
Index
TCP/IP, 4
UDP/IP, 4
put command, 68, 73, 76, 85 pwd command, 68, 73, 75
Q
quit command, 68, 73, 77
R
radioactivity, xxiv
READ DATA FILE (FREAD) instruction, 26, 60 Receive file with specified extension only field, 39, 41 Receive Mail Tab, 39, 40
Receive Request Switch, 119
Receive specified commands only field, 39, 41 remote mail commands
accessing CPU Unit’s I/O memory area, 35 changing the CPU Unit’s operating mode, 35 command/response format, 42
file memory operations, 36 mail receive function
initial settings, 66
performing an
sending, 66
sending FINS commands, 36
rename command, 68, 73
replacing Units precautions, xxv
response codes
remote mail commands, 59 Results Storage Area, 139
Socket Service Request Switches, 120
Results Storage Area, 139
Retry timer field, 7, 19, 39, 92, 93
rmdir command, 68, 73
routing tables precautions, xxvi
RUN indicator error display, 29
S
safety precautions, xxii
Send Error Log information field, 20, 22 Send file data or I/O memory data field, 22 Send Mail Status words, 24, 25
Send Mail Tab, 20, 21, 31
Send mail upon trigger field, 22
Send Request Switch, 119
Send status information field, 20, 22
Send user data field, 20, 22
Server access interval time field, 6, 19, 39
Server specification type field, 4, 6, 19, 39, 92, 93 Setup Tab, 71
SMTP communications, 3, 37
SMTP server, 6, 30
SMTP Tab, 4, 19, 39 initial settings, 30
SNTP communications, 4
SNTP server, 2, 6
automatic clock adjustment errors, 94
obtaining clock information, 90 socket services, 2, 3
applications, 136
CIO Area allocations, 110 functions, 103 parameters, 112 precautions, 155
Socket Service Parameter Area, 104, 113 Socket Service Request Switches, 103, 119
application procedure, 112 precautions, 156
Socket Status Area, 113 TCP communications, 105
parameters, 116 TCP sockets
status, 110
timing charts, 125, 139 transmission delays, 157 UDP communications, 105
parameters, 116 UDP sockets
status, 110
using CMND(490) instruction, 103, 105, 136 using Socket Service Request Switches, 104
SOCKET STATUS READ(2764), 199
sockets opening, 100 overview, 99