Index
679
CPU Unit, 144
Power Supply Units
, 171
See also DIP switch
symbol math instructions
execution times
, 479
system configuration, 75, 182
expanded
, 112
Host Link
, 115
NT Link
, 117
serial communications
, 112
T
task control instructions
execution times
, 494–495
Task Error Flag, 607
Task Flags
, 435
Task Started Flag, 393
tasks
description
, 4
instruction execution times
, 494–495
related flags/bits
, 394
See also interrupt tasks
Task Flags
, 435
Terminal Blocks
connecting
, 191
terminal blocks, 263
text strings
instruction execution times
, 494
instructions
, 9
Timer Area, 423
timers
execution times
, 475
timing
settings
, 294
Too Many I/O Points error, 511
TR Area, 422
tracing
data tracing
, 11
See also data tracing
Transistor Output Units
, 568, 570–571, 574–575, 577–
581, 584
Triac Output Units, 567
troubleshooting, 499
overview
, 10
TTL I/O Units
, 563
two-wire DC sensors, 274
U
Underflow Flag, 436
Units
available models
, 183
connectability
, 104
lists
, 97
settings, 297
Units Detected at Startup
, 392
user memory, 145
User Program Date, 407
V–W
Windows, 100
wiring
, 210, 212, 225, 255
AC Input Units
, 274
Basic I/O Units
, 262
DC Input Units
, 272
I/O devices
, 272
I/O Units with Connectors
, 263
installing wiring ducts
, 231
power supply
, 255
precautions
, 228
interlock circuits
, 227
output surge current
, 275
procedure
, 265
recommended RS-232C wiring methods
, 660
wire size
, 265
Work Area, 389
work bits, 389
work words
, 389