1354
Index
debugging instructions, 99, 1136–1139
failure diagnosis instructions
, 100, 1140–1165
debugging instructions
execution times, 1307, 1342
decrement instructions
execution times
, 1292, 1323
degrees
converting degrees to radians, 609, 671
display instructions
execution times
, 1307, 1341
DM Area
using DM Area bits in execution conditions, 182
Double-precision Floating-point Input Comparison
Instructions, 694
Double-precision Floating-point Instructions
, 651
duty factor
pulse with variable duty factor
, 906
E
EC Directives, xxxviii
EM Area
using EM Area bits in execution conditions, 182
error log
preventing storage of user-defined errors
, 1144
errors
access errors, 13
codes
programming
, 1140, 1148
communications error flags
, 1010, 1018, 1035
fatal
clearing
, 1148
generating, 1148
illegal instruction errors
, 13
instruction processing errors
, 13
messages
programming
, 1119
non-fatal
clearing
, 1140
generating, 1140
program errors, 13
programming messages
, 1119
UM overflow
, 13
user-programmed errors
, 1140, 1148
execution condition
outputting, 204
execution times
, 1281, 1283–1349
exponents
, 631, 688
extra cyclic tasks
, 1255, 1258
F–G
failure diagnosis instructions
execution times
, 1307, 1342
fatal operating errors
generating and clearing, 1148
file memory
file memory instructions
, 96, 1095–1098
instruction execution times
, 1306, 1341
file memory instructions
execution times, 1306, 1341
FINS commands
, 1056
sending commands to local CPU Unit
, 1063
flags
AER Flag, 13
CY
clearing
, 1166
ER Flag
, 13
Illegal Instruction Error Flag
, 13
Trace Busy Flag
, 1138
Trace Completed Flag
, 1138
Trace Trigger Monitor Flag
, 1138
UM Overflow Error Flag
, 13
floating-point data
, 590, 652
comparing
, 636
comparison
, 636
conversion
, 651
converting to ASCII
, 640, 645, 649
division
, 583
double-precision floating-point instructions
, 71
exponents
, 631, 688
floating-point math instructions
, 66, 589–636, 651–694
format
, 651
logarithms
, 633, 690
math functions
, 651
square roots
, 629, 686
trigonometry functions
, 651
floating-point decimal
, 12
floating-point math instructions
execution times
, 1298, 1329
frame checksum
calculating, 738
function codes
instructions listed by function codes
, 131
Group-2 High-density I/O Units
refreshing with IORF(097), 927
H
high-speed counter and pulse output instructions, 864
high-speed counting
reading the PV
, 868, 874
I
I/O memory address
See also internal I/O memory address