Index
257
routing tables
creating, 33
setting examples, 35
RSV, 80
RUN indicator, 24
troubleshooting, 170
S
SA1, 81
SA2, 81
SD indicator, 24
SEND(090) instruction, 63
transmission delay, 76
service status, 53
settings
switches, 25
System Setup, 44
shock resistance, 6
SID, 81
Simple Mail Transfer Protocol. See SMTP communications
SMTP communications, 8
server address, 49
SNA, 81
socket services, 12, 13, 15
applications, 121
FINS communications, 191
functions, 86
Parameter Areas, 59
parameters, 106
precautions, 92
Socket Service Parameter Area, 94
Socket Service Request Switches, 55, 86, 103
precautions, 94
Socket Status Area, 107
TCP communications, 87
parameters, 96
TCP sockets, status, 105, 120
timing charts, 108, 124
transmission delays, 92
troubleshooting, 186
UDP communications, 87
parameters, 96
UDP sockets, status, 105, 120
using CMND(490), 86
using CMND(490) instruction, 119
SOCKET STATUS READ, 221, 235
sockets, 87
closing
TCP, 210
UDP, 203
numbers, 191
opening, 88
TCP, 204, 206
UDP, 199
port numbers, 13, 87
sockets, continued
reading status, 221
receiving data
TCP, 207
UDP, 200
sending data
TCP, 209
UDP, 201
status, 52
TCP sockets
number, 96
status, 58, 235
troubleshooting, 178
testing communications, 211
timing charts, 124
UDP socket, number, 96
UDP sockets, 78
troubleshooting, 176
software configuration, 7
specifications, 6
Ethernet connectors, 28
SRES, 191
status
reading memory status, 219
reading protocol status, 215
reading socket status, 221
sub-response code, 190
See also SRES
subnet masks, 9
address conversion, 20
reading from Unit, 193
setting, 45
subnet numbers, 9
switches, 23
settings, 25
Socket Service Request Switches, 55, 103
unit control, 51
SYSMAC BUS/2, 65
SYSMAC LINK, 65
system configuration, 3
Ethernet Systems, 4
System Setup, 5, 38
CPU Bus Units, 42, 43
T
TCP CLOSE REQUEST, 210
TCP communications, 8, 140
comparison with UDP, 88
data fragmentation, 90
precautions, 90
programming example, 110, 126
socket services, parameters, 96
sockets, 88
status, 235
troubleshooting, 178
status, 217
TCP indicator, 24
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