676
Index
specifications, 108
momentary power interruption
, 452
MONITOR mode, 449
monitoring
remote monitoring
, 7
N
Negative Flag, 436
network instructions
execution times
, 490
networks, 125
Controller Link
, 126
DeviceNet
, 126
Ethernet
, 125
multilevel
, 6
multilevel networks
, 6
overview
, 128
related flags/bits
, 408–410
new instructions, 17
noise
reducing electrical noise
, 276
non-fatal operating errors, 513
no-protocol communications
settings
, 301
Not Equal Flag
, 436
NT Link, 117
settings
, 300, 308
NT Links
, 117
maximum unit number
, 300
O
online editing
effect on cycle time
, 468
Online Editing Flags
, 599
Online Editing Wait Flag
, 634
related flags/bits
, 395
operating environment
precautions
, xl
operating modes
description
, 449
effects of mode changes on counters
, 425
effects of mode changes on data areas
, 377
effects of mode changes on timers
, 424
operations allowed in each mode
, 450
operation
CPU Unit
, 445
preparations
, 210
testing
, 211, 220
origin return function
PLC Setup settings
, 329
origin search function
PLC Setup settings
, 320
origin searches
, 23
output bits
, 381
output instructions
execution times
, 474
Output OFF Bit, 395, 621
Output Units
specifications
, 107, 538
troubleshooting
, 527
Overflow Flag
, 436
P
parallel processing, 15, 446
parallel processing modes, 312, 446
settings
, 312
Parallel Processing with Asynchronous Memory Access,
446, 461
Parallel Processing with Synchronous Memory Access, 446,
462
Parameter Area, 368, 439
Parameter Date
, 407
parts
replacing parts
, 532
performance, 3
peripheral bus
settings
, 300
peripheral devices
See also Programming Devices
peripheral port
communications error, 516
connecting a personal computer
, 99
related flags/bits
, 410, 612
settings
, 307, 336
specifications
, 167
peripheral servicing, 447
cycle time too long
, 403
priority servicing
, 602, 648–649
setting
, 313–314, 339
settings
, 313, 339
Peripheral Servicing Cycle Time
, 394
Peripheral Servicing Priority Mode
, 602, 648–649
Peripheral Servicing Too Long Flag, 403
personal computer
connecting
, 99
installing a Memory Card
, 158
PLC Setup
, 11, 210, 439
coding sheets
, 639
error information
, 400
errors
, 515
overview
, 286
settings
, 288
PLCs
cooling
, 228
power consumption, 129
Power Holding Time
, 453