2 EtherNet/IP Communication (Adapter)
KW2D Series Smart RFID Reader User’s Manual
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Communication Specifications
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EtherNet/IP Communication Shared Memory
The EtherNet/IP communication shared memory is the memory that can be accessed from an EtherNet/IP scanner.
When
EtherNet/IP Adapter
is selected in
Communication Mode
of
Connection Settings
on
RFID Reader
Settings
tab, the shared memory of the KW2D Smart RFID Reader can be read or written via the shared memory for
EtherNet/IP communication. The assignment of shared memory is as follows.
Items
Specifications
Supported protocols
EtherNet/IP communication (adapter)
Supported ports
Ethernet port
Action
Targeted equipment
Port number
44818 (Class 3), 2222 (Class 1)
Vendor ID
159
I/O message
communication functions
Number of CIP connections
CIP connection points
Number of settings 4
IN
Instance ID: 100 (36 words)
OUT
Instance ID: 200 (36 words)
Instance ID: 198 (for Input Only)
Instance ID: 199 (for Listen Only)
RPI (communication cycle)
10 to 2000ms
CIP Connection Type
Exclusive Owner/Input Only/Listen Only
Explicit message
communication function
Class 3 (connection type)
Server
Support (number of CIP connections: 3
)
Clients
Unsupported
UCMM
Server
Support (number of CIP connections: 3
)
Clients
Unsupported
*1 The maximum number of connections is 3 in total with the CIP connections used in the class 3 (connection type) explicit message
communication function.
*2 The maximum number of connections is 3 in total with the CIP connections used in I/O message communication function.
Shared Memory
EtherNet/IP Adapter
Device Name
Address No.
Device Name
Address No.
Bit No.
Coil Relay
0001 to 0016
Output Assembly
(Instance ID: 200)
0
0 to 15
0017 to 0064
1 to 3
0 to 15
Holding Register
0001 to 0032
4 to 35
-
Input Relay
0001 to 0016
Input Assembly
(Instance ID: 100)
0
0 to 15
0017 to 0032
1
0 to 15
0033 to 0064
2 to 3
0 to 15
Input Register
0001 to 0032
4 to 35
-
When the power is turned on or reset, the initial value is set in the shared memory.