Toshiba V Series User Manual page 60

Chapter 4 Preparing for Operation (Software)
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(2) Functions
• For the EN311, this is the function block to request module control, TCP/IP protocol,
and/or UDP/IP protocol communication.
• When an execution request(REQ) becomes TRUE(ON) from FALSE(OFF), the N
number of transmit data words will be routed from transmission data P with the
contents of the specified transmission command (CMD).
• The number of transmission data words, 1-1000 can be specified (It depends on the
socket service command).
• When the transmission completes, the completion output(DONE) becomes TRUE(ON)
for one scanning time and the corresponding socket number is displayed on the
STATUS.
• When the transmission ends with an error, the error(ERROR) becomes TRUE(ON) for
one scanning time and the error status(error description) is displayed on the STATUS.
The completion output (DONE) does not turn ON if an error occurs.
Socket Service Commands used by USED_T
Description
Reset request
Parameter setup request
Operating mode control request
Remote station verification request
Time set request
Router IP address set request
PC link (Register write request)
UDP open request
UDP send request/Broadcast transmission
UDP close request
TCP open request
TCP send request
TCP close request
Command
16#0311
16#0312
16#0313
16#0314
16#0318
16#0319
16#0321
16#0331
16#0332
16#0334
16#0335
16#0337
16#0339
Ethernet module User's Manual