Omron SYSMAC CV Series Operation Manual page 632

S
scan times. See cycle times
scheduled refreshing, 456
self-maintaining bits, using KEEP(011), 133
seven-segment displays, converting data, 231
SFC control instructions, 427
SFC control program, example, 437
SFC errors, 506, 508
SFC program
basic description, 2
controlling step status, 427
shift registers, 159–186
controlling individual bits, 160
signed BCD, 104
signed binary, 104
signed binary data, 38
signed data, removing sign, 225
Special I/O Units. See Units
special math instructions. See mathematics
square root. See mathematics
SSS, 7, xi
stack instructions, 389
start-up
processing, 27
time, 56
status indicators. See CPU indicators
steps
changing step status
from pause to execute, 429
resetting, 432
to execute, 427
to halt, 430
to inactive, 431
to pause, 428
changing step timers, 436
maximum number, 24
reading step timers, 435
Step Area, 67
step executions, Step Flag, 65
step instructions, 368–376
step program files, reading from Memory Card, 28, 402
subcharts, changing subchart status
from pause to execute, 429
resetting, 432
to execute, 427
to halt, 430
to inactive, 431
to pause, 428
subroutines, 377–389
number, 377
SV
CNTR(012), 156
timers and counters, 140
Index
switches
DIP. See DIP switch
Memory Card power, 23
synchronous operation, 455, 467
I/O response time, example, 489, 492
SYSMAC BUS Remote I/O System, 13
disabling read/write access, 413
disabling refreshing, 57, 468
enabling read/write access, 414
Error Flags and Check Bits, 62
I/O allocation, 48
I/O refreshing, 457
I/O response time, example, 487, 489
reading error codes, 55
servicing, 466, 468
SYSMAC BUS Area, 48
SYSMAC BUS/2 Remote I/O System, 12
disabling read/write access, 413
enabling read/write access, 414
Error Flags, 62
I/O allocation, 46
I/O refreshing, 457
I/O response time, example, 490, 492
servicing, 466, 468
Slaves, outputting to the display. See display
SYSMAC BUS/2 Area, 46
SYSMAC LINK System, 11
communications, 423–426
data links, 47
disabling read/write access, 413
enabling read/write access, 414
flags, 66
instructions, 413
servicing, 466, 468
SYSMAC NET Link System, 10
communications, 423–426
data links, 47
disabling read/write access, 413
enabling read/write access, 414
flags, 66
instructions, 413
servicing, 466, 468
SYSMAC Support Software, 7, xi
SYSMAC WAY, 14
T
time
See also clock
converting time notation, 349, 350
time instructions, 349–354
627