Settings On The Plc Side; Connection Information Settings - Panasonic FP2 ET-LAN Technical Manual

8.3 Settings on the PLC Side

8.3.1 Connection Information Settings

A memory area such as the data registers of the programmable controller is set aside, and the data to be
written to the connection information area of the shared memory is specified when the open processing
is carried out.
When using data transfer, the contents of the specified data are as indicated below.
Contents of data settings
Address Name
Setting area
DTn for application
being used
Source node
DTn+1
port No.
Partner node
DTn+2
IP address (L)
Partner node
DTn+3
IP address (H)
Partner node
DTn+4
port No.
Partner node
DTn+5 MEWTOCOL
station number
DTn+6
Partner node
DTn+7
Ethernet
address
DTn+8
Set value and Explanation
Set value: 0000H
When using TCP/IP
Active open
Set value: 0300H
When using TCP/IP
Fullpassive open
Set value: 0200H
When using TCP/IP
Unpassive open
Specify any port number other than 0H.
(A value of 8000 (1F40) or higher is recommended.)
Specify the IP address of the partner node.
Example: To specify 192.168.1.2 (C0 A8 01 02H):
DTn+2: 0102H
DTn+3: C0A8H
This is not necessary when using the Unpassive open mode of
TCP/IP.
Specify any port number for the partner node other than 0H.
(A value of 8000 (1F40) or higher is recommended.)
This is not necessary when using the Unpassive open mode of
TCP/IP.
Always specify a MEWTOCOL station number of between 1H and
40H (1 to 64) for the partner node computer.
When using the Active open mode of TCP/IP, if the partner node has
no ARP function, specify the Ethernet address of the partner node. In
any other case, specify 0H.
Example: To specify 1.2.3.4.5.6:
8-5