ProSoft Technology MVI46-DFNT - Manual (Page 90)

Reference MVI46-DFNT ♦ SLC Platform
User Manual EtherNet/IP Client/Server Communication Module
Page 90 of 177 ProSoft Technology, Inc.
October 12, 2010
The values for the pass-through server state parameter have the following
definition:
State Definition
-1 Listen function called to set up server
0 Waiting for connection to be established on server
1 Waiting and processing data received
2 Waiting for pass-through port to be free
3 Pass-through server owns port and processes all data
received and written.
100 Closing server on program termination
1000 Initiate a close on the server
1001 Waiting for server to successfully close
The connection state for the pass-through server is not used at this time.
The data set returned to the processor in the M1 file for a 251 request has the
following definition:
Offset Content Description
4000 Done Flag This word contains a value of 0 to indicate the status block
is completely built
4001 Status Code This word contains the value 251
4.5.5 DFNT Server 0 Status
Offset Content Description
4002 Socket State
4003 Connection State
4004 Open Count Total number of times the server has performed an open
operation.
4005 Establish Count Total number of times a connection has been established on
the server.
4006 Close Count Total number of times the server has performed a close
operation.
4007 Read Total number of packets received by the server.
4008 Message Total number of message receive by the server.
4009 Write Total number of packets sent from the server to the client.
4010 Timeout Total number of times the server as reached a connection
timeout condition.
4011 Host Port Service port on client connected to the server.
4012 to
4013
Host IP Address IP address of the client connected to the server.