ProSoft Technology MVI71-GEC - Manual (Page 59)

MVI71-GEC ♦ PLC 5 Platform Reference
Generic ASCII Ethernet Communication Module User Manual
ProSoft Technology, Inc. Page 59 of 86
May 11, 2011
The last two words of the image control the server or the module. The server
control word (word offset 62) controls the server. The following table lists the
values recognized by the module:
Word
Offset Code Definition
62 0 No operation to perform
1 Close socket after transmit operation
2 Abort socket after transmit operation
If a value of 0 is present in the field, no action is taken by the server. If a value of
1 is present in the field, the server will close the socket after it transmits the
message contained in the block. If a value of 2 is present, the server will send the
message contained in the block and then force the connection closed by sending
a reset message to the client.
Word 63 is utilized to control the module. Two commands are recognized by the
module as displayed in the following table.
Word
Offset Code Definition
63 0 No operation to perform
-1 Warm boot module
-2 Cold boot module
-30 Close server 0
-31 Close server 1
-32 Close server 2
-33 Close server 3
-34 Close server 4
The module performs the action specified in the command control word.