, and memory range differ depending on the specified communication
mode. The shared memory for each communication mode is as follows.
2
KW2D Series Smart RFID Reader Functions
Shared Memory Device Name
Unit
R/W
Size
Address
(Decimal)
Coil relay
Bit
R/W
64bits
0001 to 0064
Holding register
Word
R/W
32words
0001 to 0032
Input relay
Bit
R
64bits
0001 to 0064
Input register
Word
R
32words
0001 to 0032
Shared Memory
ModbusTCP
Server
EtherNet/IP Adapter
CC-Link IE Field Basi
Slave
Device Name Address No.
Device Name
Address
No.
Bit No.
Device
name
Address
No.
Coil relay
0001 to 0016 000001 to 000016
Output Assembly
(Instance ID: 200)
0
0 to 15
RY
0 to 0F
0017 to 0064
-
1 to 3
0 to 15
10 to 3F
Holding register
0001 to 0032 400001 to 400032
4 to 35
-
RWw
0 to 1F
Input relay
0001 to 0016 100001 to 100016
Input Assembly
(Instance ID: 100)
0
0 to 15
RX
0 to 0F
0017 to 0032 100017 to 100032
1
0 to 15
10 to 1F
0033 to 0064
-
2 to 3
0 to 15
20 to 3F
Input register
0001 to 0032 300001 to 300032
4 to 35
-
RWr
0 to 1F
When the power is turned on or reset, the initial value is set in the shared memory.
