Index - Omron SYSMAC C20P Operation Manual

A
ADD(30). See instruction set
analog timer unit. See instruction set
AND. See instruction set
and inverse − AND NOT. See instruction set
AND LD. See instruction set
AND load. See instruction set
AND NOT. See instruction set
arithmetic operation flags. See data areas
B
backup. See cassette tape operation
battery alarm flag. See data areas
BCD add calculation − ADD(30). See instruction set
BCD subtract calculation − SUB(31). See instruction set
BCD to binary conversion − BIN(23). See instruction set
BCD(24). See instruction set
BIN(23). See instruction set
binary table, 183
Binary to BCD conversion − BCD(24). See instruction
set
bits
force set/reset, 148
monitor, 145
self maintaining, 42
branching. See ladder diagram
C
carry flag. See data areas
cassette tape operation, 140 142
comparing program memory data, 141
error messages, 140
restoring program memory data, 141
saving program memory data, 140
CLC(41). See instruction set
clear carry − CLC(41). See instruction set
clock pulse bits. See data areas
CMP(20). See instruction set
CNTR(12). See instruction set
compare − CMP(20). See instruction set
comparing program/memory data. See cassette tape op
eration
control bits, usage, 12
control system, definition of, 3
correction3, 2 , 6 , 7 , 12 , 43 , 50 , 82 , 83 , 85 , 86 , 87 ,
102 , 103 , 145
counter − CNT. See instruction set
cpu indicators, 10

Index

D
data areas
components, 12
data memory area, 26
holding relay area, 26
internal relay area
I/O bits available
in CPUs, 17
in expansion I/O units, 18 , 19
word allocation, 16
special relay area
arithmetic flags, 25
operation, 181
battery alarm flag, 24
clock pulse bits, 24
error flag, 25
operation, 181
first scan flag, 25
high speed drum/counter reset, 24
normally OFF/ON flags, 25
scan time error flag, 24
usage, 24
structure, 12
temporary relay area, 27
timer/counter area, 26
data decoder (4 to 16) − MLPX(76). See instruction set
data encoder − DMPX(77). See instruction set
data memory area. See data areas
digit, monitor, 145
DM area. See data areas
DMPX(77). See instruction set
E
end − END(01). See instruction set
END(01). See instruction set
equal flag. See data areas
error flag. See data areas
errors
cassette tape operations, 140
fatal, 155
message tables, 154
non−fatal, 154
reading and clearing messages, 154
SR area flags, 156
F
factory intelligent terminal. See peripheral devices
first scan flag. See instruction set
FIT. See peripheral devices
flags
execution affect, 47
usage, 12
207