574
Index
logic blocks
See also ladder diagram
M
macro function
subroutines
See also programming
masking
interrupt processes
, 495
mathematics
exponents
, 370
floating-point addition
, 355
floating-point division
, 359
floating-point math instructions
, 347–372
floating-point multiplication
, 358
floating-point subtraction
, 357
logarithm
, 371
See also trigonometric functions
square root
, 369
MBS(– –)
, 60
MBSL(– –), 60
memory areas
AR area bits
, 164, 533
DM area
, 172
EM area
, 174
flags
, 160
flags and bits (SR area)
, 530
HR area
, 163
IR area bits
, 148
link bits
, 171
structure
, 146, 523
timer and counter bits
, 172
TR bits
, 163
work bits
, 148
Memory Cassettes
, 173
and program size
, 175
automatic transfer at startup
, 178
comparing contents
, 178
contents
, 175
reading data
, 177
reading with peripherals
, 177
required EPROMs
, 175
storing DM and UM data
, 174
types
, 174
writing data
, 177
messages
programming, 381
minimum cycle time
PC Setup settings
, 14
mnemonic code
converting
, 182–199
momentary power interruption
, 475
MSG(46), 500
N
NEG(– –), 60
NEGL(– –)
, 60
nesting
subroutines
, 378
no-protocol communications, 143
receiving
, 54
transmitting
, 54
normally open/closed condition
definition
, 181
NOT
definition
, 181
NT Link
, 57
O
one-to-one link, 55
one-to-one link communications
I/O response timing, 493
link errors
, 56
operand bit, 182
operands, 211
allowable designations
, 211
requirements
, 211
operating environment
precautions
, xx
operations
effects on cycle time, 478
internal processing
flowchart
, 474
origin compensation, 129
output bit
controlling ON/OFF time
, 224
controlling status
, 200–201
output refresh method
PC Setup settings
, 16
outputs
turning OFF
, 502
P
PC Setup
See also settings
peripheral port
servicing time
, 14
peripheral port servicing time
PC Setup settings, 14
PLS2(– –), 106, 114
PMW(– –), 117
power interruptions
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