Omron SYSMAC CV Series - Page 630

Index
625
interrupts, 377, 382
clearing, 386
masking, 385
power OFF, 383
power OFF interrupt, 459, 461
power ON, 383
priority, 383
reading mask status, 388
refresh servicing
in asynchronous operation, 466
in synchronous operation, 468
scheduled, 383
example, 387
reading interval, 388
setting interval, 385
setting time to the first interrupt, 387
IR, Index Registers, 70
J-L
jump numbers, 137
jumps, 136–137
CJP(221) and CJPN(222), 138
ladder diagrams
branching, 87
IL(002) and ILC(003), 90
using TR bits, 88
controlling bit status
using DIFU(013) and DIFD(014), 94, 127–128
using KEEP(011), 132–142
using OUT and OUT NOT, 79
using SET(016) and RSET(017), 94, 129–130
using SETA(047) and RSTA(048), 130–132
converting to mnemonic code, 76–80
instructions, 121–125
summary, 520
notation, 114
structure, 75
using logic blocks, 80
ladder program files
automatic transfer at start-up, 27
reading from Memory Card, 28, 400
latching relays, using KEEP(011), 132
LE. See flags, LE
LEDs. See CPU, indicators
leftmost, definition, 36
limit control, 337
Link Area, 46
Link Units
See also Units
data links, 46
logarithm, 313
logic blocks, 76
See also ladder diagram
instructions, converting to mnemonic code, 80–87
logic instructions, 341–348
M
macros, 380
manuals, 8
CV-series, 8
mathematics
See also trigonometric functions
adding a range of words, 322
BCD calculation instructions, 274, 281, 287, 291
version-1/2 CPUs, 249
binary calculation instructions, 261, 272, 276, 285, 289
exponents, 312
finding the maximum in a range, 319
finding the minimum in a range, 320
floating-point addition, 299
floating-point data, 293
floating-point division, 302, 326
floating-point multiplication, 301
floating-point subtraction, 300
linear extrapolation, 329
logarithm, 313
square root, 311, 323, 325
trigonometric functions, 328
maximum cycle time, extending, 361
memory areas, definition, 35
Memory Cards, 25–28
flags, 59, 396
instructions, 396
mounting and removing, 25
Number of Words (left) to Transfer, 60
power switch, 23
reading data file, 28, 396
reading ladder program file, 28, 400
reading step program file, 28, 402
transferring files, 26
types, 59
types of Memory Card files, 26
writing data file, 28, 398
Memory Error, Area Location, 64
Message Flags, 57
messages, programming, 414
mnemonic code
converting, 76–80
right-hand instructions, 119
modes, PC, definition, 6
momentary power interruption
definition, 460
time, 459
Momentary Power Interruption Time, 55
MONITOR mode, description, 6
N
N. See flags, N
nesting, subroutines, 379
networks, 10
new CPUs, 15