Omron C200HX Operation Manual page 582

R
Racks, types, 15
Remote I/O Master Units, PC cycle time, 369
Remote I/O Systems, error bits and flags, 39
response time calculations, C500 PCs, 384
response times, I/O, 380–391
rightmost, definition, 26
RS-232C
communications
one-to-one link, 434
procedures, 430
receiving, 432
transmitting, 431
connecting Units, 434
RS-232C port, wiring example, 424
S
self-maintaining bits, using KEEP(11), 154
set value. See SV
settings
communications, host link, 426
Communications Board, 65
PC Setup, 60
Special I/O Unit Area, 67
seven-segment displays, converting data, 215
shift registers, 171–179
controlling individual bits, 172
signed binary arithmetic flags, 527
signed binary data, 28
Special I/O Unit, programming examples, 126
Special I/O Unit Area, settings, 67
Special I/O Unit Default Area, 57
Special I/O Units. See Units
SR area, 33–48
SSS. See peripheral devices
stack operation
COLL(81), 185
DIST(80), 183
status indicators. See CPU Unit indicators
step execution, Step flag, 44
step instructions, 295–304
subroutine number, 286
subroutines, 281–294
SV
accessing via TC area, 69
changing, 410
CNTR(12), 170
timers and counters, 159
switches, DIP. See DIP switch
564
Index
SYSMAC LINK, loop status and completion codes, 38
SYSMAC LINK System
Active Node Flags, 52
instructions, 322
service time, 53
Using Peripheral Devices, 54
SYSMAC NET, loop status and completion codes, 38
SYSMAC NET Link System
Data Link Table transferring, 102
instructions, 322
service time, 53
SYSMAC Support Software. See peripheral devices
T
TC area, 68–69
TC numbers, 68, 159
TERMINAL mode, 88
Key Bits, 54
time, reading and setting the clock, 415
timers
bits in TC area, 68
changing SV, 410
conditions when reset, 160, 164
TTIM(120), 165
example using CMP(20), 194
extended timers, 161
flicker bits, 163
inputting SV, 106
ON/OFF delays, 161
one-shot bits, 162
TR area, 71
TR bits, use in branching, 115
tracing
See also See data tracing and address tracing.
flags and control bits, 55
U-W
UM Area, allocation to expansion DM, 414
UM area, 70
Units
definition, 4
High-density I/O Units, definition, 4
I/O Units, definition, 4
Link Units, definition, 4
Special I/O Units, definition, 4
unsigned binary data, 27
watchdog timer, 368
extending, 310
word bit, definition, 24
work word, definition, 24