Index
213
port numbers, 99
TCP
status
, 199
TCP sockets, 184
number
, 117
status, 199
UDP socket
number
, 117
UDP sockets, 166
Software switch field
, 23
specifications
FTP server
, 68
mail receive function
, 36
mail send function, 17
SRES
, 139
static electricity
, xxiv
precautions, xxv
STD field
, 41
switches
Socket Service Request Switches, 119
T
TCP Active Open Request Switch, 119
TCP communications
comparison with UDP, 100
data fragmentation, 102
precautions, 102
programming example
, 127, 141
socket services
parameters, 116
sockets
, 100
status
, 199
status transitions
, 199
TCP Passive Open Request Switch
, 119
terminal blocks
, xxiii
Test command
, 36
command/response format
, 58
Test field
, 42
timers
, 195
timing
socket communications
, 139
socket services, 139
transmission
delays, 157, 192
socket services
, 157
Trigger No. field
, 22
Trigger type field
, 20
triggers
, 13, 17, 18, 23
conditions
, 13
TXT field
, 41
TXT format
, 15, 26, 61
type command
, 68, 73, 76
U
UDP communications
comparison with TCP
, 100
data fragmentation, 102
precautions
, 102
programming example, 131, 149
socket services
parameters
, 116
UDP Open Request Switch
, 119
UDP/IP communications
, 4
UMBackup command
, 2, 36
command/response format
, 47
UMBackup field
, 41
UNIX
application examples
, 86
socket port numbers
, 99
Use POP before SMTP field
, 5, 19, 39
user command
, 68, 73, 74
user name
specifying
, 74
User-defined mail address field
, 22
W
Word value change field, 23
WRITE DATA FILE (FWRIT) instruction
, 26, 60