Omron SYSMAC CV Series - Page 625

Index
620
CPU Bus Units
definition, 47
disabling service, 57, 468
Duplication Error Flags, 61
Error Flags, 61, 63
I/O allocation, 47
Initializing Flags, 58
Initializing Wait Flag, 59
service interval, 59
servicing, 466, 467
Setting Error Flag, 61
Unit Number Setting Error Flag, 64
CPU Rack, 31
CPUs
comparison, 16
improved specifications, 16
new, 15
C-series Units, compatibility with CV-series, 9
CV Support Software, 7, xi
CVSS, 7, xi
CVSS flags, 56
CY. See flags, CY
cycle, First Cycle Flag, 65
cycle times, 464
calculating, 464
examples, 470–471
Cycle Time Too Long Flag, 60
instruction execution times, 472
maximum since start-up, 64
operations significantly increasing, 468
Peripheral Device servicing, 59
present, 64
cyclic refreshing, 456
D
data
comparison, 99
comparison instructions, 205–218
converting, 37, 219–249
data conversion table, 593
floating-point data, 293
radians and degrees, 303, 304
decrementing, 314–318
formats, 104
incrementing, 314–318
math calculations, 103
moving, 187–205
retention
in DM Area, 68
in EM Area, 68
searching, 365
shifting, 159–186
tracing. See tracing
data areas
definition, 35
structure, 36
summary, 577, 578, 579
data conversion table, 593
data files
reading from Memory Card, 28, 396
writing to Memory Card, 28, 398
Data Link Area, 50
Data Registers, 70
copying current contents, 368
loading data, 367
data tracing. See tracing
dead-band control, 338
dead-zone control, 340
DEBUG mode, description, 6
decrementing, 314–318
dedicated bits, summary, 578
definers, definition, 114
differentiated instructions, 117
function codes, 114
digit numbers, 37
DIP switch, 23
display, I/O Control and I/O Interface Units, 29
outputting characters, 362
DM Area, 68–70
DR, Data Registers, 70
E
EM Area, 68–70
EM Unit, 28
current bank number, 66
main components, 29
selecting bank number, 364
EQ. See flags, EQ
ER. See flags, Instruction Execution Error
Error Log Area, 57
errors
Auxiliary Area error flags, 509
codes, 60
Error Log Area, 57
programming, 354
SFC fatal error, 60
SFC non-fatal error, 63
Error Flag operation, 569, 570, 571
error processing, 503
fatal, 507
initialization, 505
Instruction Execution Error Flag, 64
LED indicators, 504
message tables, 504–508
messages, programming, 414
non-fatal, 505
programming indications, 504
programming messages, 414
reading and clearing messages, 504
event processing, potential problems, 469