Index
621
execution condition, definition, 76
execution time, instructions, 472–485
Expansion CPU Rack, 32
Expansion Data Memory Unit. See EM Unit
Expansion I/O Rack, 32
exponents, 312
extended ASCII, 595
Extended PC Setup, definition, 26
F
failure point detection, 356
FAL
area, 354
errors, 505
FAL number, 63
FALS errors, 507
FALS Flag, 60
fatal operating errors, 507
files
data files
reading from Memory Card, 28, 396
writing to Memory Card, 28, 398
file memory, 25
ladder program
automatic transfer at start-up, 27
reading from Memory Card, 28, 400
step program file, reading from Memory Card, 28, 402
transferring to/from Memory Card, 26
types of Memory Card files, 26
flags
Accessing Memory Card Flag, 60
arithmetic, 65
programming example, 206
arithmetic flag operation, 569, 570, 571
Auxiliary Area error flags, 509
Battery Low Flags, 62
Counter Completion Flags, 68
CPU Bus Error Flag, 61
CPU Bus Link Error Flag, 64
CPU Bus Unit Error Flag, 63
CPU Bus Unit Initializing Flags, 58
CPU Bus Unit Initializing Wait Flag, 59
CPU Bus Unit Number Setting Error Flag, 64
CPU Bus Unit Setting Error Flag, 61
CVSS, 56
CY, 65
clearing, 250
setting, 250
Cycle Time Too Long Flag, 60
definition, 36
Differentiate Monitor Completed Flag, 56
Duplication Error Flag, 61
EM Installed Flag, 66
EM Status Flags, 66
EQ, 65
Execution Time Measured Flag, 56, 395
FAL Flag, 63
FALS Flag, 60
File Missing Flag, 60
First Cycle Flag, 65
GR, 65
I/O Bus Error Flag, 61
I/O Setting Error Flag, 60
I/O Verification Error Flag, 63
I/O Verification Error Wait Flag, 59
Indirect DM BCD Error Flag, 63
Instruction Execution Error, 64
Jump Error Flag, 63
LE, 65
Memory Card flags, 59, 396
Memory Card Format Error Flag, 59
Memory Card Instruction Flag, 60
Memory Card Protected Flag, 60
Memory Card Read Error Flag, 59
Memory Card Start-up Transfer Error Flag, 64
Memory Card Transfer Error Flag, 59
Memory Card Write Error Flag, 59
Memory Card Write Flag, 60
Memory Error Flag, 61
Message Flags, 57
N, 65
Network Status Flags, 66
overflow, 54, 582
Peripheral Connected Flag, 59
Peripheral Device flags, 59
Power Interruption Flag, 61
Program Error Flag, 60
SFC Fatal Error Flag, 60
SFC Non-fatal Error Flag, 63
Start-up Wait Flag, 58
Step, 65
Step Flags, 67
Stop Monitor Completed Flag, 56
Stop Monitor Flag, 56
summary, 578
SYSMAC BUS Error Flag, 62
SYSMAC BUS Terminator Wait Flag, 59
SYSMAC BUS/2 Error Flag, 62
SYSMAC BUS/2 Peripheral Flags, 59
Timer Completion Flags, 67
Too Many I/O Points Flag, 60
Trace Busy Flag, 56, 393, 395
Trace Completed Flag, 56, 393, 395
Trace Trigger Monitor Flag, 56, 393, 395
Transition Flags, 66
controlling status, 433, 434
underflow, 54, 582
flags and control bits, summary, 578
floating-point data, 104
See also mathematics
division, 326
exponents, 312
logarithms, 313
square roots, 311
floating-point instructions, 293
function codes, 114