Omron C200HX Operation Manual page 578

decrementing, 228
definers, definition, 138
delay time, in C500 Remote I/O Systems, 382
differentiated instructions, 140
function codes, 138
digit, monitoring, 394
digit numbers, 26
DIP switch, 20
displays
converting between 4-digit hex and decimal, 403
converting between 8-digit hex and decimal, 404
converting between hex and ASCII, 402
I/O Unit designations, 100
Programming Console, English/Japanese switch, 91
DM area
allocating UM to expansion DM, 414
Using EM for indirect addressing, 320
E
EM (Extended Data Memory) area, 71
EM area
changing the current bank, 321
clearing selected EM banks, 95
Using EM for indirect addressing, 320
EM bank number, changing the current bank, 321
ER. See flag, Instruction Execution Error
error codes, programming, 304
error history, dedicated bits, 52
error messages, programming, 307, 308
errors
clearing messages, 97
fatal, 451
history area, 58
initialization, 449
Instruction Execution Error Flag, 44
message tables, 449–452
messages when inputting programs, 108
non-fatal, 449
programming indications, 448
programming messages, 307, 308
reading and clearing messages, 448
resetting, 305
SR and AR area flags, 453
execution condition, definition, 76
execution time, instructions, 371–379
expansion DM, allocating UM to, 414
expansion DM area, allocation, 57
Expansion I/O Rack, definition, 15
expansion instructions, 141, 524
changing function code assignments, 413
reading function code assignments, 413
expansion keyboard mapping, 415
F
FAL area, 42, 304
fatal operating errors, 451
flag
560
Index
AR and SR area error flags, 453
arithmetic, 44
programming example, 194, 197, 201
CPU Unit-mounting Device Mounted, 55
CY
clearing, 229
setting, 229
Cycle Time Error, 43
definition, 24
First Cycle, 43
FPD Trigger Bit, 55
I/O Verification Error, 43
Instruction Execution Error, 44
Link Units, 55
Low Battery, 42
Optical I/O Error, 51
Step, 44
flags
arithmetic, 139
error and arithmetic, 527
signed binary arithmetic, 527
floating-point decimal, division, 238
forced set/reset, 397
canceling, 399–400
Forced Status Hold Bit, 41
Frame Check Sequence. See frames, FCS
frame checksum, calculating with FCS(––), 312
frames
dividing, precautions, 426
FCS, 427
function codes, 138
changing expansion instruction function codes, 413
reading expansion instruction function codes, 413
G-H
Group-2 High-density I/O Units, 4
Group-2 B7A Interface Units, word allocation, 32
Group-2 High-density I/O Units, word allocation, 32
hexadecimal, definition, 26
High-density I/O Units. See Group–2 High–density I/O Units;
Units
host link
communications
See also host link commands
procedures, 426
setting parameters, start and end codes, 430
host link commands
, 502
EX, 502
FK, 492
IC, 503
KC, 493
KR, 490
KS, 489
MF, 488
MI, 498
MM, 494
MS, 485
QQIR, 500
QQMR, 499
R#, 477