Reading System Connection Information Settings - Panasonic FP2 ET-LAN Technical Manual

10.2.4 Reading system connection information settings

The current settings of the system connection can be read from the shared memory.
Read the necessary data from the system connection information setting area (Bank: 10H, Addresses:
050H to 07FH).
Shared memory addresses are allocated in word (16-bit) units.
The system connection area consists of three blocks, to match the number of connections.
-
The offset address contents as shown below are allocated for the various connections.
-
System connection information notified block (
-
Offset
address
0 Open processing complete code
(System connections 1 to 3)
1 Source node port No.
(System connections 1 to 3)）
2 Destination node IP address (L)
(System connections 1 to 3)
3 Destination node IP address (H)
(System connections 1 to 3)
4 Destination node port No.
(System connections 1 to 3)
5 Destination node MEWTOCOL
station No. (System connections
1 to 3)
6 Connection closing time (min.)
7 Reserved (Used in the system.)
8 Communication method
Open method
Application in which Connections
1 to 3 are used)
9 to F Reserved (Used in the system.)
10-26
Name
[Stored value] 0: Auto open processing has been completed
successfully.
Other than 0: Error code (when open processing ended in an error.)
When auto open processing is conducted once more, the results are
overwritten.
Error codes are also stored in the error log area.
[Stored value] Source node port number for various connections
after auto open processing has been completed.
▪ The value is not entered until auto open processing has been
successfully completed.
[Stored
connections after auto open processing has been completed.
The value is not entered until auto open processing has been
successfully completed.
[Stored value] Destination node port number for various connections
after auto open processing has been completed.
▪ The value is not entered until auto open processing has been
successfully completed.
[Stored value] Destination node MEWTOCOL station number for
various connections after auto open processing has been completed.
▪ The value is not entered until auto open processing has been
successfully completed.
[Stored value] When no communication is performed by the partner
within the time specified here, the connection is closed.
▪ The value is not entered until auto initialization processing has been
successfully completed.
[Stored value] 1-word data that sets the communication conditions
for the various connections as bit information
For details, refer to 6.2.3 "Writing Data to the Connection Information
Setting Area" of "FP2 ET-LAN Unit Technical Manual."
(ARCT1F322E)
▪ The value is not entered until auto open processing has been
successfully completed.
Bank: 10H, Addresses: 050H to 07FH)
Stored value and Explanation
value] Destination node IP addresses for various